Code Clean Up for Policy PAP-REST

Cleaned the duplicate code for all dictionary controllers and created
Utils class.

Issue-ID: POLICY-600
Change-Id: I65b8574d9f667758407515a5c55bc28f636be477
Signed-off-by: rb7147 <rb7147@att.com>

22 files changed, 2193 insertions, 5278 deletions

diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/PAPRestConfig.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/PAPRestConfig.java
index fee4ed2cb..1b9afe547 100644
--- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/PAPRestConfig.java
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/PAPRestConfig.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP-PAP-REST
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,6 +31,7 @@ import org.apache.tomcat.dbcp.dbcp2.BasicDataSource;
 import org.hibernate.SessionFactory;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.utils.CryptoUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
@@ -64,7 +65,7 @@ public class PAPRestConfig extends WebMvcConfigurerAdapter {
 			setDbDriver(prop.getProperty("javax.persistence.jdbc.driver"));
 			setDbUrl(prop.getProperty("javax.persistence.jdbc.url"));
 			setDbUserName(prop.getProperty("javax.persistence.jdbc.user"));
-			setDbPassword(prop.getProperty("javax.persistence.jdbc.password"));
+			setDbPassword( CryptoUtils.decryptTxtNoExStr(prop.getProperty("javax.persistence.jdbc.password", "")));
 		}catch(Exception e){
 			LOGGER.error("Exception Occured while loading properties file"+e);
 		}finally{
@@ -138,8 +139,8 @@ public class PAPRestConfig extends WebMvcConfigurerAdapter {
 		return dbPassword;
 	}
 
-	public static void setDbPassword(String dbPassword) {
-		PAPRestConfig.dbPassword = dbPassword;
+	public static void setDbPassword(String dbPassword) {	
+		PAPRestConfig.dbPassword = CryptoUtils.decryptTxtNoExStr(dbPassword);
 	}
 	
 }
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/CreateBRMSRuleTemplate.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/CreateBRMSRuleTemplate.java
index 7c0d2683c..45080cee9 100644
--- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/CreateBRMSRuleTemplate.java
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/CreateBRMSRuleTemplate.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP-PAP-REST
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -70,4 +70,14 @@ public class CreateBRMSRuleTemplate {
 		return responseMap;
 	}
 	
+	public static boolean validateRuleParams(String rule) {
+		CreateBrmsParamPolicy policy = new CreateBrmsParamPolicy();
+		Map<String, String> paramValues = policy.findType(rule);
+		for(String key : paramValues.keySet()) {
+			if(!PolicyUtils.SUCCESS.equals(PolicyUtils.policySpecialCharValidator(key))){
+				return false;
+			}
+		}
+		return true;
+	}
 }
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/ActionPolicyDictionaryController.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/ActionPolicyDictionaryController.java
index 02b0707b6..3d275c3d9 100644
--- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/ActionPolicyDictionaryController.java
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/ActionPolicyDictionaryController.java
@@ -21,28 +21,21 @@
 package org.onap.policy.pap.xacml.rest.controller;
 
 import java.io.IOException;
-import java.io.PrintWriter;
 import java.util.Date;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
 import java.util.List;
-import java.util.Map;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import org.json.JSONObject;
-import org.onap.policy.common.logging.flexlogger.FlexLogger;
-import org.onap.policy.common.logging.flexlogger.Logger;
-import org.onap.policy.pap.xacml.rest.util.JsonMessage;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.ActionPolicyDict;
 import org.onap.policy.rest.jpa.UserInfo;
-import org.onap.policy.utils.PolicyUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.servlet.ModelAndView;
 
 import com.fasterxml.jackson.databind.DeserializationFeature;
@@ -51,12 +44,12 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 
 @Controller
 public class ActionPolicyDictionaryController {
-
-	private static final Logger LOGGER  = FlexLogger.getLogger(ActionPolicyDictionaryController.class);
-
+	
 	private static CommonClassDao commonClassDao;
-	private static String utf8 = "UTF-8";
+	private static String operation = "operation";
 	private static String attributeName = "attributeName";
+	private static String actionDatas = "actionPolicyDictionaryDatas";
+	
 	@Autowired
 	public ActionPolicyDictionaryController(CommonClassDao commonClassDao){
 		ActionPolicyDictionaryController.commonClassDao = commonClassDao;
@@ -65,190 +58,91 @@ public class ActionPolicyDictionaryController {
 	public void setCommonClassDao(CommonClassDao commonClassDao){
 		ActionPolicyDictionaryController.commonClassDao = commonClassDao;
 	}
-	/*
-	 * This is an empty constructor
-	 */	
-	public ActionPolicyDictionaryController(){
 		
+	public ActionPolicyDictionaryController(){
+		super();
 	}
 
-	public UserInfo getUserInfo(String loginId){
-		return (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);
+	private DictionaryUtils getDictionaryUtilsInstance(){
+		return DictionaryUtils.dictionaryUtils != null ? DictionaryUtils.getDictionaryUtils() : new DictionaryUtils();
 	}
-
-	@RequestMapping(value={"/get_ActionPolicyDictDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	
+	@RequestMapping(value={"/get_ActionPolicyDictDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getActionEntitybyName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("actionPolicyDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(ActionPolicyDict.class, attributeName)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(e.getMessage(),e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, actionDatas, attributeName, ActionPolicyDict.class);
 	}
 
-	@RequestMapping(value={"/get_ActionPolicyDictData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_ActionPolicyDictData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getActionPolicyDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("actionPolicyDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(ActionPolicyDict.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader("successMapKey", "success"); 
-			response.addHeader("operation", "getDictionary");
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(e.getMessage(),e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader("error", "dictionaryDBQuery");
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, actionDatas, ActionPolicyDict.class);
 	}
 
-	@RequestMapping(value={"/action_dictionary/save_ActionDict"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView saveActionPolicyDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException   {
+	@RequestMapping(value={"/action_dictionary/save_ActionDict"}, method={RequestMethod.POST})
+	public ModelAndView saveActionPolicyDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-
-			if (request.getParameter("apiflag")!=null && ("api").equalsIgnoreCase(request.getParameter("apiflag"))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			ActionPolicyDict actionPolicyDict = null;
 			ActionAdapter adapter = null;
 			String userId = null;
-
-			if(fromAPI) {
+			if(fromAPI){
 				actionPolicyDict = mapper.readValue(root.get("dictionaryFields").toString(), ActionPolicyDict.class);
 				adapter = mapper.readValue(root.get("dictionaryFields").toString(), ActionAdapter.class);
 				userId = "API";
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if (("update").equals(request.getParameter("operation"))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(actionPolicyDict.getAttributeName(), attributeName, ActionPolicyDict.class);
-					ActionPolicyDict data = (ActionPolicyDict) duplicateData.get(0);
-					int id = data.getId();
-					if(id==0){
-						isFakeUpdate=true;
-						actionPolicyDict.setId(1);
-					} else {
-						actionPolicyDict.setId(id);
-					}
-					actionPolicyDict.setUserCreatedBy(this.getUserInfo(userId));
-				}
-			} else {
+			}else{
 				actionPolicyDict = mapper.readValue(root.get("actionPolicyDictionaryData").toString(), ActionPolicyDict.class);
 				adapter = mapper.readValue(root.get("actionPolicyDictionaryData").toString(), ActionAdapter.class);
 				userId = root.get("userid").textValue();
 			}
-			StringBuilder header = new StringBuilder();
-			int counter = 0;
-			if(!adapter.getHeaders().isEmpty()){
-				for(Object attribute : adapter.getHeaders()){
-					if(attribute instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) attribute).get("option").toString();
-						String value = ((LinkedHashMap<?, ?>) attribute).get("number").toString();
-						if(counter>0){
-							header.append(":");
-						}
-						header.append(key).append("=").append(value);
-						counter ++;
-					}
+			UserInfo userInfo = utils.getUserInfo(userId);
+			
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(actionPolicyDict.getAttributeName(), attributeName, ActionPolicyDict.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				ActionPolicyDict data = (ActionPolicyDict) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					actionPolicyDict.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != actionPolicyDict.getId()))){
+					duplicateflag = true;
 				}
 			}
-			actionPolicyDict.setHeader(header.toString());
-			if(actionPolicyDict.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(actionPolicyDict.getAttributeName(), attributeName, ActionPolicyDict.class);
-				if(!duplicateData.isEmpty()){
-					duplicateflag = true;
-				}else{
-					actionPolicyDict.setUserCreatedBy(this.getUserInfo(userId));
-					actionPolicyDict.setUserModifiedBy(this.getUserInfo(userId));
+			actionPolicyDict.setHeader(utils.appendKeyValue(adapter.getHeaders(), ":", "="));
+			
+			String responseString = null;
+			if(!duplicateflag){
+				actionPolicyDict.setUserModifiedBy(userInfo);
+				if(actionPolicyDict.getId() == 0){
+					actionPolicyDict.setUserCreatedBy(userInfo);
 					commonClassDao.save(actionPolicyDict);
-				}
-			}else{
-				if(!isFakeUpdate) {
-					actionPolicyDict.setUserModifiedBy(this.getUserInfo(userId));
+				}else{
 					actionPolicyDict.setModifiedDate(new Date());
 					commonClassDao.update(actionPolicyDict); 
-				}
-			} 
-
-			String responseString = null;
-			if(duplicateflag) {
-				responseString = "Duplicate";
-			} else {
+				} 
 				responseString = mapper.writeValueAsString(commonClassDao.getData(ActionPolicyDict.class));
+			}else{
+				responseString = "Duplicate";
 			}
-
-			if (fromAPI) {
-				if (responseString!=null && !("Duplicate").equals(responseString)) {
-					if(isFakeUpdate) {
-						responseString = "Exists";
-					} else {
-						responseString = "Success";
-					}   
-				}
-
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType("application / json");
-				request.setCharacterEncoding(utf8); 
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{actionPolicyDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-
-				return null;
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, actionDatas, responseString);
 			}
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+		}catch(Exception e){
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/action_dictionary/remove_actionPolicyDict"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/action_dictionary/remove_actionPolicyDict"}, method={RequestMethod.POST})
 	public void removeActionPolicyDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			ActionPolicyDict actionPolicyDict = mapper.readValue(root.get("data").toString(), ActionPolicyDict.class);
-			commonClassDao.delete(actionPolicyDict);
-			response.setCharacterEncoding(utf8);
-			response.setContentType("application / json");
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(ActionPolicyDictionaryController.commonClassDao.getData(ActionPolicyDict.class));
-			JSONObject j = new JSONObject("{actionPolicyDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(e.getMessage());
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, actionDatas, ActionPolicyDict.class);
 	}
 }
 
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/BRMSDictionaryController.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/BRMSDictionaryController.java
index 3e695b7da..f07ca3478 100644
--- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/BRMSDictionaryController.java
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/BRMSDictionaryController.java
@@ -21,27 +21,25 @@
 package org.onap.policy.pap.xacml.rest.controller;
 
 import java.io.IOException;
-import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.nio.charset.StandardCharsets;
 import java.util.Date;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.apache.commons.io.IOUtils;
-import org.json.JSONObject;
 import org.onap.policy.api.PEDependency;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
-import org.onap.policy.pap.xacml.rest.util.JsonMessage;
+import org.onap.policy.pap.xacml.rest.components.CreateBRMSRuleTemplate;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.BRMSController;
 import org.onap.policy.rest.jpa.BRMSDependency;
 import org.onap.policy.rest.jpa.BRMSParamTemplate;
+import org.onap.policy.rest.jpa.OnapName;
 import org.onap.policy.rest.jpa.UserInfo;
 import org.onap.policy.utils.PolicyUtils;
 import org.onap.policy.xacml.api.XACMLErrorConstants;
@@ -49,6 +47,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.servlet.ModelAndView;
 
 import com.fasterxml.jackson.databind.DeserializationFeature;
@@ -61,78 +60,53 @@ public class BRMSDictionaryController{
 	
 	private static final Logger LOGGER  = FlexLogger.getLogger(BRMSDictionaryController.class);
 
-	
+	private static final String VALIDATIONRESPONSE = "Validation";
+
 	private static CommonClassDao commonClassDao;
 	private static String rule;
-	private static String utf8 = "UTF-8";
-	private static String applicationJsonContentType = "application / json";
 	private static String successMsg = "Success";
-	private static String successMessage = "success";
 	private static String duplicateResponseString = "Duplicate";
 	private static String ruleName = "ruleName";
-	private static String successMapKey = "successMapKey";
-	private static String errorMsg	= "error";
 	private static String errorMessage	= "Error";
-	private static String dictionaryDBQuery = "dictionaryDBQuery";
 	private static String operation = "operation";
-	private static String getDictionary =  "getDictionary";
-	private static String apiflag = "apiflag";
 	private static String dictionaryFields ="dictionaryFields";
-	private static String update = "update";
 	private static String userid = "userid";
 	private static String dependencyName = "dependencyName";
 	private static String controllerName = "controllerName";
+	private static String brmsParamDatas = "brmsParamDictionaryDatas";
+	private static String brmsDependencyDatas = "brmsDependencyDictionaryDatas";
+	private static String brmsControllerDatas = "brmsControllerDictionaryDatas";
+	
 	@Autowired
 	public BRMSDictionaryController(CommonClassDao commonClassDao){
 		BRMSDictionaryController.commonClassDao = commonClassDao;
 	}
+	
 	public static void setCommonClassDao(CommonClassDao commonClassDao2) {
-		BRMSDictionaryController.commonClassDao = commonClassDao2;
+		BRMSDictionaryController.commonClassDao = commonClassDao2;	
+	}
+
+	public BRMSDictionaryController() {
+		super();
 	}
-	/*
-	 * This is an empty constructor
-	 */	
-	public BRMSDictionaryController() {}
 	
-	public UserInfo getUserInfo(String loginId){
-		return (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);	
+	private DictionaryUtils getDictionaryUtilsInstance(){
+		return DictionaryUtils.dictionaryUtils != null ? DictionaryUtils.getDictionaryUtils() : new DictionaryUtils();
 	}
 
-	@RequestMapping(value={"/get_BRMSParamDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_BRMSParamDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getBRMSParamDictionaryByNameEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("brmsParamDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(BRMSParamTemplate.class, ruleName)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			 LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, brmsParamDatas, ruleName, BRMSParamTemplate.class);
 	}
 	
-	@RequestMapping(value={"/get_BRMSParamData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_BRMSParamData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getBRMSParamDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("brmsParamDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(BRMSParamTemplate.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-            response.addHeader(successMapKey, successMessage); 
-            response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, brmsParamDatas, BRMSParamTemplate.class);
 	}
 	
-	@RequestMapping(value={"/brms_dictionary/set_BRMSParamData"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/brms_dictionary/set_BRMSParamData"}, method={RequestMethod.POST})
 	public static void setRuleData(HttpServletRequest request) throws IOException{
 		StringWriter writer = new StringWriter();
 		IOUtils.copy(request.getInputStream() , writer, StandardCharsets.UTF_8);
@@ -140,431 +114,271 @@ public class BRMSDictionaryController{
 		rule = cleanStreamBoundary.substring(0, cleanStreamBoundary.lastIndexOf("end")+4);
 	}
 	
-	@RequestMapping(value={"/brms_dictionary/save_BRMSParam"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/brms_dictionary/save_BRMSParam"}, method={RequestMethod.POST})
 	public ModelAndView saveBRMSParamDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-            boolean fromAPI = false;
-            if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-                fromAPI = true;
-            }
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			
             BRMSParamTemplate bRMSParamTemplateData;
             String userId = null;
-            if(fromAPI) {
-                bRMSParamTemplateData = (BRMSParamTemplate)mapper.readValue(root.get(dictionaryFields).toString(), BRMSParamTemplate.class);
-                userId = "API";
-                
-                //check if update operation or create, get id for data to be updated and update attributeData
-                if ((update).equals(request.getParameter(operation))) {
-                	List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(bRMSParamTemplateData.getRuleName(), ruleName, BRMSParamTemplate.class);
-                	BRMSParamTemplate data = (BRMSParamTemplate) duplicateData.get(0);
-                	int id = data.getId();
-                	bRMSParamTemplateData.setId(id);
-                	bRMSParamTemplateData.setUserCreatedBy(this.getUserInfo(userId));
-                }
-            } else {
-                bRMSParamTemplateData = (BRMSParamTemplate)mapper.readValue(root.get("brmsParamDictionaryData").toString(), BRMSParamTemplate.class);
-                userId = root.get(userid).textValue();
-            }
-            
-			bRMSParamTemplateData.setRule(rule);
-			if(bRMSParamTemplateData.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(bRMSParamTemplateData.getRuleName(), ruleName, BRMSParamTemplate.class);
-				if(!duplicateData.isEmpty()){
-					duplicateflag = true;
-				}else{
-					bRMSParamTemplateData.setUserCreatedBy(this.getUserInfo(userId));
-					commonClassDao.save(bRMSParamTemplateData);
-				}	
-			}else{
-				commonClassDao.update(bRMSParamTemplateData); 
-			} 
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			String responseString = "";
-			if(duplicateflag){
-				responseString = duplicateResponseString;
+            if(fromAPI){
+            	bRMSParamTemplateData = mapper.readValue(root.get(dictionaryFields).toString(), BRMSParamTemplate.class);
+				userId = "API";
 			}else{
-				responseString = mapper.writeValueAsString(BRMSDictionaryController.commonClassDao.getData(BRMSParamTemplate.class));
+				bRMSParamTemplateData = mapper.readValue(root.get("brmsParamDictionaryData").toString(), BRMSParamTemplate.class);
+				userId = root.get(userid).textValue();
 			}
-            if(fromAPI) {
-                if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
+			UserInfo userInfo = utils.getUserInfo(userId);
+			
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(bRMSParamTemplateData.getRuleName(), ruleName, BRMSParamTemplate.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				BRMSParamTemplate data = (BRMSParamTemplate) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					bRMSParamTemplateData.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != bRMSParamTemplateData.getId()))){
+					duplicateflag = true;
+				}
+			}
+			String responseString = null;
+            boolean validation = false;
+            if(rule != null && CreateBRMSRuleTemplate.validateRuleParams(rule)){
+    			bRMSParamTemplateData.setRule(rule);
+    			validation = true;
+    			if(!duplicateflag){
+    				if(bRMSParamTemplateData.getId() == 0){
+    					bRMSParamTemplateData.setUserCreatedBy(userInfo);
+    					commonClassDao.save(bRMSParamTemplateData);
+    				}else{
+    					commonClassDao.update(bRMSParamTemplateData); 
+    				} 
+    				responseString = mapper.writeValueAsString(commonClassDao.getData(BRMSParamTemplate.class));
+    			}else{
+    				responseString = duplicateResponseString;
+    			}
+            }
+    				
+			if(!validation){
+				responseString = VALIDATIONRESPONSE;
+			}
+			if(fromAPI){
+				if (responseString!=null && !(duplicateResponseString).equals(responseString) && !VALIDATIONRESPONSE.equals(responseString)) {
                     responseString = successMsg;
                 }
                 ModelAndView result = new ModelAndView();
                 result.setViewName(responseString);
                 return result;
-            } else {
-            	response.setCharacterEncoding(utf8);
-            	response.setContentType(applicationJsonContentType);
-            	request.setCharacterEncoding(utf8);
-
-            	PrintWriter out = response.getWriter();
-            	JSONObject j = new JSONObject("{brmsParamDictionaryDatas: " + responseString + "}");
-            	out.write(j.toString());
-            	return null;
-            }
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(e.getMessage());
+			}else{
+				utils.setResponseData(response, brmsParamDatas, responseString);
+			}
+		}catch(Exception e){
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/brms_dictionary/remove_brmsParam"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removeBRMSParamDictionary(HttpServletRequest request, HttpServletResponse response)throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			BRMSParamTemplate bRMSParamTemplateData = (BRMSParamTemplate)mapper.readValue(root.get("data").toString(), BRMSParamTemplate.class);
-			commonClassDao.delete(bRMSParamTemplateData);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(BRMSDictionaryController.commonClassDao.getData(BRMSParamTemplate.class));
-			JSONObject j = new JSONObject("{brmsParamDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			 LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(e.getMessage());
-		}
-		return null;
+	@RequestMapping(value={"/brms_dictionary/remove_brmsParam"}, method={RequestMethod.POST})
+	public void removeBRMSParamDictionary(HttpServletRequest request, HttpServletResponse response)throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, brmsParamDatas, BRMSParamTemplate.class);
 	}
 	
-    @RequestMapping(value={"/get_BRMSDependencyDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+    @RequestMapping(value={"/get_BRMSDependencyDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
     public void getBRMSDependencyDictionaryByNameEntityData(HttpServletResponse response){
-        try{
-            Map<String, Object> model = new HashMap<>();
-            ObjectMapper mapper = new ObjectMapper();
-            model.put("brmsDependencyDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(BRMSDependency.class, dependencyName)));
-            JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-            JSONObject j = new JSONObject(msg);
-            response.getWriter().write(j.toString());
-        }
-        catch (Exception e){
-            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-        }
+    	DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, brmsDependencyDatas, dependencyName, BRMSDependency.class);
     }
     
-    @RequestMapping(value={"/get_BRMSDependencyData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+    @RequestMapping(value={"/get_BRMSDependencyData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
     public void getBRMSDependencyDictionaryEntityData(HttpServletResponse response){
-        try{
-            Map<String, Object> model = new HashMap<>();
-            ObjectMapper mapper = new ObjectMapper();
-            model.put("brmsDependencyDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(BRMSDependency.class)));
-            JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-            JSONObject j = new JSONObject(msg);
-            response.addHeader(successMapKey, successMessage); 
-            response.addHeader(operation, getDictionary);
-            response.getWriter().write(j.toString());
-        }
-        catch (Exception e){
-            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-            response.addHeader(errorMsg, dictionaryDBQuery);
-        }
+    	DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, brmsDependencyDatas, BRMSDependency.class);
     }
     
-    @RequestMapping(value={"/brms_dictionary/save_BRMSDependencyData"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+    @RequestMapping(value={"/brms_dictionary/save_BRMSDependencyData"}, method={RequestMethod.POST})
     public ModelAndView saveBRMSDependencyDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
-        try {
-            boolean duplicateflag = false;
-            LOGGER.debug("DictionaryController:  saveBRMSDependencyDictionary() is called");
-            
-            boolean fromAPI = false;
-            if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-                fromAPI = true;
-            }
-            
-            ObjectMapper mapper = new ObjectMapper();
-            mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-            JsonNode root = mapper.readTree(request.getReader());
-            
-            BRMSDependency brmsDependency;
-            String userId = null;
-            if (fromAPI) {
-                brmsDependency = (BRMSDependency)mapper.readValue(root.get(dictionaryFields).toString(), BRMSDependency.class);
-                userId = "API";
-                
-                //check if update operation or create, get id for data to be updated
-                if ((update).equals(request.getParameter(operation))) {
-                	List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(brmsDependency.getDependencyName(), dependencyName, BRMSDependency.class);
-                	BRMSDependency data = (BRMSDependency) duplicateData.get(0);
-                	int id = data.getId();
-                	brmsDependency.setId(id);
-                	brmsDependency.setUserCreatedBy(this.getUserInfo(userId));
-                }
-            } else {
-                brmsDependency = (BRMSDependency)mapper.readValue(root.get("brmsDependencyDictionaryData").toString(), BRMSDependency.class);
-                userId = root.get(userid).textValue();
-            }
-            
-            LOGGER.audit("the userId from the onap portal is: " + userId);
-            String responseString = null;
-            
-            if(brmsDependency.getDependency()!=null && !("").equals(brmsDependency.getDependency().trim())){
-                PEDependency dependency = null;
-                try{
-                    dependency = PolicyUtils.jsonStringToObject(brmsDependency.getDependency(), PEDependency.class);
-                }catch(Exception e){
-                    LOGGER.error(XACMLErrorConstants.ERROR_SCHEMA_INVALID + "wrong data given for BRMS PEDependency Dictionary : " + brmsDependency.getDependency(),e);
-                }
-                if(dependency==null){
-                    responseString = errorMessage;
-                }else{
-                    if(brmsDependency.getId() == 0){
-                        List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(brmsDependency.getDependencyName(), dependencyName, BRMSDependency.class);
-                        if(!duplicateData.isEmpty()){
-                            duplicateflag = true;
-                        }else{
-                            brmsDependency.setUserCreatedBy(getUserInfo(userId));
-                            brmsDependency.setUserModifiedBy(getUserInfo(userId));
-                            LOGGER.audit("DictionaryController:  got the user info now about to call Save() method on brmsDependencydao");
-                            commonClassDao.save(brmsDependency);
-                        }
-                    }else{
-                        brmsDependency.setUserModifiedBy(this.getUserInfo(userId));
-                        brmsDependency.setModifiedDate(new Date());
-                        commonClassDao.update(brmsDependency); 
-                    }
-                    if(duplicateflag) {
-                        responseString = duplicateResponseString;
-                    } else {
-                        responseString = mapper.writeValueAsString(commonClassDao.getData(BRMSDependency.class));
-                    }
-                }
-            }
-            if (fromAPI) {
-                if (responseString!=null && !(duplicateResponseString).equals(responseString) && !(errorMessage).equals(responseString)) {
-                    responseString = successMsg;
-                }
-                ModelAndView result = new ModelAndView();
-                result.setViewName(responseString);
-                return result;
-            } else {
-                response.setCharacterEncoding(utf8);
-                response.setContentType(applicationJsonContentType);
-                request.setCharacterEncoding(utf8);
-                PrintWriter out = response.getWriter();
-                JSONObject j = new JSONObject("{brmsDependencyDictionaryDatas: " + responseString + "}");
-                out.write(j.toString());
- 
-                return null;
-            }
-        } catch (Exception e){
-            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-            response.setCharacterEncoding(utf8);
-            request.setCharacterEncoding(utf8);
-            PrintWriter out = response.getWriter();
-            out.write(e.getMessage());
-        }
-        return null;
+    	DictionaryUtils utils = getDictionaryUtilsInstance();
+    	try {
+    		LOGGER.debug("DictionaryController:  saveBRMSDependencyDictionary() is called");
+    		boolean fromAPI = utils.isRequestFromAPI(request);
+    		ObjectMapper mapper = new ObjectMapper();
+    		mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+    		JsonNode root = mapper.readTree(request.getReader());
+
+    		BRMSDependency brmsDependency;
+    		String userId = null;
+    		if(fromAPI){
+    			brmsDependency = mapper.readValue(root.get(dictionaryFields).toString(), BRMSDependency.class);
+    			userId = "API";
+    		}else{
+    			brmsDependency = mapper.readValue(root.get("brmsDependencyDictionaryData").toString(), BRMSDependency.class);
+    			userId = root.get(userid).textValue();
+    		}
+    		UserInfo userInfo = utils.getUserInfo(userId);
+
+    		List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(brmsDependency.getDependencyName(), dependencyName, BRMSDependency.class);
+    		boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				BRMSDependency data = (BRMSDependency) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					brmsDependency.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != brmsDependency.getId()))){
+					duplicateflag = true;
+				}
+			}
+    		LOGGER.audit("the userId from the onap portal is: " + userId);
+    		String responseString = null;
+    		if(brmsDependency.getDependency()!=null && !("").equals(brmsDependency.getDependency().trim())){
+    			PEDependency dependency = null;
+    			try{
+    				dependency = PolicyUtils.jsonStringToObject(brmsDependency.getDependency(), PEDependency.class);
+    			}catch(Exception e){
+    				LOGGER.error(XACMLErrorConstants.ERROR_SCHEMA_INVALID + "wrong data given for BRMS PEDependency Dictionary : " + brmsDependency.getDependency(),e);
+    			}
+    			if(dependency==null){
+    				responseString = errorMessage;
+    			}else{
+    				if(!duplicateflag){
+    					brmsDependency.setUserModifiedBy(userInfo);
+    					if(brmsDependency.getId() == 0){
+    						brmsDependency.setUserCreatedBy(userInfo);
+    						commonClassDao.save(brmsDependency);
+    					}else{
+    						brmsDependency.setModifiedDate(new Date());
+    						commonClassDao.update(brmsDependency); 
+    					} 
+    					responseString = mapper.writeValueAsString(commonClassDao.getData(BRMSDependency.class));
+    				}else{
+    					responseString = duplicateResponseString;
+    				}
+    			}
+    		}
+
+    		if(fromAPI){
+    			if(responseString!=null && !duplicateResponseString.equals(responseString) && !errorMessage.equals(responseString)){
+    				responseString = successMsg;
+    			}
+    			ModelAndView result = new ModelAndView();
+    			result.setViewName(responseString);
+    			return result;
+    		}else{
+    			utils.setResponseData(response, brmsDependencyDatas, responseString);
+    		}
+    	} catch (Exception e){
+    		utils.setErrorResponseData(response, e);
+    	}
+    	return null;
     }
  
-    @RequestMapping(value={"/brms_dictionary/remove_brmsDependency"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-    public ModelAndView removeBRMSDependencyDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
-        try{
-            ObjectMapper mapper = new ObjectMapper();
-            mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-            JsonNode root = mapper.readTree(request.getReader());
-            BRMSDependency brmsDependency = (BRMSDependency)mapper.readValue(root.get("data").toString(), BRMSDependency.class);
-            commonClassDao.delete(brmsDependency);
-            response.setCharacterEncoding(utf8);
-            response.setContentType(applicationJsonContentType);
-            request.setCharacterEncoding(utf8);
-            PrintWriter out = response.getWriter();
-            String responseString = mapper.writeValueAsString(commonClassDao.getData(BRMSDependency.class));
-            JSONObject j = new JSONObject("{brmsDependencyDictionaryDatas: " + responseString + "}");
-            out.write(j.toString());
-            return null;
-        }
-        catch (Exception e){
-            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-            response.setCharacterEncoding(utf8);
-            request.setCharacterEncoding(utf8);
-            PrintWriter out = response.getWriter();
-            out.write(e.getMessage());
-        }
-        return null;
+    @RequestMapping(value={"/brms_dictionary/remove_brmsDependency"}, method={RequestMethod.POST})
+    public void removeBRMSDependencyDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
+    	DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, brmsDependencyDatas, BRMSDependency.class);
     }
     
     
-    @RequestMapping(value={"/get_BRMSControllerDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+    @RequestMapping(value={"/get_BRMSControllerDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
     public void getBRMSControllerDictionaryByNameEntityData(HttpServletResponse response){
-        try{
-            Map<String, Object> model = new HashMap<>();
-            ObjectMapper mapper = new ObjectMapper();
-            model.put("brmsControllerDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(BRMSController.class, controllerName)));
-            JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-            JSONObject j = new JSONObject(msg);
-            response.getWriter().write(j.toString());
-        }
-        catch (Exception e){
-            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-        }
+    	DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, brmsControllerDatas, controllerName, BRMSController.class);
     }
     
-    @RequestMapping(value={"/get_BRMSControllerData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+    @RequestMapping(value={"/get_BRMSControllerData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
     public void getBRMSControllerDictionaryEntityData(HttpServletResponse response){
-        try{
-            Map<String, Object> model = new HashMap<>();
-            ObjectMapper mapper = new ObjectMapper();
-            model.put("brmsControllerDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(BRMSController.class)));
-            JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-            JSONObject j = new JSONObject(msg);
-            response.addHeader(successMapKey, successMessage); 
-            response.addHeader(operation, getDictionary);
-            response.getWriter().write(j.toString());
-        }
-        catch (Exception e){
-            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-            response.addHeader(errorMsg, dictionaryDBQuery);
-        }
+    	DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, brmsControllerDatas, BRMSController.class);
     }
     
-    @RequestMapping(value={"/brms_dictionary/save_BRMSControllerData"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+    @RequestMapping(value={"/brms_dictionary/save_BRMSControllerData"}, method={RequestMethod.POST})
     public ModelAndView saveBRMSControllerDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
-        try {
-            boolean duplicateflag = false;
-            LOGGER.debug("DictionaryController:  saveBRMSControllerDictionary() is called");
-            boolean fromAPI = false;
-            if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-                fromAPI = true;
-            }
-            ObjectMapper mapper = new ObjectMapper();
-            mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-            JsonNode root = mapper.readTree(request.getReader());
-            BRMSController brmsController;
-            String userId = null;
-            if (fromAPI) {
-                brmsController = (BRMSController)mapper.readValue(root.get(dictionaryFields).toString(), BRMSController.class);
-                userId = "API";
-                //check if update operation or create, get id for data to be updated
-                if ((update).equals(request.getParameter(operation))) {
-                	List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(brmsController.getControllerName(), controllerName, BRMSController.class);
-                	BRMSController data = (BRMSController) duplicateData.get(0);
-                	int id = data.getId();
-                	brmsController.setId(id);
-                	brmsController.setUserCreatedBy(this.getUserInfo(userId));
-                }
-            } else {
-                brmsController = (BRMSController)mapper.readValue(root.get("brmsControllerDictionaryData").toString(), BRMSController.class);
-                userId = root.get(userid).textValue();
-            }
-            LOGGER.audit("the userId from the onap portal is: " + userId);
-            String responseString = null;
-            if(brmsController.getController()!=null && !("").equals(brmsController.getController().trim())){
-                PEDependency dependency = null;
-                try{
-                    dependency = PolicyUtils.jsonStringToObject(brmsController.getController(), PEDependency.class);
-                }catch(Exception e){
-                    LOGGER.error(XACMLErrorConstants.ERROR_SCHEMA_INVALID + "wrong data given for BRMS Controller Dictionary : " + brmsController.getController(),e);
-                }
-                if(dependency==null){
-                    responseString = errorMessage;
-                }else{
-                    if(brmsController.getId() == 0){
-                        List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(brmsController.getControllerName(), controllerName, BRMSController.class);
-                        if(!duplicateData.isEmpty()){
-                            duplicateflag = true;
-                        }else{
-                            brmsController.setUserCreatedBy(getUserInfo(userId));
-                            brmsController.setUserModifiedBy(getUserInfo(userId));
-                            LOGGER.audit("DictionaryController:  got the user info now about to call Save() method on brmsControllerdao");
-                            commonClassDao.save(brmsController);
-                        }
-                    }else{
-                        brmsController.setUserModifiedBy(this.getUserInfo(userId));
-                        brmsController.setModifiedDate(new Date());
-                        commonClassDao.update(brmsController); 
-                    }
-                    if(duplicateflag) {
-                        responseString = duplicateResponseString;
-                    } else {
-                        responseString = mapper.writeValueAsString(commonClassDao.getData(BRMSController.class));
-                    }
-                }
-            }
-            if (fromAPI) {
-                if (responseString!=null && !(duplicateResponseString).equals(responseString) && !(errorMessage).equals(responseString)) {
-                    responseString = successMsg;
-                }
-                ModelAndView result = new ModelAndView();
-                result.setViewName(responseString);
-                return result;
-            } else {
-                response.setCharacterEncoding(utf8);
-                response.setContentType(applicationJsonContentType);
-                request.setCharacterEncoding(utf8);
-                PrintWriter out = response.getWriter();
-                JSONObject j = new JSONObject("{brmsControllerDictionaryDatas: " + responseString + "}");
-                out.write(j.toString());
-                return null;
-            }
-        } catch (Exception e){
-            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-            response.setCharacterEncoding(utf8);
-            request.setCharacterEncoding(utf8);
-            PrintWriter out = response.getWriter();
-            out.write(e.getMessage());
-        }
-        return null;
+    	DictionaryUtils utils = getDictionaryUtilsInstance();
+    	try {
+    		LOGGER.debug("DictionaryController:  saveBRMSControllerDictionary() is called");
+    		boolean fromAPI = utils.isRequestFromAPI(request);
+    		ObjectMapper mapper = new ObjectMapper();
+    		mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+    		JsonNode root = mapper.readTree(request.getReader());
+    		BRMSController brmsController;
+    		String userId = null;
+    		if(fromAPI){
+    			brmsController = mapper.readValue(root.get(dictionaryFields).toString(), BRMSController.class);
+    			userId = "API";
+    		}else{
+    			brmsController = mapper.readValue(root.get("brmsControllerDictionaryData").toString(), BRMSController.class);
+    			userId = root.get(userid).textValue();
+    		}
+    		UserInfo userInfo = utils.getUserInfo(userId);
+
+    		List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(brmsController.getControllerName(), controllerName, BRMSController.class);
+    		boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				BRMSController data = (BRMSController) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					brmsController.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != brmsController.getId()))){
+					duplicateflag = true;
+				}
+			}
+    		String responseString = null;
+    		if(brmsController.getController()!=null && !("").equals(brmsController.getController().trim())){
+    			PEDependency dependency = null;
+    			try{
+    				dependency = PolicyUtils.jsonStringToObject(brmsController.getController(), PEDependency.class);
+    			}catch(Exception e){
+    				LOGGER.error(XACMLErrorConstants.ERROR_SCHEMA_INVALID + "wrong data given for BRMS Controller Dictionary : " + brmsController.getController(),e);
+    			}
+    			if(dependency==null){
+    				responseString = errorMessage;
+    			}else{
+    				if(!duplicateflag){
+    					brmsController.setUserModifiedBy(userInfo);
+    					if(brmsController.getId() == 0){
+    						brmsController.setUserCreatedBy(userInfo);
+    						commonClassDao.save(brmsController);
+    					}else{
+    						brmsController.setModifiedDate(new Date());
+    						commonClassDao.update(brmsController); 
+    					} 
+    					responseString = mapper.writeValueAsString(commonClassDao.getData(OnapName.class));
+    				}else{
+    					responseString = duplicateResponseString;
+    				}
+    			}
+    		}
+    		if(fromAPI){
+    			if (responseString!=null && !(duplicateResponseString).equals(responseString) && !(errorMessage).equals(responseString)) {
+    				responseString = successMsg;
+    			}
+    			ModelAndView result = new ModelAndView();
+    			result.setViewName(responseString);
+    			return result;
+    		}else{
+    			utils.setResponseData(response, brmsControllerDatas, responseString);
+    		}
+    	} catch (Exception e){
+    		utils.setErrorResponseData(response, e);
+    	}
+    	return null;
     }
  
-    @RequestMapping(value={"/brms_dictionary/remove_brmsController"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-    public ModelAndView removeBRMSControllerDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
-        try{
-            ObjectMapper mapper = new ObjectMapper();
-            mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-            JsonNode root = mapper.readTree(request.getReader());
-            BRMSController brmsController = (BRMSController)mapper.readValue(root.get("data").toString(), BRMSController.class);
-            commonClassDao.delete(brmsController);
-            response.setCharacterEncoding(utf8);
-            response.setContentType(applicationJsonContentType);
-            request.setCharacterEncoding(utf8);
-            PrintWriter out = response.getWriter();
-            String responseString = mapper.writeValueAsString(commonClassDao.getData(BRMSController.class));
-            JSONObject j = new JSONObject("{brmsControllerDictionaryDatas: " + responseString + "}");
-            out.write(j.toString());
-            return null;
-        }
-        catch (Exception e){
-            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-            response.setCharacterEncoding(utf8);
-            request.setCharacterEncoding(utf8);
-            PrintWriter out = response.getWriter();
-            out.write(e.getMessage());
-        }
-        return null;
+    @RequestMapping(value={"/brms_dictionary/remove_brmsController"}, method={RequestMethod.POST})
+    public void removeBRMSControllerDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+    	DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, brmsControllerDatas, BRMSController.class);
     }
     
     public BRMSDependency getDependencyDataByID(String dependencyName){
-        return (BRMSDependency) commonClassDao.getEntityItem(BRMSDependency.class, dependencyName, dependencyName);
+        return (BRMSDependency) commonClassDao.getEntityItem(BRMSDependency.class, BRMSDictionaryController.dependencyName, dependencyName);
     }
     
     public BRMSController getControllerDataByID(String controllerName){
-        return (BRMSController) commonClassDao.getEntityItem(BRMSController.class, controllerName, controllerName);
-    }
-	
+        return (BRMSController) commonClassDao.getEntityItem(BRMSController.class, BRMSDictionaryController.controllerName, controllerName);
+    }	
 }
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/ClosedLoopDictionaryController.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/ClosedLoopDictionaryController.java
index a55ed4004..2b0556716 100644
--- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/ClosedLoopDictionaryController.java
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/ClosedLoopDictionaryController.java
@@ -21,36 +21,29 @@
 package org.onap.policy.pap.xacml.rest.controller;
 
 import java.io.IOException;
-import java.io.PrintWriter;
 import java.util.Date;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
 import java.util.List;
-import java.util.Map;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import org.json.JSONObject;
-import org.onap.policy.common.logging.flexlogger.FlexLogger;
-import org.onap.policy.common.logging.flexlogger.Logger;
 import org.onap.policy.pap.xacml.rest.adapters.GridData;
 import org.onap.policy.pap.xacml.rest.daoimpl.CommonClassDaoImpl;
-import org.onap.policy.pap.xacml.rest.util.JsonMessage;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.ClosedLoopD2Services;
 import org.onap.policy.rest.jpa.ClosedLoopSite;
+import org.onap.policy.rest.jpa.OnapName;
 import org.onap.policy.rest.jpa.PEPOptions;
 import org.onap.policy.rest.jpa.UserInfo;
 import org.onap.policy.rest.jpa.VNFType;
 import org.onap.policy.rest.jpa.VSCLAction;
 import org.onap.policy.rest.jpa.VarbindDictionary;
-import org.onap.policy.utils.PolicyUtils;
-import org.onap.policy.xacml.api.XACMLErrorConstants;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.servlet.ModelAndView;
 
 import com.fasterxml.jackson.databind.DeserializationFeature;
@@ -60,29 +53,23 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 @Controller
 public class ClosedLoopDictionaryController{
 
-	private static final Logger LOGGER = FlexLogger.getLogger(ClosedLoopDictionaryController.class);
-
 	private static CommonClassDao commonClassDao;
 	private static String vsclaction = "vsclaction";
-	private static String successMapKey = "successMapKey";
-	private static String successMessage = "success";
 	private static String operation = "operation";
-	private static String getDictionary = "getDictionary";
-	private static String dictionaryDBQuery = "dictionaryDBQuery";
-	private static String errorMsg	= "error";
 	private static String vnftype = "vnftype";
 	private static String pepName = "pepName";
 	private static String varbindName = "varbindName";
 	private static String serviceName = "serviceName";
 	private static String siteName = "siteName";
-	private static String apiflag = "apiflag";
 	private static String dictionaryFields = "dictionaryFields";
-	private static String update = "update";
 	private static String duplicateResponseString = "Duplicate";
 	private static String userid = "userid";
-	private static String utf8 = "UTF-8";
-	private static String applicationJsonContentType = "application / json";
-	private static String successMsg = "Success";
+	private static String vsclActionDatas = "vsclActionDictionaryDatas";
+	private static String vnfTypeDatas = "vnfTypeDictionaryDatas";
+	private static String pepOptionDatas = "pepOptionsDictionaryDatas";
+	private static String varbindDatas = "varbindDictionaryDatas";
+	private static String closedLoopDatas = "closedLoopServiceDictionaryDatas";
+	private static String closedLoopSiteDatas = "closedLoopSiteDictionaryDatas";
 	
 	@Autowired
 	public ClosedLoopDictionaryController(CommonClassDao commonClassDao){
@@ -92,966 +79,466 @@ public class ClosedLoopDictionaryController{
 	public void setCommonClassDao(CommonClassDao commonClassDao){
 		ClosedLoopDictionaryController.commonClassDao = commonClassDao;
 	}
-	/*
-	 * This is an empty constructor
-	 */
-	public ClosedLoopDictionaryController(){}
 
-	public UserInfo getUserInfo(String loginId){
-		return (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);
+	public static void setCommonClassDao(CommonClassDaoImpl commonClassDaoImpl) {
+        commonClassDao = commonClassDaoImpl;
+    }
+	
+	public ClosedLoopDictionaryController(){
+		super();
 	}
 
-
-	@RequestMapping(value={"/get_VSCLActionDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	private DictionaryUtils getDictionaryUtilsInstance(){
+		return DictionaryUtils.dictionaryUtils != null ? DictionaryUtils.getDictionaryUtils() : new DictionaryUtils();
+	}
+	
+	@RequestMapping(value={"/get_VSCLActionDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getVSCLActionDictionaryByNameEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("vsclActionDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(VSCLAction.class, vsclaction)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, vsclActionDatas, vsclaction, VSCLAction.class);
 	}
 
 
-	@RequestMapping(value={"/get_VSCLActionData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_VSCLActionData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getVSCLActionDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("vsclActionDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(VSCLAction.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, vsclActionDatas, VSCLAction.class);
 	}
 
-	@RequestMapping(value={"/get_VNFTypeDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_VNFTypeDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getVNFTypeDictionaryByNameEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("vnfTypeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(VNFType.class, vnftype)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, vnfTypeDatas, vnftype, VNFType.class);
 	}
 
-	@RequestMapping(value={"/get_VNFTypeData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_VNFTypeData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getVNFTypeDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("vnfTypeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(VNFType.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, vnfTypeDatas, VNFType.class);
 	}
 
-	@RequestMapping(value={"/get_PEPOptionsDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_PEPOptionsDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getPEPOptionsDictionaryByNameEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("pepOptionsDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(PEPOptions.class, pepName)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, pepOptionDatas, pepName, PEPOptions.class);
 	}
 
-	@RequestMapping(value={"/get_PEPOptionsData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_PEPOptionsData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getPEPOptionsDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("pepOptionsDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(PEPOptions.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, pepOptionDatas, PEPOptions.class);
 	}
 
-	@RequestMapping(value={"/get_VarbindDictionaryDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_VarbindDictionaryDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getVarbindDictionaryByNameEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("varbindDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(VarbindDictionary.class, varbindName)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, varbindDatas, varbindName, VarbindDictionary.class);
 	}
 
-	@RequestMapping(value={"/get_VarbindDictionaryData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_VarbindDictionaryData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getVarbindDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("varbindDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(VarbindDictionary.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, varbindDatas, VarbindDictionary.class);
 	}
 
-	@RequestMapping(value={"/get_ClosedLoopServicesDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_ClosedLoopServicesDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getClosedLoopServiceDictionaryByNameEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("closedLoopServiceDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(ClosedLoopD2Services.class, serviceName)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, closedLoopDatas, serviceName, ClosedLoopD2Services.class);
 	}
 
-	@RequestMapping(value={"/get_ClosedLoopServicesData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_ClosedLoopServicesData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getClosedLoopServiceDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("closedLoopServiceDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(ClosedLoopD2Services.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, closedLoopDatas, ClosedLoopD2Services.class);
 	}
 
-	@RequestMapping(value={"/get_ClosedLoopSiteDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_ClosedLoopSiteDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getClosedLoopSiteDictionaryByNameEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("closedLoopSiteDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(ClosedLoopSite.class, siteName)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, closedLoopSiteDatas, siteName, ClosedLoopSite.class);
 	}
 
-	@RequestMapping(value={"/get_ClosedLoopSiteData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_ClosedLoopSiteData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getClosedLoopSiteDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("closedLoopSiteDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(ClosedLoopSite.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, closedLoopSiteDatas, ClosedLoopSite.class);
 	}
 
-	@RequestMapping(value={"/cl_dictionary/save_vsclAction"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/cl_dictionary/save_vsclAction"}, method={RequestMethod.POST})
 	public ModelAndView saveVSCLAction(HttpServletRequest request, HttpServletResponse response)throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			VSCLAction vSCLAction;
 			String userId = null;
 			if (fromAPI) {
-				vSCLAction = (VSCLAction)mapper.readValue(root.get(dictionaryFields).toString(), VSCLAction.class);
+				vSCLAction = mapper.readValue(root.get(dictionaryFields).toString(), VSCLAction.class);
 				userId = "API";
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(vSCLAction.getVsclaction(), vsclaction, VSCLAction.class);
-					VSCLAction data = (VSCLAction) duplicateData.get(0);
-					int id = data.getId();
-					if(id==0){
-						isFakeUpdate=true;
-						vSCLAction.setId(1);
-					} else {
-						vSCLAction.setId(id);
-					}
-
-					vSCLAction.setUserCreatedBy(this.getUserInfo(userId));
-				}
-
 			} else {
-				vSCLAction = (VSCLAction)mapper.readValue(root.get("vsclActionDictionaryData").toString(), VSCLAction.class);
+				vSCLAction = mapper.readValue(root.get("vsclActionDictionaryData").toString(), VSCLAction.class);
 				userId = root.get(userid).textValue();
 			}
-			if(vSCLAction.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(vSCLAction.getVsclaction(), vsclaction, VSCLAction.class);
-				if(!duplicateData.isEmpty()){
+			UserInfo userInfo = utils.getUserInfo(userId);
+
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(vSCLAction.getVsclaction(), vsclaction, VSCLAction.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				VSCLAction data = (VSCLAction) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					vSCLAction.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != vSCLAction.getId()))){
 					duplicateflag = true;
+				}
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				vSCLAction.setUserModifiedBy(userInfo);
+				if(vSCLAction.getId() == 0){
+					vSCLAction.setUserCreatedBy(userInfo);
+					commonClassDao.save(vSCLAction);
 				}else{
-					vSCLAction.setUserCreatedBy(this.getUserInfo(userId));
-					vSCLAction.setUserModifiedBy(this.getUserInfo(userId));
 					vSCLAction.setModifiedDate(new Date());
-					commonClassDao.save(vSCLAction);
-				}
-			}else{
-				if(!isFakeUpdate) {
-					vSCLAction.setUserModifiedBy(this.getUserInfo(userId));
 					commonClassDao.update(vSCLAction); 
-				}
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(VSCLAction.class));
+			}else{
+				responseString = duplicateResponseString;
 			}
 
-			String responseString = "";
-			if(duplicateflag){
-				responseString = duplicateResponseString;
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
 			}else{
-				responseString = mapper.writeValueAsString(commonClassDao.getData(VSCLAction.class));
-			}	
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate) {
-						responseString = "Exists";
-					} else {
-						responseString = successMsg;
-					}               
-
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType); 
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{vsclActionDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+				utils.setResponseData(response, vsclActionDatas, responseString);
 			}
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+		}catch(Exception e){
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/cl_dictionary/remove_VsclAction"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removeVSCLAction(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			VSCLAction vSCLAction = (VSCLAction)mapper.readValue(root.get("data").toString(), VSCLAction.class);
-			commonClassDao.delete(vSCLAction);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(VSCLAction.class));
-			JSONObject j = new JSONObject("{vsclActionDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/cl_dictionary/remove_VsclAction"}, method={RequestMethod.POST})
+	public void removeVSCLAction(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, vsclActionDatas, OnapName.class);
 	}
 
-	@RequestMapping(value={"/cl_dictionary/save_vnfType"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/cl_dictionary/save_vnfType"}, method={RequestMethod.POST})
 	public ModelAndView saveVnfType(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			VNFType vNFType;
 			String userId = null;
-
 			if (fromAPI) {
-				vNFType = (VNFType)mapper.readValue(root.get(dictionaryFields).toString(), VNFType.class);
+				vNFType = mapper.readValue(root.get(dictionaryFields).toString(), VNFType.class);
 				userId = "API";
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(vNFType.getVnftype(), vnftype, VNFType.class);
-					VNFType data = (VNFType) duplicateData.get(0);
-					int id = data.getId();
-					if(id==0){
-						isFakeUpdate=true;
-						vNFType.setId(1);
-					} else {
-						vNFType.setId(id);
-					}
-					vNFType.setUserCreatedBy(this.getUserInfo(userId));
-				}
 			} else {
-				vNFType = (VNFType)mapper.readValue(root.get("vnfTypeDictionaryData").toString(), VNFType.class);
+				vNFType = mapper.readValue(root.get("vnfTypeDictionaryData").toString(), VNFType.class);
 				userId = root.get(userid).textValue();
 			}
-			if(vNFType.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(vNFType.getVnftype(), vnftype, VNFType.class);
-				if(!duplicateData.isEmpty()){
+			UserInfo userInfo = utils.getUserInfo(userId);
+			
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(vNFType.getVnftype(), vnftype, VNFType.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				VNFType data = (VNFType) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					vNFType.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != vNFType.getId()))){
 					duplicateflag = true;
-				}else{
-					vNFType.setUserCreatedBy(this.getUserInfo(userId));
-					vNFType.setUserModifiedBy(this.getUserInfo(userId));
+				}
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				vNFType.setUserModifiedBy(userInfo);
+				if(vNFType.getId() == 0){
+					vNFType.setUserCreatedBy(userInfo);
 					commonClassDao.save(vNFType);
-				}  	 
-			}else{
-				if(!isFakeUpdate) {
-					vNFType.setUserModifiedBy(this.getUserInfo(userId));
+				}else{
 					vNFType.setModifiedDate(new Date());
 					commonClassDao.update(vNFType); 
-				}
-			} 
-			String responseString = "";
-			if(duplicateflag){
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(VNFType.class));
+			}else{
 				responseString = duplicateResponseString;
+			}
+	 
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
 			}else{
-				responseString = mapper.writeValueAsString(commonClassDao.getData(VNFType.class));
-			} 
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate) {
-						responseString = "Exists";
-					} else {
-						responseString = successMsg;
-					}        
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result; 
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{vnfTypeDictionaryDatas: " + responseString + "}");
-				out.write(j.toString()); 
-				return null;
+				utils.setResponseData(response, vnfTypeDatas, responseString);
 			}
-		} 
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+		}catch(Exception e){
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/cl_dictionary/remove_vnfType"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removeVnfType(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			VNFType vNFType = (VNFType)mapper.readValue(root.get("data").toString(), VNFType.class);
-			commonClassDao.delete(vNFType);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(VNFType.class));
-			JSONObject j = new JSONObject("{vnfTypeDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/cl_dictionary/remove_vnfType"}, method={RequestMethod.POST})
+	public void removeVnfType(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, vnfTypeDatas, VNFType.class);
 	}
 
-	@RequestMapping(value={"/cl_dictionary/save_pepOptions"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/cl_dictionary/save_pepOptions"}, method={RequestMethod.POST})
 	public ModelAndView savePEPOptions(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-            boolean isFakeUpdate = false;
-            boolean fromAPI = false;
-            if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-                fromAPI = true;
-            }
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
             PEPOptions pEPOptions;
             GridData gridData;
             String userId = null;
-            if (fromAPI) {
-                pEPOptions = (PEPOptions)mapper.readValue(root.get(dictionaryFields).toString(), PEPOptions.class);
-                gridData = (GridData)mapper.readValue(root.get(dictionaryFields).toString(), GridData.class);
+            if(fromAPI){
+                pEPOptions = mapper.readValue(root.get(dictionaryFields).toString(), PEPOptions.class);
+                gridData = mapper.readValue(root.get(dictionaryFields).toString(), GridData.class);
                 userId = "API";
-                
-                //check if update operation or create, get id for data to be updated and update attributeData
-                if ((update).equals(request.getParameter(operation))) {
-                    List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(pEPOptions.getPepName(), pepName, PEPOptions.class);
-                    PEPOptions data = (PEPOptions) duplicateData.get(0);
-                    int id = data.getId();
-                    if(id==0){
-                        isFakeUpdate=true;
-                        pEPOptions.setId(1);
-                    } else {
-                        pEPOptions.setId(id);
-                    }
-                    pEPOptions.setUserCreatedBy(this.getUserInfo(userId));
-                }
-            } else {
-            	pEPOptions = (PEPOptions)mapper.readValue(root.get("pepOptionsDictionaryData").toString(), PEPOptions.class);
-            	gridData = (GridData)mapper.readValue(root.get("pepOptionsDictionaryData").toString(), GridData.class);
+            }else{
+            	pEPOptions = mapper.readValue(root.get("pepOptionsDictionaryData").toString(), PEPOptions.class);
+            	gridData = mapper.readValue(root.get("pepOptionsDictionaryData").toString(), GridData.class);
             	userId = root.get(userid).textValue();
             }
-			String actions = "";
-			int counter = 0;
+            UserInfo userInfo = utils.getUserInfo(userId);
+            
 			if(!gridData.getAttributes().isEmpty()){
-				for(Object attribute : gridData.getAttributes()){
-					if(attribute instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) attribute).get("option").toString();
-						String value = ((LinkedHashMap<?, ?>) attribute).get("number").toString();
-						if(counter>0){
-							actions = actions + ":#@";
-						}
-						actions = actions + key + "=#@";
-						actions = actions + value;
-						counter ++;
-					}
-				}
+				pEPOptions.setActions(utils.appendKeyValue(gridData.getAttributes(), ":#@", "=#@"));
 			}
-			pEPOptions.setActions(actions);
-			if(pEPOptions.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(pEPOptions.getPepName(), pepName, PEPOptions.class);
-				if(!duplicateData.isEmpty()){
+			
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(pEPOptions.getPepName(), pepName, PEPOptions.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				PEPOptions data = (PEPOptions) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					pEPOptions.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != pEPOptions.getId()))){
 					duplicateflag = true;
-				}else{
-					pEPOptions.setUserCreatedBy(this.getUserInfo(userId));
-					pEPOptions.setUserModifiedBy(this.getUserInfo(userId));
+				}
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				pEPOptions.setUserModifiedBy(userInfo);
+				if(pEPOptions.getId() == 0){
+					pEPOptions.setUserCreatedBy(userInfo);
 					commonClassDao.save(pEPOptions);
-				}   	 
-			}else{
-				if(!isFakeUpdate){
-					pEPOptions.setUserModifiedBy(this.getUserInfo(userId));
+				}else{
 					pEPOptions.setModifiedDate(new Date());
-					commonClassDao.update(pEPOptions);
-				}
+					commonClassDao.update(pEPOptions); 
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(PEPOptions.class));
+			}else{
+				responseString = duplicateResponseString;
 			}
-            String responseString = "";
-            if(duplicateflag){
-                responseString = duplicateResponseString;
-            }else{
-                responseString = mapper.writeValueAsString(commonClassDao.getData(PEPOptions.class));
-            } 
-            if (fromAPI) {
-                if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-                    if(isFakeUpdate){
-                        responseString = "Exists";
-                    } else {
-                        responseString = successMsg;
-                    } 
-                }
-                
-                ModelAndView result = new ModelAndView();
-                result.setViewName(responseString);
-                return result;
-            } else {
-                response.setCharacterEncoding(utf8);
-                response.setContentType(applicationJsonContentType);
-                request.setCharacterEncoding(utf8);
- 
-                PrintWriter out = response.getWriter();
-                JSONObject j = new JSONObject("{pepOptionsDictionaryDatas: " + responseString + "}");
-                out.write(j.toString());
-                return null;
-            }
- 
-        }catch (Exception e){
-        	LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, pepOptionDatas, responseString);
+			}
+        }catch(Exception e){
+        	utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/cl_dictionary/remove_pepOptions"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removePEPOptions(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			PEPOptions pEPOptions = (PEPOptions)mapper.readValue(root.get("data").toString(), PEPOptions.class);
-			commonClassDao.delete(pEPOptions);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(PEPOptions.class));
-			JSONObject j = new JSONObject("{pepOptionsDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/cl_dictionary/remove_pepOptions"}, method={RequestMethod.POST})
+	public void removePEPOptions(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, pepOptionDatas, VNFType.class);
 	}
 
-	@RequestMapping(value={"/cl_dictionary/save_service"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/cl_dictionary/save_service"}, method={RequestMethod.POST})
 	public ModelAndView saveServiceType(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-            boolean isFakeUpdate = false;
-            boolean fromAPI = false;
-            if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-                fromAPI = true;
-            }
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
             ClosedLoopD2Services serviceData;
             String userId = null;
-            if (fromAPI) {
-                serviceData = (ClosedLoopD2Services)mapper.readValue(root.get(dictionaryFields).toString(), ClosedLoopD2Services.class);
+            if(fromAPI){
+                serviceData = mapper.readValue(root.get(dictionaryFields).toString(), ClosedLoopD2Services.class);
                 userId = "API";
-                
-                //check if update operation or create, get id for data to be updated and update attributeData
-                if ((update).equals(request.getParameter(operation))) {
-                    List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(serviceData.getServiceName(), serviceName, ClosedLoopD2Services.class);
-                    ClosedLoopD2Services data = (ClosedLoopD2Services) duplicateData.get(0);
-                    int id = data.getId();
-                    if(id==0){
-                        isFakeUpdate=true;
-                        serviceData.setId(1);
-                    } else {
-                        serviceData.setId(id);
-                    }
-                    serviceData.setUserCreatedBy(this.getUserInfo(userId));
-                }
             } else {
-            	serviceData = (ClosedLoopD2Services)mapper.readValue(root.get("closedLoopServiceDictionaryData").toString(), ClosedLoopD2Services.class);
+            	serviceData = mapper.readValue(root.get("closedLoopServiceDictionaryData").toString(), ClosedLoopD2Services.class);
             	userId = root.get(userid).textValue();
             }
-			if(serviceData.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(serviceData.getServiceName(), serviceName, ClosedLoopD2Services.class);
-				if(!duplicateData.isEmpty()){
+            UserInfo userInfo = utils.getUserInfo(userId);
+			
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(serviceData.getServiceName(), serviceName, ClosedLoopD2Services.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				ClosedLoopD2Services data = (ClosedLoopD2Services) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					serviceData.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != serviceData.getId()))){
 					duplicateflag = true;
-				}else{
-					serviceData.setUserCreatedBy(this.getUserInfo(userId));
-					serviceData.setUserModifiedBy(this.getUserInfo(userId));
-					commonClassDao.save(serviceData);
 				}
-			}else{
-				if(!isFakeUpdate){
-					serviceData.setUserModifiedBy(this.getUserInfo(userId));
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				serviceData.setUserModifiedBy(userInfo);
+				if(serviceData.getId() == 0){
+					serviceData.setUserCreatedBy(userInfo);
+					commonClassDao.save(serviceData);
+				}else{
 					serviceData.setModifiedDate(new Date());
 					commonClassDao.update(serviceData); 
-				}
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(ClosedLoopD2Services.class));
+			}else{
+				responseString = duplicateResponseString;
 			}
-            String responseString = "";
-            if(duplicateflag){
-                responseString = duplicateResponseString;
-            }else{
-                responseString = mapper.writeValueAsString(commonClassDao.getData(ClosedLoopD2Services.class));
-            } 
-            if (fromAPI) {
-                if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-                    if(isFakeUpdate){
-                        responseString = "Exists";
-                    } else {
-                        responseString = successMsg;
-                    }
-                }
-                ModelAndView result = new ModelAndView();
-                result.setViewName(responseString);
-                return result;
-            } else {
-                response.setCharacterEncoding(utf8);
-                response.setContentType(applicationJsonContentType);
-                request.setCharacterEncoding(utf8);
- 
-                PrintWriter out = response.getWriter();
-                JSONObject j = new JSONObject("{closedLoopServiceDictionaryDatas: " + responseString + "}");
-                out.write(j.toString());
-                return null;
-            }
-        }catch (Exception e){
-        	LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+            if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, closedLoopDatas, responseString);
+			}
+        }catch(Exception e){
+        	utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/cl_dictionary/remove_Service"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removeServiceType(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			ClosedLoopD2Services closedLoopD2Services = (ClosedLoopD2Services)mapper.readValue(root.get("data").toString(), ClosedLoopD2Services.class);
-			commonClassDao.delete(closedLoopD2Services);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(ClosedLoopD2Services.class));
-			JSONObject j = new JSONObject("{closedLoopServiceDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/cl_dictionary/remove_Service"}, method={RequestMethod.POST})
+	public void removeServiceType(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, closedLoopDatas, VNFType.class);
 	}
 
-	@RequestMapping(value={"/cl_dictionary/save_siteName"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/cl_dictionary/save_siteName"}, method={RequestMethod.POST})
 	public ModelAndView saveSiteType(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-            boolean isFakeUpdate = false;
-            boolean fromAPI = false;
-            
-            if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-                fromAPI = true;
-            }
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
             ClosedLoopSite siteData;
             String userId = null;
-            if (fromAPI) {
-                siteData = (ClosedLoopSite)mapper.readValue(root.get(dictionaryFields).toString(), ClosedLoopSite.class);
+            if(fromAPI){
+                siteData = mapper.readValue(root.get(dictionaryFields).toString(), ClosedLoopSite.class);
                 userId = "API";
-                //check if update operation or create, get id for data to be updated and update attributeData
-                if ((update).equals(request.getParameter(operation))) {
-                    List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(siteData.getSiteName(), siteName, ClosedLoopSite.class);
-                    ClosedLoopSite data = (ClosedLoopSite) duplicateData.get(0);
-                    int id = data.getId();
-                    if(id==0){
-                        isFakeUpdate=true;
-                        siteData.setId(1);
-                    } else {
-                        siteData.setId(id);
-                    }
-                    siteData.setUserCreatedBy(this.getUserInfo(userId));
-                }
-            } else {
-            	siteData = (ClosedLoopSite)mapper.readValue(root.get("closedLoopSiteDictionaryData").toString(), ClosedLoopSite.class);
+            }else{
+            	siteData = mapper.readValue(root.get("closedLoopSiteDictionaryData").toString(), ClosedLoopSite.class);
             	userId = root.get(userid).textValue();
             }
-			if(siteData.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(siteData.getSiteName(), siteName, ClosedLoopSite.class);
-				if(!duplicateData.isEmpty()){
+            UserInfo userInfo = utils.getUserInfo(userId);
+            
+            List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(siteData.getSiteName(), siteName, ClosedLoopSite.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				ClosedLoopSite data = (ClosedLoopSite) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					siteData.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != siteData.getId()))){
 					duplicateflag = true;
-				}else{
-					siteData.setUserCreatedBy(this.getUserInfo(userId));
-					siteData.setUserModifiedBy(this.getUserInfo(userId));
-					commonClassDao.save(siteData);
 				}
-			}else{
-				if(!isFakeUpdate) {
-					siteData.setUserModifiedBy(this.getUserInfo(userId));
+			}
+            String responseString = null;
+			if(!duplicateflag){
+				siteData.setUserModifiedBy(userInfo);
+				if(siteData.getId() == 0){
+					siteData.setUserCreatedBy(userInfo);
+					commonClassDao.save(siteData);
+				}else{
 					siteData.setModifiedDate(new Date());
-					commonClassDao.update(siteData);
-				}
+					commonClassDao.update(siteData); 
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(ClosedLoopSite.class));
+			}else{
+				responseString = duplicateResponseString;
+			}
+            if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, closedLoopSiteDatas, responseString);
 			}
-            String responseString = "";
-            if(duplicateflag){
-                responseString = duplicateResponseString;
-            }else{
-                responseString = mapper.writeValueAsString(commonClassDao.getData(ClosedLoopSite.class));
-            }   
-            
-            if (fromAPI) {
-                if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-                    if(isFakeUpdate){
-                        responseString = "Exists";
-                    } else {
-                        responseString = successMsg;
-                    }
-                }
-                ModelAndView result = new ModelAndView();
-                result.setViewName(responseString);
-                return result;
-            } else {
-                response.setCharacterEncoding(utf8);
-                response.setContentType(applicationJsonContentType);
-                request.setCharacterEncoding(utf8);
- 
-                PrintWriter out = response.getWriter();
-                JSONObject j = new JSONObject("{closedLoopSiteDictionaryDatas: " + responseString + "}");
-                out.write(j.toString());
-                return null;
-            }
         }catch (Exception e){
-        	LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+        	utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/cl_dictionary/remove_site"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removeSiteType(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			ClosedLoopSite closedLoopSite = (ClosedLoopSite)mapper.readValue(root.get("data").toString(), ClosedLoopSite.class);
-			commonClassDao.delete(closedLoopSite);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(ClosedLoopSite.class));
-			JSONObject j = new JSONObject("{closedLoopSiteDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/cl_dictionary/remove_site"}, method={RequestMethod.POST})
+	public void removeSiteType(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, closedLoopSiteDatas, VNFType.class);
 	}
 
-	@RequestMapping(value={"/cl_dictionary/save_varbind"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/cl_dictionary/save_varbind"}, method={RequestMethod.POST})
 	public ModelAndView saveVarbind(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-            boolean isFakeUpdate = false;
-            boolean fromAPI = false;
-            if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-                fromAPI = true;
-            }
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
             VarbindDictionary varbindDictionary;
             String userId = null;
-            if (fromAPI) {
-                varbindDictionary = (VarbindDictionary)mapper.readValue(root.get(dictionaryFields).toString(), VarbindDictionary.class);
+            if(fromAPI){
+                varbindDictionary = mapper.readValue(root.get(dictionaryFields).toString(), VarbindDictionary.class);
                 userId = "API";
-                
-                //check if update operation or create, get id for data to be updated and update attributeData
-                if ((update).equals(request.getParameter(operation))) {
-                    List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(varbindDictionary.getVarbindName(), varbindName, VarbindDictionary.class);
-                    VarbindDictionary data = (VarbindDictionary) duplicateData.get(0);
-                    int id = data.getId();
-                    if(id==0){
-                        isFakeUpdate=true;
-                        varbindDictionary.setId(1);
-                    } else {
-                        varbindDictionary.setId(id);
-                    }
-                    varbindDictionary.setUserCreatedBy(this.getUserInfo(userId));
-                }
-            } else {
-            	varbindDictionary = (VarbindDictionary)mapper.readValue(root.get("varbindDictionaryData").toString(), VarbindDictionary.class);
+            }else{
+            	varbindDictionary = mapper.readValue(root.get("varbindDictionaryData").toString(), VarbindDictionary.class);
             	userId = root.get(userid).textValue();
             }
-			if(varbindDictionary.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(varbindDictionary.getVarbindName(), varbindName, VarbindDictionary.class);
-				if(!duplicateData.isEmpty()){
+            UserInfo userInfo = utils.getUserInfo(userId);
+			
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(varbindDictionary.getVarbindName(), varbindName, VarbindDictionary.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				VarbindDictionary data = (VarbindDictionary) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					varbindDictionary.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != varbindDictionary.getId()))){
 					duplicateflag = true;
-				}else{
-					varbindDictionary.setUserCreatedBy(this.getUserInfo(userId));
-					varbindDictionary.setUserModifiedBy(this.getUserInfo(userId));
+				}
+			}
+			
+			String responseString = null;
+			if(!duplicateflag){
+				varbindDictionary.setUserModifiedBy(userInfo);
+				if(varbindDictionary.getId() == 0){
+					varbindDictionary.setUserCreatedBy(userInfo);
 					commonClassDao.save(varbindDictionary);
-				}	  
-			}else{
-				if(!isFakeUpdate){
-					varbindDictionary.setUserModifiedBy(this.getUserInfo(userId));
+				}else{
 					varbindDictionary.setModifiedDate(new Date());
-					commonClassDao.update(varbindDictionary);
-				}
+					commonClassDao.update(varbindDictionary); 
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(VarbindDictionary.class));
+			}else{
+				responseString = duplicateResponseString;
+			}            
+            if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, varbindDatas, responseString);
 			}
-            String responseString = "";
-            if(duplicateflag){
-                responseString = duplicateResponseString;
-            }else{
-                responseString = mapper.writeValueAsString(commonClassDao.getData(VarbindDictionary.class));
-            }
-            
-            if (fromAPI) {
-                if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-                    if(isFakeUpdate){
-                        responseString = "Exists";
-                    } else {
-                        responseString = successMsg;
-                    }
-                }
-                ModelAndView result = new ModelAndView();
-                result.setViewName(responseString);
-                return result;
-            } else {
-                response.setCharacterEncoding(utf8);
-                response.setContentType(applicationJsonContentType);
-                request.setCharacterEncoding(utf8);
- 
-                PrintWriter out = response.getWriter();
-                JSONObject j = new JSONObject("{varbindDictionaryDatas: " + responseString + "}");
-                out.write(j.toString());
-                return null;
-            }
         }catch (Exception e){
-        	LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+        	utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/cl_dictionary/remove_varbindDict"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removeVarbind(HttpServletRequest request, HttpServletResponse response) throws IOException{
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			VarbindDictionary varbindDictionary = (VarbindDictionary)mapper.readValue(root.get("data").toString(), VarbindDictionary.class);
-			commonClassDao.delete(varbindDictionary);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(VarbindDictionary.class));
-			JSONObject j = new JSONObject("{varbindDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/cl_dictionary/remove_varbindDict"}, method={RequestMethod.POST})
+	public void removeVarbind(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, varbindDatas, VNFType.class);
 	}
-	
-    public static void setCommonClassDao(CommonClassDaoImpl commonClassDaoImpl) {
-        commonClassDao = commonClassDaoImpl;
-    }
-
-}
-
+}
\ No newline at end of file
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/DecisionPolicyDictionaryController.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/DecisionPolicyDictionaryController.java
index 5792cba81..9b79303fa 100644
--- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/DecisionPolicyDictionaryController.java
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/DecisionPolicyDictionaryController.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP-PAP-REST
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,410 +20,213 @@
 
 package org.onap.policy.pap.xacml.rest.controller;
 
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
 
-import org.json.JSONObject;
-import org.onap.policy.common.logging.flexlogger.FlexLogger;
-import org.onap.policy.common.logging.flexlogger.Logger;
-import org.onap.policy.pap.xacml.rest.util.JsonMessage;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
-import org.onap.policy.rest.jpa.Datatype;
 import org.onap.policy.rest.jpa.DecisionSettings;
 import org.onap.policy.rest.jpa.RainyDayTreatments;
 import org.onap.policy.rest.jpa.UserInfo;
-import org.onap.policy.utils.PolicyUtils;
-import org.onap.policy.xacml.api.XACMLErrorConstants;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.servlet.ModelAndView;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.io.UnsupportedEncodingException;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 
 @Controller
 public class DecisionPolicyDictionaryController {
-
-	private static final Logger LOGGER  = FlexLogger.getLogger(DecisionPolicyDictionaryController.class);
 	
 	private static CommonClassDao commonClassDao;
+	private static String xacmlId = "xacmlId";
+	private static String bbID = "bbid";
+	private static String operation = "operation";
+	private static String duplicateResponseString = "Duplicate";
+	private static String settingDatas = "settingsDictionaryDatas";
+	private static String rainDayDatas = "rainyDayDictionaryDatas";
+	private static String dictionaryFields ="dictionaryFields";
 	
 	@Autowired
 	public DecisionPolicyDictionaryController(CommonClassDao commonClassDao){
 		DecisionPolicyDictionaryController.commonClassDao = commonClassDao;
 	}
 	
-	public DecisionPolicyDictionaryController(){}
+	public DecisionPolicyDictionaryController(){
+		super();
+	}
 	
-	public UserInfo getUserInfo(String loginId){
-		UserInfo name = (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);
-		return name;	
+	private DictionaryUtils getDictionaryUtilsInstance(){
+		return DictionaryUtils.dictionaryUtils != null ? DictionaryUtils.getDictionaryUtils() : new DictionaryUtils();
 	}
 	
-	@RequestMapping(value={"/get_SettingsDictionaryDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_SettingsDictionaryDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getSettingsDictionaryByNameEntityData(HttpServletRequest request, HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("settingsDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(DecisionSettings.class, "xacmlId")));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, settingDatas, xacmlId, DecisionSettings.class);
 	}
 
 	
-	@RequestMapping(value={"/get_SettingsDictionaryData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_SettingsDictionaryData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getSettingsDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("settingsDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(DecisionSettings.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-            response.addHeader("successMapKey", "success"); 
-            response.addHeader("operation", "getDictionary");
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-            response.addHeader("error", "dictionaryDBQuery");
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, settingDatas, DecisionSettings.class);
 	}
 	
-	@RequestMapping(value={"/decision_dictionary/save_Settings"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView saveSettingsDictionary(HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException, IOException{
+	@RequestMapping(value={"/decision_dictionary/save_Settings"}, method={RequestMethod.POST})
+	public ModelAndView saveSettingsDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-            boolean isFakeUpdate = false;
-            boolean fromAPI = false;
-            if (request.getParameter("apiflag")!=null && request.getParameter("apiflag").equalsIgnoreCase("api")) {
-                fromAPI = true;
-            }
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			DecisionSettings decisionSettings;
-            String userId = null;
-            
-            if (fromAPI) {
-            	decisionSettings = (DecisionSettings)mapper.readValue(root.get("dictionaryFields").toString(), DecisionSettings.class);
-            	userId = "API";
+			String userId = null;
 
-            	//check if update operation or create, get id for data to be updated and update attributeData
-            	if (request.getParameter("operation").equals("update")) {
-            		List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(decisionSettings.getXacmlId(), "xacmlId", DecisionSettings.class);
-            		int id = 0;
-            		DecisionSettings data = (DecisionSettings) duplicateData.get(0);
-            		id = data.getId();
-            		if(id==0){
-            			isFakeUpdate=true;
-            			decisionSettings.setId(1);
-            		} else {
-            			decisionSettings.setId(id);
-            		}
-            		decisionSettings.setUserCreatedBy(this.getUserInfo(userId));
-            	}
-            } else {
-            	decisionSettings = (DecisionSettings)mapper.readValue(root.get("settingsDictionaryData").toString(), DecisionSettings.class);
-            	userId = root.get("userid").textValue();
-            }
+			if(fromAPI){
+				decisionSettings = mapper.readValue(root.get(dictionaryFields).toString(), DecisionSettings.class);
+				userId = "API";
+			}else{
+				decisionSettings = mapper.readValue(root.get("settingsDictionaryData").toString(), DecisionSettings.class);
+				userId = root.get("userid").textValue();
+			}
+			UserInfo userInfo = utils.getUserInfo(userId);
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(decisionSettings.getXacmlId(), xacmlId, DecisionSettings.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				DecisionSettings data = (DecisionSettings) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					decisionSettings.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != decisionSettings.getId()))){
+					duplicateflag = true;
+				}
+			}
 			if(decisionSettings.getDatatypeBean().getShortName() != null){
 				String datatype = decisionSettings.getDatatypeBean().getShortName();
-				Datatype a = new Datatype();
-				if(datatype.equalsIgnoreCase("string")){
-					a.setId(26);	
-				}else if(datatype.equalsIgnoreCase("integer")){
-					a.setId(12);	
-				}else if(datatype.equalsIgnoreCase("boolean")){
-					a.setId(18);	
-				}else if(datatype.equalsIgnoreCase("double")){
-					a.setId(25);	
-				}else if(datatype.equalsIgnoreCase("user")){
-					a.setId(29);	
-				}
-				decisionSettings.setDatatypeBean(a);
+				decisionSettings.setDatatypeBean(utils.getDataType(datatype));
 			}
-			if(decisionSettings.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(decisionSettings.getXacmlId(), "xacmlId", DecisionSettings.class);
-				if(!duplicateData.isEmpty()){
-					duplicateflag = true;
-				}else{
-					decisionSettings.setUserCreatedBy(this.getUserInfo(userId));
-					decisionSettings.setUserModifiedBy(this.getUserInfo(userId));
+			String responseString = null;
+			if(!duplicateflag){
+				decisionSettings.setUserModifiedBy(userInfo);
+				if(decisionSettings.getId() == 0){
+					decisionSettings.setUserCreatedBy(userInfo);
 					commonClassDao.save(decisionSettings);
-				}
-			}else{
-				if(!isFakeUpdate) {
-					decisionSettings.setUserModifiedBy(this.getUserInfo(userId));
+				}else{
 					decisionSettings.setModifiedDate(new Date());
 					commonClassDao.update(decisionSettings); 
-				}
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(DecisionSettings.class));
+			}else{
+				responseString = duplicateResponseString;
 			}
-            String responseString = "";
-            if(duplicateflag){
-                responseString = "Duplicate";
-            }else{
-                responseString =  mapper.writeValueAsString(commonClassDao.getData(DecisionSettings.class));
-            }
-          
-            if (fromAPI) {
-                if (!"Duplicate".equals(responseString)) {
-                    if(isFakeUpdate){
-                        responseString = "Exists";
-                    } else {
-                        responseString = "Success";
-                    }
-                }
-                ModelAndView result = new ModelAndView();
-                result.setViewName(responseString);
-                return result;
-            } else {
-                response.setCharacterEncoding("UTF-8");
-                response.setContentType("application / json");
-                request.setCharacterEncoding("UTF-8");
- 
-                PrintWriter out = response.getWriter();
-                JSONObject j = new JSONObject("{settingsDictionaryDatas: " + responseString + "}");
-                out.write(j.toString());
-                return null;
-            }
- 
-        }catch (Exception e){
-        	LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding("UTF-8");
-			request.setCharacterEncoding("UTF-8");
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, settingDatas, responseString);
+			}
+		}catch (Exception e){
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/settings_dictionary/remove_settings"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removeSettingsDictionary(HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException, IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			DecisionSettings decisionSettings = (DecisionSettings)mapper.readValue(root.get("data").toString(), DecisionSettings.class);
-			commonClassDao.delete(decisionSettings);
-			response.setCharacterEncoding("UTF-8");
-			response.setContentType("application / json");
-			request.setCharacterEncoding("UTF-8");
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(DecisionSettings.class));
-			JSONObject j = new JSONObject("{settingsDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding("UTF-8");
-			request.setCharacterEncoding("UTF-8");
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/settings_dictionary/remove_settings"}, method={RequestMethod.POST})
+	public void removeSettingsDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, settingDatas, DecisionSettings.class);
 	}
 	
-	
-	
-	@RequestMapping(value={"/get_RainyDayDictionaryDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_RainyDayDictionaryDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getRainyDayDictionaryByNameEntityData(HttpServletRequest request, HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("rainyDayDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(RainyDayTreatments.class, "bbid")));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, rainDayDatas, bbID, RainyDayTreatments.class);
 	}
 
-	
-	@RequestMapping(value={"/get_RainyDayDictionaryData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_RainyDayDictionaryData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getRainyDayDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("rainyDayDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(RainyDayTreatments.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-            response.addHeader("successMapKey", "success"); 
-            response.addHeader("operation", "getDictionary");
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-            response.addHeader("error", "dictionaryDBQuery");
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, rainDayDatas, RainyDayTreatments.class);
 	}
 	
-	@RequestMapping(value={"/decision_dictionary/save_RainyDay"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView saveRainyDayDictionary(HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException, IOException{
+	@RequestMapping(value={"/decision_dictionary/save_RainyDay"}, method={RequestMethod.POST})
+	public ModelAndView saveRainyDayDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-            boolean isFakeUpdate = false;
-            boolean fromAPI = false;
-            if (request.getParameter("apiflag")!=null && request.getParameter("apiflag").equalsIgnoreCase("api")) {
-                fromAPI = true;
-            }
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			RainyDayTreatments decisionRainyDay;
             TreatmentValues treatmentsData = null;
-            if (fromAPI) {
-            	decisionRainyDay = (RainyDayTreatments)mapper.readValue(root.get("dictionaryFields").toString(), RainyDayTreatments.class);
-            	treatmentsData = (TreatmentValues)mapper.readValue(root.get("dictionaryFields").toString(), TreatmentValues.class);
-            	//check if update operation or create, get id for data to be updated and update attributeData
-            	if (request.getParameter("operation").equals("update")) {
-            		List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(decisionRainyDay.getBbid()+":"+decisionRainyDay.getWorkstep(), "bbid:workstep", RainyDayTreatments.class);
-            		int id = 0;
-            		RainyDayTreatments data = (RainyDayTreatments) duplicateData.get(0);
-            		id = data.getId();
-            		if(id==0){
-            			isFakeUpdate=true;
-            		} else {
-            			decisionRainyDay.setId(id);
-            		}
-            	}
-            } else {
-            	decisionRainyDay = (RainyDayTreatments)mapper.readValue(root.get("rainyDayDictionaryData").toString(), RainyDayTreatments.class);
-            	treatmentsData = (TreatmentValues)mapper.readValue(root.get("rainyDayDictionaryData").toString(), TreatmentValues.class);
+            if(fromAPI){
+            	decisionRainyDay = mapper.readValue(root.get(dictionaryFields).toString(), RainyDayTreatments.class);
+            	treatmentsData = mapper.readValue(root.get(dictionaryFields).toString(), TreatmentValues.class);
+            }else{
+            	decisionRainyDay = mapper.readValue(root.get("rainyDayDictionaryData").toString(), RainyDayTreatments.class);
+            	treatmentsData = mapper.readValue(root.get("rainyDayDictionaryData").toString(), TreatmentValues.class);
             }
-            
-			String userValue = "";
-			int counter = 0;
-			if(treatmentsData.getUserDataTypeValues().size() > 0){
-				for(Object treatment : treatmentsData.getUserDataTypeValues()){
-					if(treatment instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) treatment).get("treatment").toString();
-						if(counter>0){
-							userValue = userValue + ",";
-						}
-						userValue = userValue + key ;
-						counter ++;
-					}
-				}
-				decisionRainyDay.setTreatments(userValue);
-			}
+			decisionRainyDay.setTreatments(utils.appendKey(treatmentsData.getUserDataTypeValues(), "treatment", ","));
 			
-			if(decisionRainyDay.getId() == 0){
-        		List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(decisionRainyDay.getBbid()+":"+decisionRainyDay.getWorkstep(), "bbid:workstep", RainyDayTreatments.class);
-				if(!duplicateData.isEmpty()){
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(decisionRainyDay.getBbid()+":"+decisionRainyDay.getWorkstep(), "bbid:workstep", RainyDayTreatments.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				RainyDayTreatments data = (RainyDayTreatments) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					decisionRainyDay.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != decisionRainyDay.getId()))){
 					duplicateflag = true;
-				}else{
-					commonClassDao.save(decisionRainyDay);
 				}
-			}else{
-				if(!isFakeUpdate) {
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(decisionRainyDay.getId() == 0){
+					commonClassDao.save(decisionRainyDay);
+				}else{
 					commonClassDao.update(decisionRainyDay); 
-				}
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(RainyDayTreatments.class));
+			}else{
+				responseString = duplicateResponseString;
+			}
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, rainDayDatas, responseString);
 			}
-            String responseString = "";
-            if(duplicateflag){
-                responseString = "Duplicate";
-            }else{
-                responseString =  mapper.writeValueAsString(commonClassDao.getData(RainyDayTreatments.class));
-            }
-          
-            if (fromAPI) {
-                if (!"Duplicate".equals(responseString)) {
-                    if(isFakeUpdate){
-                        responseString = "Exists";
-                    } else {
-                        responseString = "Success";
-                    }
-                }
-                ModelAndView result = new ModelAndView();
-                result.setViewName(responseString);
-                return result;
-            } else {
-                response.setCharacterEncoding("UTF-8");
-                response.setContentType("application / json");
-                request.setCharacterEncoding("UTF-8");
- 
-                PrintWriter out = response.getWriter();
-                JSONObject j = new JSONObject("{rainyDayDictionaryDatas: " + responseString + "}");
-                out.write(j.toString());
-                return null;
-            }
- 
         }catch (Exception e){
-        	LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding("UTF-8");
-			request.setCharacterEncoding("UTF-8");
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+        	utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/decision_dictionary/remove_rainyDay"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removeRainyDayDictionary(HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException, IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			RainyDayTreatments decisionRainyDay = (RainyDayTreatments)mapper.readValue(root.get("data").toString(), RainyDayTreatments.class);
-			commonClassDao.delete(decisionRainyDay);
-			response.setCharacterEncoding("UTF-8");
-			response.setContentType("application / json");
-			request.setCharacterEncoding("UTF-8");
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(RainyDayTreatments.class));
-			JSONObject j = new JSONObject("{rainyDayDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding("UTF-8");
-			request.setCharacterEncoding("UTF-8");
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/decision_dictionary/remove_rainyDay"}, method={RequestMethod.POST})
+	public void removeRainyDayDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, rainDayDatas, RainyDayTreatments.class);
 	}
 	
 }
 
 class TreatmentValues { 
-	private ArrayList<Object> userDataTypeValues = new ArrayList<>();
+	private List<Object> userDataTypeValues = new ArrayList<>();
 
-	public ArrayList<Object> getUserDataTypeValues() {
+	public List<Object> getUserDataTypeValues() {
 		return userDataTypeValues;
 	}
 
-	public void setUserDataTypeValues(ArrayList<Object> userDataTypeValues) {
+	public void setUserDataTypeValues(List<Object> userDataTypeValues) {
 		this.userDataTypeValues = userDataTypeValues;
 	}
 }
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/DescriptiveDictionaryController.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/DescriptiveDictionaryController.java
index b38351806..364a4f73a 100644
--- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/DescriptiveDictionaryController.java
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/DescriptiveDictionaryController.java
@@ -21,31 +21,22 @@
 package org.onap.policy.pap.xacml.rest.controller;
 
 import java.io.IOException;
-import java.io.PrintWriter;
-import java.io.UnsupportedEncodingException;
 import java.util.Date;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
 import java.util.List;
-import java.util.Map;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import org.json.JSONObject;
-import org.onap.policy.common.logging.flexlogger.FlexLogger;
-import org.onap.policy.common.logging.flexlogger.Logger;
 import org.onap.policy.pap.xacml.rest.adapters.GridData;
-import org.onap.policy.pap.xacml.rest.util.JsonMessage;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.DescriptiveScope;
 import org.onap.policy.rest.jpa.UserInfo;
-import org.onap.policy.utils.PolicyUtils;
-import org.onap.policy.xacml.api.XACMLErrorConstants;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.servlet.ModelAndView;
 
 import com.fasterxml.jackson.databind.DeserializationFeature;
@@ -54,10 +45,11 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 
 @Controller
 public class DescriptiveDictionaryController {
-
-	private static final Logger LOGGER  = FlexLogger.getLogger(DescriptiveDictionaryController.class);
 	
 	private static CommonClassDao commonClassDao;
+	private static String operation = "operation";
+	private static String dScopeName = "descriptiveScopeName";
+	private static String descriptiveDatas = "descriptiveScopeDictionaryDatas";
 	
 	@Autowired
 	public DescriptiveDictionaryController(CommonClassDao commonClassDao){
@@ -69,182 +61,86 @@ public class DescriptiveDictionaryController {
 	}
 	
 	public DescriptiveDictionaryController(){
-		//Empty Constructor
-	}
-	
-	public UserInfo getUserInfo(String loginId){
-		return (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);
+		super();
 	}
 
-	@RequestMapping(value={"/get_DescriptiveScopeByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	private DictionaryUtils getDictionaryUtilsInstance(){
+		return DictionaryUtils.dictionaryUtils != null ? DictionaryUtils.getDictionaryUtils() : new DictionaryUtils();
+	}
+	
+	@RequestMapping(value={"/get_DescriptiveScopeByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getDescriptiveDictionaryByNameEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("descriptiveScopeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(DescriptiveScope.class, "descriptiveScopeName")));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, descriptiveDatas, dScopeName, DescriptiveScope.class);
 	}
 	
-	@RequestMapping(value={"/get_DescriptiveScope"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_DescriptiveScope"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getDescriptiveDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("descriptiveScopeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(DescriptiveScope.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-            response.addHeader("successMapKey", "success"); 
-            response.addHeader("operation", "getDictionary");
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-            response.addHeader("error", "dictionaryDBQuery");
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, descriptiveDatas, DescriptiveScope.class);
 	}
 	
-	@RequestMapping(value={"/descriptive_dictionary/save_descriptive"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView saveDescriptiveDictionary(HttpServletRequest request, HttpServletResponse response)throws UnsupportedEncodingException, IOException{
+	@RequestMapping(value={"/descriptive_dictionary/save_descriptive"}, method={RequestMethod.POST})
+	public ModelAndView saveDescriptiveDictionary(HttpServletRequest request, HttpServletResponse response)throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-            boolean isFakeUpdate = false;
-            boolean fromAPI = false;
-            if (request.getParameter("apiflag")!=null && request.getParameter("apiflag").equalsIgnoreCase("api")) {
-                fromAPI = true;
-            }
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
-            DescriptiveScope descriptiveScope;
-            GridData data;
-            String userId = null;
-            if (fromAPI) {
-                descriptiveScope = mapper.readValue(root.get("dictionaryFields").toString(), DescriptiveScope.class);
-                data = mapper.readValue(root.get("dictionaryFields").toString(), GridData.class);
-                userId = "API";
-                
-                //check if update operation or create, get id for data to be updated and update attributeData
-                if (request.getParameter("operation").equals("update")) {
-                	List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(descriptiveScope.getScopeName(), "descriptiveScopeName", DescriptiveScope.class);
-                	int id = 0;
-                	DescriptiveScope dbdata = (DescriptiveScope) duplicateData.get(0);
-                	id = dbdata.getId();
-                	if(id==0){
-                		isFakeUpdate=true;
-                		descriptiveScope.setId(1);
-                	} else {
-                		descriptiveScope.setId(id);
-                	}
-                	descriptiveScope.setUserCreatedBy(this.getUserInfo(userId));
-                }
-            } else {
-            	descriptiveScope = mapper.readValue(root.get("descriptiveScopeDictionaryData").toString(), DescriptiveScope.class);
-            	data = mapper.readValue(root.get("descriptiveScopeDictionaryData").toString(), GridData.class);
-            	userId = root.get("userid").textValue();
-            }
-			StringBuilder header = new StringBuilder();
-			int counter = 0;
-			if(!data.getAttributes().isEmpty()){
-				for(Object attribute : data.getAttributes()){
-					if(attribute instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) attribute).get("option").toString();
-						String value = ((LinkedHashMap<?, ?>) attribute).get("number").toString();
-						if(counter>0){
-							header.append("AND");
-						}
-						header.append(key).append(":").append(value);
-						counter ++;
-					}
-				}
+			DescriptiveScope descriptiveScope;
+			GridData data;
+			String userId = null;
+			if(fromAPI){
+				descriptiveScope = mapper.readValue(root.get("dictionaryFields").toString(), DescriptiveScope.class);
+				data = mapper.readValue(root.get("dictionaryFields").toString(), GridData.class);
+				userId = "API";
+			}else{
+				descriptiveScope = mapper.readValue(root.get("descriptiveScopeDictionaryData").toString(), DescriptiveScope.class);
+				data = mapper.readValue(root.get("descriptiveScopeDictionaryData").toString(), GridData.class);
+				userId = root.get("userid").textValue();
 			}
-			descriptiveScope.setSearch(header.toString());
-			if(descriptiveScope.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(descriptiveScope.getScopeName(), "descriptiveScopeName", DescriptiveScope.class);
-				if(!duplicateData.isEmpty()){
+			descriptiveScope.setSearch(utils.appendKeyValue(data.getAttributes(), "AND", ":"));
+			UserInfo userInfo = utils.getUserInfo(userId);
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(descriptiveScope.getScopeName(), dScopeName, DescriptiveScope.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				DescriptiveScope data1 = (DescriptiveScope) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					descriptiveScope.setId(data1.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data1.getId() != descriptiveScope.getId()))){
 					duplicateflag = true;
-				}else{
-					descriptiveScope.setUserCreatedBy(this.getUserInfo(userId));
-					descriptiveScope.setUserModifiedBy(this.getUserInfo(userId));
-					commonClassDao.save(descriptiveScope);
 				}
-			}else{
-				if(!isFakeUpdate){
-					descriptiveScope.setUserModifiedBy(this.getUserInfo(userId));
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				descriptiveScope.setUserModifiedBy(userInfo);
+				if(descriptiveScope.getId() == 0){
+					descriptiveScope.setUserCreatedBy(userInfo);
+					commonClassDao.save(descriptiveScope);
+				}else{
 					descriptiveScope.setModifiedDate(new Date());
 					commonClassDao.update(descriptiveScope); 
-				}
-			} 
-            String responseString = "";
-            if(duplicateflag){
-                responseString = "Duplicate";
-            }else{
-                responseString =  mapper.writeValueAsString(commonClassDao.getData(DescriptiveScope.class));
-            }
-            
-            if (fromAPI) {
-            	if (responseString!=null && !responseString.equals("Duplicate")) {
-            		if(isFakeUpdate){
-            			responseString = "Exists";
-            		} else {
-            			responseString = "Success";
-            		}
-            	}
-            	ModelAndView result = new ModelAndView();
-            	result.setViewName(responseString);
-            	return result;
-            } else {
-                response.setCharacterEncoding("UTF-8");
-                response.setContentType("application / json");
-                request.setCharacterEncoding("UTF-8");
- 
-                PrintWriter out = response.getWriter();
-                JSONObject j = new JSONObject("{descriptiveScopeDictionaryDatas: " + responseString + "}");
-                out.write(j.toString());
-                return null;
-            }
- 
-        }catch (Exception e){
-        	LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding("UTF-8");
-			request.setCharacterEncoding("UTF-8");
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(DescriptiveScope.class));
+			}else{
+				responseString = "Duplicate";
+			}
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, descriptiveDatas, responseString);
+			}
+		}catch (Exception e){
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/descriptive_dictionary/remove_descriptiveScope"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/descriptive_dictionary/remove_descriptiveScope"}, method={RequestMethod.POST})
 	public void removeDescriptiveDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			DescriptiveScope descriptiveScope = mapper.readValue(root.get("data").toString(), DescriptiveScope.class);
-			commonClassDao.delete(descriptiveScope);
-			response.setCharacterEncoding("UTF-8");
-			response.setContentType("application / json");
-			request.setCharacterEncoding("UTF-8");
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(DescriptiveScope.class));
-			JSONObject j = new JSONObject("{descriptiveScopeDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding("UTF-8");
-			request.setCharacterEncoding("UTF-8");
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, descriptiveDatas, DescriptiveScope.class);
 	}
-}
-
+}
\ No newline at end of file
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/DictionaryController.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/DictionaryController.java
index 85e3944fd..7e30635f9 100644
--- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/DictionaryController.java
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/DictionaryController.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP-PAP-REST
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,27 +21,19 @@
 package org.onap.policy.pap.xacml.rest.controller;
 
 import java.io.IOException;
-import java.io.PrintWriter;
 import java.util.Date;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
 import java.util.List;
-import java.util.Map;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.json.JSONObject;
-import org.onap.policy.pap.xacml.rest.util.JsonMessage;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.Attribute;
-import org.onap.policy.rest.jpa.Category;
-import org.onap.policy.rest.jpa.Datatype;
 import org.onap.policy.rest.jpa.OnapName;
 import org.onap.policy.rest.jpa.UserInfo;
-import org.onap.policy.xacml.api.XACMLErrorConstants;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
@@ -60,380 +52,186 @@ public class DictionaryController {
 
 	private static CommonClassDao commonClassDao;
 	private static String xacmlId = "xacmlId";
-	private static String apiflag = "apiflag";
 	private static String operation = "operation";
 	private static String dictionaryFields ="dictionaryFields";
 	private static String duplicateResponseString = "Duplicate";
-	private static String utf8 = "UTF-8";
-	private static String applicationJsonContentType = "application / json";
 	private static String onapName = "onapName";
+	private static String attributeDatas = "attributeDictionaryDatas";
+	private static String onapNameDatas = "onapNameDictionaryDatas";
+	
 	@Autowired
 	public DictionaryController(CommonClassDao commonClassDao){
 		DictionaryController.commonClassDao = commonClassDao;
 	}
-	/*
-	 * This is an empty constructor
-	 */
-	public DictionaryController(){}
-	
-	public UserInfo getUserInfo(String loginId){
-		return (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);
+
+	public DictionaryController(){
+		super();
 	}
 	
-	
-	public Category getCategory(){
-		List<Object> list = commonClassDao.getData(Category.class);
-		for (int i = 0; i < list.size() ; i++) {
-			Category value = (Category) list.get(i);
-			if (("resource").equals(value.getShortName())) {
-				return value;
-			}
-		}
-		return null;	
+	private DictionaryUtils getDictionaryUtilsInstance(){
+		return DictionaryUtils.dictionaryUtils != null ? DictionaryUtils.getDictionaryUtils() : new DictionaryUtils();
 	}
-
-	@RequestMapping(value={"/get_AttributeDatabyAttributeName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	
+	@RequestMapping(value={"/get_AttributeDatabyAttributeName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getAttributeDictionaryEntityDatabyAttributeName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("attributeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(Attribute.class, xacmlId)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, attributeDatas, xacmlId, Attribute.class);
 	}
 	
 	//Attribute Dictionary
 	@RequestMapping(value="/get_AttributeData", method= RequestMethod.GET , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getAttributeDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("attributeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(Attribute.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-            response.addHeader("successMapKey", "success"); 
-            response.addHeader(operation, "getDictionary");
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-            response.addHeader("error", "dictionaryDBQuery");
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, attributeDatas, Attribute.class);
 	}
 	
-	@RequestMapping(value={"/attribute_dictionary/save_attribute"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/attribute_dictionary/save_attribute"}, method={RequestMethod.POST})
 	public ModelAndView saveAttributeDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-            boolean isFakeUpdate = false;
-            boolean fromAPI = false;
-            if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-                fromAPI = true;
-            }
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
-            Attribute attributeData = null;
-            AttributeValues attributeValueData = null;
-            String userId = null;
-            if (fromAPI) {
-                attributeData = (Attribute)mapper.readValue(root.get(dictionaryFields).toString(), Attribute.class);
-                attributeValueData = (AttributeValues)mapper.readValue(root.get(dictionaryFields).toString(), AttributeValues.class);
-                userId = "API";
-                
-                //check if update operation or create, get id for data to be updated and update attributeData
-                if (("update").equals(request.getParameter(operation))) {
-                	List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(attributeData.getXacmlId(), xacmlId, Attribute.class);
-                	Attribute data = (Attribute) duplicateData.get(0);
-                	int id = data.getId();
-                	if(id==0){
-                		isFakeUpdate=true;
-                		attributeData.setId(1);
-                	} else {
-                		attributeData.setId(id);
-                	}
-                	attributeData.setUserCreatedBy(this.getUserInfo(userId));
-                }
-            } else {
-            	attributeData = (Attribute)mapper.readValue(root.get("attributeDictionaryData").toString(), Attribute.class);
-            	attributeValueData = (AttributeValues)mapper.readValue(root.get("attributeDictionaryData").toString(), AttributeValues.class);
-            	userId = root.get("userid").textValue();
-            }
-			String userValue = "";
-			int counter = 0;
-			if(!attributeValueData.getUserDataTypeValues().isEmpty()){
-				for(Object attribute : attributeValueData.getUserDataTypeValues()){
-					if(attribute instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) attribute).get("attributeValues").toString();
-						if(counter>0){
-							userValue = userValue + ",";
-						}
-						userValue = userValue + key ;
-						counter ++;
-					}
+			Attribute attributeData = null;
+			AttributeValues attributeValueData = null;
+			String userId = null;
+			if(fromAPI){
+				attributeData = mapper.readValue(root.get(dictionaryFields).toString(), Attribute.class);
+				attributeValueData = mapper.readValue(root.get(dictionaryFields).toString(), AttributeValues.class);
+				userId = "API";
+			}else{
+				attributeData = mapper.readValue(root.get("attributeDictionaryData").toString(), Attribute.class);
+				attributeValueData = mapper.readValue(root.get("attributeDictionaryData").toString(), AttributeValues.class);
+				userId = root.get("userid").textValue();
+			}
+			UserInfo userInfo = utils.getUserInfo(userId);
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(attributeData.getXacmlId(), xacmlId, Attribute.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				Attribute data = (Attribute) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					attributeData.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != attributeData.getId()))){
+					duplicateflag = true;
 				}
 			}
-			attributeData.setAttributeValue(userValue);
+			if(attributeValueData.getUserDataTypeValues() != null && !attributeValueData.getUserDataTypeValues().isEmpty()){
+				attributeData.setAttributeValue(utils.appendKey(attributeValueData.getUserDataTypeValues(), "attributeValues", ","));
+			}
+			
 			if(attributeData.getDatatypeBean().getShortName() != null){
-				String datatype = attributeData.getDatatypeBean().getShortName();
-				Datatype a = new Datatype();
-				if(("string").equalsIgnoreCase(datatype)){
-					a.setId(26);	
-				}else if(("integer").equalsIgnoreCase(datatype)){
-					a.setId(12);	
-				}else if(("boolean").equalsIgnoreCase(datatype)){
-					a.setId(18);	
-				}else if(("double").equalsIgnoreCase(datatype)){
-					a.setId(25);	
-				}else if(("user").equalsIgnoreCase(datatype)){
-					a.setId(29);	
-				}
-				attributeData.setDatatypeBean(a);
+				String datatype = attributeData.getDatatypeBean().getShortName();	
+				attributeData.setDatatypeBean(utils.getDataType(datatype));
 			}
-			if(attributeData.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(attributeData.getXacmlId(), xacmlId, Attribute.class);
-				if(!duplicateData.isEmpty()){
-					duplicateflag = true;
-				}else{
-					attributeData.setCategoryBean(this.getCategory());
-					attributeData.setUserCreatedBy(this.getUserInfo(userId));
-					attributeData.setUserModifiedBy(this.getUserInfo(userId));
+
+			String responseString = null;
+			if(!duplicateflag){
+				attributeData.setUserModifiedBy(userInfo);
+				if(attributeData.getId() == 0){
+					attributeData.setCategoryBean(utils.getCategory());
+					attributeData.setUserCreatedBy(userInfo);
 					commonClassDao.save(attributeData);
-				}
-			}else{
-				if(!isFakeUpdate) {
-					attributeData.setUserModifiedBy(this.getUserInfo(userId));
+				}else{
 					attributeData.setModifiedDate(new Date());
 					commonClassDao.update(attributeData); 
-				}
-			} 
-            String responseString = null;
-            if(duplicateflag) {
-                responseString = duplicateResponseString;
-            } else {
-                responseString = mapper.writeValueAsString(commonClassDao.getData(Attribute.class));
-            }
-            
-            if (fromAPI) {
-                if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-                    if(isFakeUpdate) {
-                        responseString = "Exists";
-                    } else {
-                        responseString = "Success";
-                    }
-                }
-                ModelAndView result = new ModelAndView();
-                result.setViewName(responseString);
-                return result;
-            } else {
-                response.setCharacterEncoding(utf8);
-                response.setContentType(applicationJsonContentType);
-                request.setCharacterEncoding(utf8);
- 
-                PrintWriter out = response.getWriter();
-                JSONObject j = new JSONObject("{attributeDictionaryDatas: " + responseString + "}");
-                out.write(j.toString());
-                return null;
-            }
-        }catch (Exception e){
-        	LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(e.getMessage());
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(Attribute.class));
+			}else{
+				responseString = duplicateResponseString;
+			}
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, attributeDatas, responseString);
+			}
+		}catch (Exception e){
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/attribute_dictionary/remove_attribute"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removeAttributeDictionary(HttpServletRequest request, HttpServletResponse response)throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			Attribute attributeData = (Attribute)mapper.readValue(root.get("data").toString(), Attribute.class);
-			commonClassDao.delete(attributeData);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(Attribute.class));
-			JSONObject j = new JSONObject("{attributeDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(e.getMessage());
-		}
-		return null;
+	@RequestMapping(value={"/attribute_dictionary/remove_attribute"}, method={RequestMethod.POST})
+	public void removeAttributeDictionary(HttpServletRequest request, HttpServletResponse response)throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, attributeDatas, Attribute.class);
 	}
 	
 	//OnapName Dictionary
-	@RequestMapping(value={"/get_OnapNameDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_OnapNameDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getOnapNameDictionaryByNameEntityData(HttpServletResponse response){
 		LOGGER.info("get_OnapNameDataByName is called");
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("onapNameDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(OnapName.class, onapName)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, onapNameDatas, onapName, OnapName.class);
 	}
 	
-	@RequestMapping(value={"/get_OnapNameData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_OnapNameData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getOnapNameDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("onapNameDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(OnapName.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-            response.addHeader("successMapKey", "success"); 
-            response.addHeader(operation, "getDictionary");
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-            response.addHeader("error", "dictionaryDBQuery");
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, onapNameDatas, OnapName.class);
 	}
 
-	@RequestMapping(value={"/onap_dictionary/save_onapName"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/onap_dictionary/save_onapName"}, method={RequestMethod.POST})
 	public ModelAndView saveOnapDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			OnapName onapData;
 			String userId = null;
-			if (fromAPI) {
-				onapData = (OnapName)mapper.readValue(root.get(dictionaryFields).toString(), OnapName.class);
+			if(fromAPI){
+				onapData = mapper.readValue(root.get(dictionaryFields).toString(), OnapName.class);
 				userId = "API";
-
-				//check if update operation or create, get id for data to be updated
-				if (("update").equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(onapData.getOnapName(), onapName, OnapName.class);
-					OnapName data = (OnapName) duplicateData.get(0);
-					int id = data.getId();
-					if(id==0){
-						isFakeUpdate=true;
-						onapData.setId(1);
-					} else {
-						onapData.setId(id);
-					}
-					onapData.setUserCreatedBy(this.getUserInfo(userId));
-				}
-			} else {
-				onapData = (OnapName)mapper.readValue(root.get("onapNameDictionaryData").toString(), OnapName.class);
+			}else{
+				onapData = mapper.readValue(root.get("onapNameDictionaryData").toString(), OnapName.class);
 				userId = root.get("userid").textValue();
 			}
-			if(onapData.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(onapData.getOnapName(), onapName, OnapName.class);
-				if(!duplicateData.isEmpty()){
+			UserInfo userInfo = utils.getUserInfo(userId);
+			
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(onapData.getOnapName(), onapName, OnapName.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				OnapName data = (OnapName) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					onapData.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != onapData.getId()))){
 					duplicateflag = true;
-				}else{
-					onapData.setUserCreatedBy(getUserInfo(userId));
-					onapData.setUserModifiedBy(getUserInfo(userId));
-					commonClassDao.save(onapData);
 				}
-			}else{
-				if(!isFakeUpdate){
-					onapData.setUserModifiedBy(this.getUserInfo(userId));
-					onapData.setModifiedDate(new Date());
-					commonClassDao.update(onapData);
-				}
-			} 
+			}
 			String responseString = null;
-			if(duplicateflag) {
-				responseString = duplicateResponseString;
-			} else {
+			if(!duplicateflag){
+				onapData.setUserModifiedBy(userInfo);
+				if(onapData.getId() == 0){
+					onapData.setUserCreatedBy(userInfo);
+					commonClassDao.save(onapData);
+				}else{
+					onapData.setModifiedDate(new Date());
+					commonClassDao.update(onapData); 
+				} 
 				responseString = mapper.writeValueAsString(commonClassDao.getData(OnapName.class));
+			}else{
+				responseString = duplicateResponseString;
 			}
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate){
-						responseString = "Exists";
-					} else {
-						responseString = "Success";
-					}
-				}
-
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{onapNameDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, onapNameDatas, responseString);
 			}
 		}catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(e.getMessage());
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/onap_dictionary/remove_onap"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removeOnapDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			OnapName onapData = (OnapName)mapper.readValue(root.get("data").toString(), OnapName.class);
-			commonClassDao.delete(onapData);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(OnapName.class));
-			JSONObject j = new JSONObject("{onapNameDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(e.getMessage());
-		}
-		return null;
+	@RequestMapping(value={"/onap_dictionary/remove_onap"}, method={RequestMethod.POST})
+	public void removeOnapDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, onapNameDatas, OnapName.class);
 	}
-
 }
 
 class AttributeValues{
@@ -446,5 +244,4 @@ class AttributeValues{
 	public void setUserDataTypeValues(List<Object> userDataTypeValues) {
 		this.userDataTypeValues = userDataTypeValues;
 	}
-}
-
+}
\ No newline at end of file
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/FirewallDictionaryController.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/FirewallDictionaryController.java
index 0466debb8..d02cbca73 100644
--- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/FirewallDictionaryController.java
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/FirewallDictionaryController.java
@@ -24,10 +24,7 @@ import java.io.IOException;
 import java.io.PrintWriter;
 import java.net.UnknownHostException;
 import java.util.Date;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
 import java.util.List;
-import java.util.Map;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -37,7 +34,7 @@ import org.json.JSONObject;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
 import org.onap.policy.pap.xacml.rest.adapters.GridData;
-import org.onap.policy.pap.xacml.rest.util.JsonMessage;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.ActionList;
 import org.onap.policy.rest.jpa.AddressGroup;
@@ -53,12 +50,11 @@ import org.onap.policy.rest.jpa.ServiceList;
 import org.onap.policy.rest.jpa.TermList;
 import org.onap.policy.rest.jpa.UserInfo;
 import org.onap.policy.rest.jpa.Zone;
-import org.onap.policy.utils.PolicyUtils;
-import org.onap.policy.xacml.api.XACMLErrorConstants;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.servlet.ModelAndView;
 
 import com.fasterxml.jackson.databind.DeserializationFeature;
@@ -73,20 +69,13 @@ public class FirewallDictionaryController {
 
 	private static CommonClassDao commonClassDao;
 	private static String prefixListName = "prefixListName";
-	private static String successMapKey = "successMapKey";
 	private static String successMessage = "success";
 	private static String operation = "operation";
-	private static String getDictionary =  "getDictionary";
 	private static String errorMsg	= "error";
-	private static String dictionaryDBQuery = "dictionaryDBQuery";
-	private static String apiflag = "apiflag";
 	private static String dictionaryFields ="dictionaryFields";
-	private static String update = "update";
 	private static String duplicateResponseString = "Duplicate";
-	private static String successMsg = "Success";
 	private static String utf8 = "UTF-8";
 	private static String applicationJsonContentType = "application / json";
-	private static String existsResponseString = "Exists";
 	private static String protocolName = "protocolName";
 	private static String groupNameStart = "Group_";
 	private static String option = "option";
@@ -95,7 +84,19 @@ public class FirewallDictionaryController {
 	private static String termName = "termName";
 	private static String userid = "userid";
 	private static String tagPickerName = "tagPickerName";
-	private static String fwTagDictionaryDatas = "fwTagDictionaryDatas";
+	private static String pfListDatas = "prefixListDictionaryDatas";
+	private static String portListDatas = "portListDictionaryDatas";
+	private static String protocolListDatas = "protocolListDictionaryDatas";
+	private static String addressGroupDatas = "addressGroupDictionaryDatas";
+	private static String actionListDatas = "actionListDictionaryDatas";
+	private static String serviceGroupDatas = "serviceGroupDictionaryDatas";
+	private static String securityZoneDatas = "securityZoneDictionaryDatas";
+	private static String serviceListDatas = "serviceListDictionaryDatas";
+	private static String zoneDatas = "zoneDictionaryDatas";
+	private static String termListDictDatas = "termListDictionaryDatas";
+	private static String fwDictListDatas = "fwDictListDictionaryDatas";
+	private static String fwTagPickerDatas = "fwTagPickerDictionaryDatas";
+	private static String fwTagDatas = "fwTagDictionaryDatas";
 	
 	
 	@Autowired
@@ -108,159 +109,82 @@ public class FirewallDictionaryController {
 	}
 	
 	public FirewallDictionaryController(){
-		/*
-		 * This is an empty constructor
-		 */
+		super();
 	}	
 
-	public UserInfo getUserInfo(String loginId){
-		return (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);	
+	private DictionaryUtils getDictionaryUtilsInstance(){
+		return DictionaryUtils.dictionaryUtils != null ? DictionaryUtils.getDictionaryUtils() : new DictionaryUtils();
 	}
-
-
-	@RequestMapping(value={"/get_PrefixListDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	
+	@RequestMapping(value={"/get_PrefixListDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getPrefixListDictionaryEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("prefixListDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(PrefixList.class, prefixListName)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, pfListDatas, prefixListName, PrefixList.class);
 	}
 
-	@RequestMapping(value={"/get_PrefixListData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_PrefixListData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getPrefixListDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("prefixListDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(PrefixList.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW, e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, pfListDatas, PrefixList.class);
 	}
 
-	@RequestMapping(value={"/fw_dictionary/save_prefixList"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/save_prefixList"}, method={RequestMethod.POST})
 	public ModelAndView savePrefixListDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			PrefixList prefixList;
 			if (fromAPI) {
 				prefixList = mapper.readValue(root.get(dictionaryFields).toString(), PrefixList.class);
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if (update.equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(prefixList.getPrefixListName(), prefixListName, PrefixList.class);
-					PrefixList data = (PrefixList) duplicateData.get(0);
-					int id = data.getId();
-					if(id==0){
-						isFakeUpdate=true;
-						prefixList.setId(1);
-					} else {
-						prefixList.setId(id);
-					}
-				}
 			} else {
 				prefixList = mapper.readValue(root.get("prefixListDictionaryData").toString(), PrefixList.class);
 			}
-			if(prefixList.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(prefixList.getPrefixListName(), prefixListName, PrefixList.class);
-				if(!duplicateData.isEmpty()){
+			
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(prefixList.getPrefixListName(), prefixListName, PrefixList.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				PrefixList data = (PrefixList) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					prefixList.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != prefixList.getId()))){
 					duplicateflag = true;
-				}else{
+				}
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(prefixList.getId() == 0){
 					commonClassDao.save(prefixList);
-				}		
-			}else{
-				if(!isFakeUpdate) {
+				}else{
 					commonClassDao.update(prefixList); 
-				}
-			} 
-			String responseString = "";
-			if(duplicateflag){
-				responseString = duplicateResponseString;
-			}else{
+				} 
 				responseString = mapper.writeValueAsString(commonClassDao.getData(PrefixList.class));
+			}else{
+				responseString = duplicateResponseString;
 			}
-
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate){
-						responseString = existsResponseString;
-					} else {
-						responseString = successMsg;
-					}
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{prefixListDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, pfListDatas, responseString);
 			}
 		}catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW, e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/fw_dictionary/remove_PrefixList"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/remove_PrefixList"}, method={RequestMethod.POST})
 	public void removePrefixListDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			PrefixList prefixList = mapper.readValue(root.get("data").toString(), PrefixList.class);
-			commonClassDao.delete(prefixList);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(PrefixList.class));
-			JSONObject j = new JSONObject("{prefixListDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, pfListDatas, PrefixList.class);
 	}
 
-	@RequestMapping(value={"/fw_dictionary/validate_prefixList"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/validate_prefixList"}, method={RequestMethod.POST})
 	public void validatePrefixListDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
@@ -282,626 +206,298 @@ public class FirewallDictionaryController {
 			out.write(j.toString());
 		}
 		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			utils.setErrorResponseData(response, e);
 		}
 	}
 
-	@RequestMapping(value={"/get_PortListData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_PortListData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getPortListDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("portListDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(PortList.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, portListDatas, PortList.class);
 	}
 
-	@RequestMapping(value={"/fw_dictionary/save_portName"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/save_portName"}, method={RequestMethod.POST})
 	public ModelAndView savePortListDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
-			PortList portList = mapper.readValue(root.get("portListDictionaryData").toString(), PortList.class);
-			if(portList.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(portList.getPortName(), "portName", PortList.class);
-				if(!duplicateData.isEmpty()){
+			PortList portList;
+			if(fromAPI){
+				portList = mapper.readValue(root.get(dictionaryFields).toString(), PortList.class);
+			}else{
+				portList = mapper.readValue(root.get("portListDictionaryData").toString(), PortList.class);
+			}
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(portList.getPortName(), "portName", PortList.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				PortList data = (PortList) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					portList.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != portList.getId()))){
 					duplicateflag = true;
-				}else{
-					commonClassDao.save(portList);
 				}
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(portList.getId() == 0){
+					commonClassDao.save(portList);
+				}else{
+					commonClassDao.update(portList); 
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(PortList.class));
 			}else{
-				commonClassDao.update(portList); 
-			} 
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-			String responseString = "";
-			if(duplicateflag){
 				responseString = duplicateResponseString;
+			}
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
 			}else{
-				responseString = mapper.writeValueAsString(commonClassDao.getData(PortList.class));
+				utils.setResponseData(response, portListDatas, responseString);
 			}
-			JSONObject j = new JSONObject("{portListDictionaryDatas: " + responseString + "}");
-
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+		}catch (Exception e){
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/fw_dictionary/remove_PortList"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/remove_PortList"}, method={RequestMethod.POST})
 	public void removePortListDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			PortList portList = mapper.readValue(root.get("data").toString(), PortList.class);
-			commonClassDao.delete(portList);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(PortList.class));
-			JSONObject j = new JSONObject("{portListDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, portListDatas, PortList.class);
 	}
 
-	@RequestMapping(value={"/get_ProtocolListData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_ProtocolListData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getProtocolListDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("protocolListDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(ProtocolList.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, protocolListDatas, ProtocolList.class);
 	}
 
-	@RequestMapping(value={"/get_ProtocolListDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_ProtocolListDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getProtocolListDictionaryEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("protocolListDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(ProtocolList.class, protocolName)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, protocolListDatas, protocolName, ProtocolList.class);
 	}
 
-	@RequestMapping(value={"/fw_dictionary/save_protocolList"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/save_protocolList"}, method={RequestMethod.POST})
 	public ModelAndView saveProtocolListDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			ProtocolList protocolList;
-			if (fromAPI) {
+			if(fromAPI){
 				protocolList = mapper.readValue(root.get(dictionaryFields).toString(), ProtocolList.class);
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(protocolList.getProtocolName(), protocolName, ProtocolList.class);
-					ProtocolList data = (ProtocolList) duplicateData.get(0);
-					int id = data.getId();
-					if(id==0){
-						isFakeUpdate=true;
-						protocolList.setId(1);
-					} else {
-						protocolList.setId(id);
-					}
-				}
-			} else {
+			}else{
 				protocolList = mapper.readValue(root.get("protocolListDictionaryData").toString(), ProtocolList.class);
 			}
-			if(protocolList.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(protocolList.getProtocolName(), protocolName, ProtocolList.class);
-				if(!duplicateData.isEmpty()){
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(protocolList.getProtocolName(), protocolName, ProtocolList.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				ProtocolList data = (ProtocolList) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					protocolList.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != protocolList.getId()))){
 					duplicateflag = true;
-				}else{
-					commonClassDao.save(protocolList);
 				}
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(protocolList.getId() == 0){
+					commonClassDao.save(protocolList);
+				}else{
+					commonClassDao.update(protocolList); 
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(ProtocolList.class));
 			}else{
-				if(!isFakeUpdate){
-					commonClassDao.update(protocolList);
-				}
-			} 
-			String responseString = "";
-			if(duplicateflag){
 				responseString = duplicateResponseString;
-			}else{
-				responseString = mapper.writeValueAsString(commonClassDao.getData(ProtocolList.class));
 			}
-
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate){
-						responseString = existsResponseString;
-					} else {
-						responseString = successMsg;
-					}
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{protocolListDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, protocolListDatas, responseString);
 			}
 		}catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/fw_dictionary/remove_protocol"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/remove_protocol"}, method={RequestMethod.POST})
 	public void removeProtocolListDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			ProtocolList protocolList = mapper.readValue(root.get("data").toString(), ProtocolList.class);
-			commonClassDao.delete(protocolList);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(ProtocolList.class));
-			JSONObject j = new JSONObject("{protocolListDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, protocolListDatas, ProtocolList.class);
 	}
 
-	@RequestMapping(value={"/get_AddressGroupDictionaryDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_AddressGroupDictionaryDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getAddressGroupDictionaryEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("addressGroupDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(AddressGroup.class, "name")));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, addressGroupDatas, "name", AddressGroup.class);
 	}
 
-	@RequestMapping(value={"/get_AddressGroupData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_AddressGroupData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getAddressGroupDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("addressGroupDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(AddressGroup.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, addressGroupDatas, AddressGroup.class);
 	}
 
-	@RequestMapping(value={"/fw_dictionary/save_addressGroup"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/save_addressGroup"}, method={RequestMethod.POST})
 	public ModelAndView saveAddressGroupDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			AddressGroup addressGroup;
 			GridData gridData;
-			if (fromAPI) {
+			if(fromAPI){
 				addressGroup = mapper.readValue(root.get(dictionaryFields).toString(), AddressGroup.class);
 				gridData = mapper.readValue(root.get(dictionaryFields).toString(), GridData.class);
-
-				if(!addressGroup.getGroupName().startsWith(groupNameStart)){
-					String groupName = groupNameStart+addressGroup.getGroupName();
-					addressGroup.setGroupName(groupName);
-				}
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(addressGroup.getGroupName(), "name", AddressGroup.class);
-					AddressGroup data = (AddressGroup) duplicateData.get(0);
-					int id = data.getId();
-					if(id==0){
-						isFakeUpdate=true;
-						addressGroup.setId(1);
-					} else {
-						addressGroup.setId(id);
-					}            
-				}
-			} else {
+			}else{
 				addressGroup = mapper.readValue(root.get("addressGroupDictionaryData").toString(), AddressGroup.class);
 				gridData = mapper.readValue(root.get("addressGroupDictionaryData").toString(), GridData.class);
-				if(!addressGroup.getGroupName().startsWith(groupNameStart)){
-					String groupName = groupNameStart+addressGroup.getGroupName();
-					addressGroup.setGroupName(groupName);
-				}
 			}
-			StringBuilder userValue = new StringBuilder();
-			int counter = 0;
-			if(!gridData.getAttributes().isEmpty()){
-				for(Object attribute : gridData.getAttributes()){
-					if(attribute instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) attribute).get(option).toString();
-						if(counter>0){
-							userValue.append(",");
-						}
-						userValue.append(key) ;
-						counter ++;
-					}
-				}
+			if(!addressGroup.getGroupName().startsWith(groupNameStart)){
+				String groupName = groupNameStart+addressGroup.getGroupName();
+				addressGroup.setGroupName(groupName);
 			}
-			addressGroup.setServiceList(userValue.toString());
-			if(addressGroup.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(addressGroup.getGroupName(), "name", AddressGroup.class);
-				if(!duplicateData.isEmpty()){
+			addressGroup.setServiceList(utils.appendKey(gridData.getAttributes(), option, ","));
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(addressGroup.getGroupName(), "name", AddressGroup.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				AddressGroup data = (AddressGroup) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					addressGroup.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != addressGroup.getId()))){
 					duplicateflag = true;
-				}else{
-					commonClassDao.save(addressGroup);
 				}
-			}else{
-				if (!isFakeUpdate) {
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(addressGroup.getId() == 0){
+					commonClassDao.save(addressGroup);
+				}else{
 					commonClassDao.update(addressGroup); 
-				}
-			} 
-			String responseString = "";
-			if(duplicateflag){
-				responseString = duplicateResponseString;
-			}else{
+				} 
 				responseString = mapper.writeValueAsString(commonClassDao.getData(AddressGroup.class));
+			}else{
+				responseString = duplicateResponseString;
 			}
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate){
-						responseString = existsResponseString;
-					} else {
-						responseString = successMsg;
-					}
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{addressGroupDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, addressGroupDatas, responseString);
 			}
 		}catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/fw_dictionary/remove_AddressGroup"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/remove_AddressGroup"}, method={RequestMethod.POST})
 	public void removeAddressGroupDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			AddressGroup addressGroup = mapper.readValue(root.get("data").toString(), AddressGroup.class);
-			commonClassDao.delete(addressGroup);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(AddressGroup.class));
-			JSONObject j = new JSONObject("{addressGroupDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, addressGroupDatas, AddressGroup.class);
 	}
 
-	@RequestMapping(value={"/get_ActionListDictionaryDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_ActionListDictionaryDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getActionListDictionaryEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			List<String> list = commonClassDao.getDataByColumn(ActionList.class, "actionName");
-			model.put("actionListDictionaryDatas", mapper.writeValueAsString(list));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, actionListDatas, "actionName", ActionList.class);
 	}
 
-	@RequestMapping(value={"/get_ActionListData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_ActionListData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getActionListDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("actionListDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(ActionList.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, actionListDatas, ActionList.class);
 	}
 
-	@RequestMapping(value={"/fw_dictionary/save_ActionList"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/save_ActionList"}, method={RequestMethod.POST})
 	public ModelAndView saveActionListDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			ActionList actionList;
 			if (fromAPI) {
 				actionList = mapper.readValue(root.get(dictionaryFields).toString(), ActionList.class);
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(actionList.getActionName(), "actionName", ActionList.class);
-					ActionList data = (ActionList) duplicateData.get(0);
-					int id = data.getId();
-					if(id==0){
-						isFakeUpdate=true;
-						actionList.setId(1);
-					} else {
-						actionList.setId(id);
-					}  
-				}
 			} else {
 				actionList = mapper.readValue(root.get("actionListDictionaryData").toString(), ActionList.class);
 			}
-			if(actionList.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(actionList.getActionName(), "actionName", ActionList.class);
-				if(!duplicateData.isEmpty()){
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(actionList.getActionName(), "actionName", ActionList.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				ActionList data = (ActionList) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					actionList.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != actionList.getId()))){
 					duplicateflag = true;
-				}else{
-					commonClassDao.save(actionList);
 				}
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(actionList.getId() == 0){
+					commonClassDao.save(actionList);
+				}else{
+					commonClassDao.update(actionList); 
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(ActionList.class));
 			}else{
-				if(!isFakeUpdate) {
-					commonClassDao.update(actionList);
-				}
-			} 
-			String responseString = "";
-			if(duplicateflag){
 				responseString = duplicateResponseString;
-			}else{
-				responseString = mapper.writeValueAsString(commonClassDao.getData(ActionList.class));
 			}
-
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate){
-						responseString = existsResponseString;
-					} else {
-						responseString = successMsg;
-					}
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{actionListDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, actionListDatas, responseString);
 			}
 		}catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/fw_dictionary/remove_ActionList"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/remove_ActionList"}, method={RequestMethod.POST})
 	public void removeActionListDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			ActionList actionList = mapper.readValue(root.get("data").toString(), ActionList.class);
-			commonClassDao.delete(actionList);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(ActionList.class));
-			JSONObject j = new JSONObject("{actionListDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, actionListDatas, ActionList.class);
 	}
 
-	@RequestMapping(value={"/get_ServiceGroupData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_ServiceGroupData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getServiceGroupDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("serviceGroupDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(GroupServiceList.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, serviceGroupDatas, GroupServiceList.class);
 	}
 
-	@RequestMapping(value={"/get_ServiceGroupDictionaryDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_ServiceGroupDictionaryDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getServiceGroupDictionaryEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("serviceGroupDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(GroupServiceList.class, "name")));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, serviceGroupDatas, "name", GroupServiceList.class);
 	}
 
-	@RequestMapping(value={"/fw_dictionary/save_serviceGroup"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/save_serviceGroup"}, method={RequestMethod.POST})
 	public ModelAndView saveServiceGroupDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			GroupServiceList groupServiceList;
 			GridData gridData;
-			if (fromAPI) {
+			if(fromAPI){
 				groupServiceList = mapper.readValue(root.get(dictionaryFields).toString(), GroupServiceList.class);
 				gridData = mapper.readValue(root.get(dictionaryFields).toString(), GridData.class);
-
-				if(!groupServiceList.getGroupName().startsWith(groupNameStart)){
-					String groupName = groupNameStart+groupServiceList.getGroupName();
-					groupServiceList.setGroupName(groupName);
-				}
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(groupServiceList.getGroupName(), "name", GroupServiceList.class);
-					GroupServiceList data = (GroupServiceList) duplicateData.get(0);
-					int id = data.getId();
-
-					if(id==0){
-						isFakeUpdate=true;
-						groupServiceList.setId(1);
-					} else {
-						groupServiceList.setId(id);
-					}   
-				}
-			} else {
+			}else{
 				groupServiceList = mapper.readValue(root.get("serviceGroupDictionaryData").toString(), GroupServiceList.class);
 				gridData = mapper.readValue(root.get("serviceGroupDictionaryData").toString(), GridData.class);
 			}
@@ -909,1272 +505,563 @@ public class FirewallDictionaryController {
 				String groupName = groupNameStart+groupServiceList.getGroupName();
 				groupServiceList.setGroupName(groupName);
 			}
-			StringBuilder userValue = new StringBuilder();
-			int counter = 0;
-			if(!gridData.getAttributes().isEmpty()){
-				for(Object attribute : gridData.getAttributes()){
-					if(attribute instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) attribute).get(option).toString();
-						if(counter>0){
-							userValue.append(",");
-						}
-						userValue.append(key);
-						counter ++;
-					}
+			groupServiceList.setServiceList(utils.appendKey(gridData.getAttributes(), option, ","));
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(groupServiceList.getGroupName(), "name", GroupServiceList.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				GroupServiceList data = (GroupServiceList) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					groupServiceList.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != groupServiceList.getId()))){
+					duplicateflag = true;
 				}
 			}
-			groupServiceList.setServiceList(userValue.toString());
-			if(groupServiceList.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(groupServiceList.getGroupName(), "name", GroupServiceList.class);
-				if(!duplicateData.isEmpty()){
-					duplicateflag = true;
-				}else{
+			String responseString = null;
+			if(!duplicateflag){
+				if(groupServiceList.getId() == 0){
 					commonClassDao.save(groupServiceList);
-				}
-			}else{
-				if(!isFakeUpdate) {
+				}else{
 					commonClassDao.update(groupServiceList); 
-				}
-			} 
-			String responseString = "";
-			if(duplicateflag){
-				responseString = duplicateResponseString;
-			}else{
+				} 
 				responseString = mapper.writeValueAsString(commonClassDao.getData(GroupServiceList.class));
+			}else{
+				responseString = duplicateResponseString;
 			}
-
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate){
-						responseString = existsResponseString;
-					} else {
-						responseString = successMsg;
-					}
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{serviceGroupDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, serviceGroupDatas, responseString);
 			}
 		}catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/fw_dictionary/remove_serviceGroup"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/remove_serviceGroup"}, method={RequestMethod.POST})
 	public void removeServiceGroupDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			GroupServiceList groupServiceList = mapper.readValue(root.get("data").toString(), GroupServiceList.class);
-			commonClassDao.delete(groupServiceList);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(GroupServiceList.class));
-			JSONObject j = new JSONObject("{serviceGroupDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, serviceGroupDatas, GroupServiceList.class);
 	}
 
-	@RequestMapping(value={"/get_SecurityZoneDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_SecurityZoneDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getSecurityZoneDictionaryEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("securityZoneDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(SecurityZone.class, zoneName)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, securityZoneDatas, zoneName, SecurityZone.class);
 	}
 
-	@RequestMapping(value={"/get_SecurityZoneData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_SecurityZoneData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getSecurityZoneDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("securityZoneDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(SecurityZone.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, securityZoneDatas, SecurityZone.class);
 	}
 
-	@RequestMapping(value={"/fw_dictionary/save_securityZone"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/save_securityZone"}, method={RequestMethod.POST})
 	public ModelAndView saveSecurityZoneDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			SecurityZone securityZone;
-			if (fromAPI) {
+			if(fromAPI){
 				securityZone = mapper.readValue(root.get(dictionaryFields).toString(), SecurityZone.class);
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(securityZone.getZoneName(), zoneName, SecurityZone.class);
-					SecurityZone data = (SecurityZone) duplicateData.get(0);
-					int id = data.getId();
-					if(id==0){
-						isFakeUpdate=true;
-						securityZone.setId(1);
-					} else {
-						securityZone.setId(id);
-					}               
-				}
-			} else {
+			}else{
 				securityZone = mapper.readValue(root.get("securityZoneDictionaryData").toString(), SecurityZone.class);
 			}
-			if(securityZone.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(securityZone.getZoneName(), zoneName, SecurityZone.class);
-				if(!duplicateData.isEmpty()){
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(securityZone.getZoneName(), zoneName, SecurityZone.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				SecurityZone data = (SecurityZone) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					securityZone.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != securityZone.getId()))){
 					duplicateflag = true;
-				}else{
+				}
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(securityZone.getId() == 0){
 					commonClassDao.save(securityZone);
-				}			
-			}else{
-				if(!isFakeUpdate) {
+				}else{
 					commonClassDao.update(securityZone); 
-				}
-			} 
-			String responseString = "";
-			if(duplicateflag){
-				responseString = duplicateResponseString;
-			}else{
+				} 
 				responseString = mapper.writeValueAsString(commonClassDao.getData(SecurityZone.class));
+			}else{
+				responseString = duplicateResponseString;
 			}
-
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate){
-						responseString = existsResponseString;
-					} else {
-						responseString = successMsg;
-					}   
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{securityZoneDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, securityZoneDatas, responseString);
 			}
-
 		}catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/fw_dictionary/remove_securityZone"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/remove_securityZone"}, method={RequestMethod.POST})
 	public void removeSecurityZoneDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			SecurityZone securityZone = mapper.readValue(root.get("data").toString(), SecurityZone.class);
-			commonClassDao.delete(securityZone);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(SecurityZone.class));
-			JSONObject j = new JSONObject("{securityZoneDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, securityZoneDatas, SecurityZone.class);
 	}
 
 
-	@RequestMapping(value={"/get_ServiceListData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_ServiceListData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getServiceListDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("serviceListDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(ServiceList.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, serviceListDatas, ServiceList.class);
 	}
 
-	@RequestMapping(value={"/get_ServiceListDictionaryDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_ServiceListDictionaryDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getServiceListDictionaryEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("serviceListDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(ServiceList.class, serviceName)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, serviceListDatas, serviceName, ServiceList.class);
 	}
 
-	@RequestMapping(value={"/fw_dictionary/save_serviceList"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/save_serviceList"}, method={RequestMethod.POST})
 	public ModelAndView saveServiceListDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			ServiceList serviceList;
 			GridData serviceListGridData;
-			if (fromAPI) {
+			if(fromAPI){
 				serviceList = mapper.readValue(root.get(dictionaryFields).toString(), ServiceList.class);
 				serviceListGridData = mapper.readValue(root.get(dictionaryFields).toString(), GridData.class);
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(serviceList.getServiceName(), serviceName, ServiceList.class);
-					ServiceList data = (ServiceList) duplicateData.get(0);
-					int id = data.getId();
-					if(id==0){
-						isFakeUpdate=true;
-						serviceList.setId(1);
-					} else {
-						serviceList.setId(id);
-					}
-				}
 			}else{
 				serviceList = mapper.readValue(root.get("serviceListDictionaryData").toString(), ServiceList.class);
 				serviceListGridData = mapper.readValue(root.get("serviceListDictionaryData").toString(), GridData.class);
 			}
-			StringBuilder tcpValue = new StringBuilder();
-			int counter = 0;
-			if(!serviceListGridData.getTransportProtocols().isEmpty()){
-				for(Object attribute : serviceListGridData.getTransportProtocols()){
-					if(attribute instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) attribute).get(option).toString();
-						if(counter>0){
-							tcpValue.append(",");
-						}
-						tcpValue.append(key);
-						counter ++;
-					}
-				}
-			}
-			serviceList.setServiceTransProtocol(tcpValue.toString());
-			StringBuilder appValue = new StringBuilder();
-			int counter1 = 0;
-			if(!serviceListGridData.getAppProtocols().isEmpty()){
-				for(Object attribute : serviceListGridData.getAppProtocols()){
-					if(attribute instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) attribute).get(option).toString();
-						if(counter1>0){
-							appValue.append(",");
-						}
-						appValue.append(key);
-						counter1 ++;
-					}
-				}
-			}
-			serviceList.setServiceAppProtocol(appValue.toString());
+			serviceList.setServiceTransProtocol(utils.appendKey(serviceListGridData.getTransportProtocols(), option, ","));
+			serviceList.setServiceAppProtocol(utils.appendKey(serviceListGridData.getAppProtocols(), option, ","));
 			serviceList.setServiceType("SERVICE");
-			if(serviceList.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(serviceList.getServiceName(), serviceName, ServiceList.class);
-				if(!duplicateData.isEmpty()){
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(serviceList.getServiceName(), serviceName, ServiceList.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				ServiceList data = (ServiceList) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					serviceList.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != serviceList.getId()))){
 					duplicateflag = true;
-				}else{
-					commonClassDao.save(serviceList);
 				}
-			}else{
-				if(!isFakeUpdate) {
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(serviceList.getId() == 0){
+					commonClassDao.save(serviceList);
+				}else{
 					commonClassDao.update(serviceList); 
-				}
-			} 
-
-			String responseString = "";
-			if(duplicateflag){
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(ServiceList.class));
+			}else{
 				responseString = duplicateResponseString;
+			}
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
 			}else{
-				responseString = mapper.writeValueAsString(commonClassDao.getData(ServiceList.class));
-			} 
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate){
-						responseString = existsResponseString;
-					} else {
-						responseString = successMsg;
-					}
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{serviceListDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+				utils.setResponseData(response, serviceListDatas, responseString);
 			}
 		}catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/fw_dictionary/remove_serviceList"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/remove_serviceList"}, method={RequestMethod.POST})
 	public void removeServiceListDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			ServiceList serviceList = mapper.readValue(root.get("data").toString(), ServiceList.class);
-			commonClassDao.delete(serviceList);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(ServiceList.class));
-			JSONObject j = new JSONObject("{serviceListDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, serviceListDatas, ServiceList.class);
 	}
 
-	@RequestMapping(value={"/get_ZoneData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_ZoneData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getZoneDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("zoneDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(Zone.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error("Exception Occured"+e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, zoneDatas, Zone.class);
 	}
 
-	@RequestMapping(value={"/get_ZoneDictionaryDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_ZoneDictionaryDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getZoneDictionaryEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("zoneDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(Zone.class, zoneName)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, zoneDatas, zoneName, PrefixList.class);
 	}
 
-	@RequestMapping(value={"/fw_dictionary/save_zoneName"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/save_zoneName"}, method={RequestMethod.POST})
 	public ModelAndView saveZoneDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			Zone zone;
 			if (fromAPI) {
 				zone = mapper.readValue(root.get(dictionaryFields).toString(), Zone.class);
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-					List<Object> duplicateData = commonClassDao.checkDuplicateEntry(zone.getZoneName(), zoneName, Zone.class);
-					Zone data = (Zone) duplicateData.get(0);
-					int id = data.getId();
-					if(id==0){
-						isFakeUpdate=true;
-						zone.setId(1);
-					} else {
-						zone.setId(id);
-					}
-				}
 			} else {
 				zone = mapper.readValue(root.get("zoneDictionaryData").toString(), Zone.class);
 			}
-			if(zone.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(zone.getZoneName(), zoneName, Zone.class);
-				if(!duplicateData.isEmpty()){
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(zone.getZoneName(), zoneName, Zone.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				Zone data = (Zone) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					zone.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != zone.getId()))){
 					duplicateflag = true;
-				}else{
+				}
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(zone.getId() == 0){
 					commonClassDao.save(zone);
-				}	
-			}else{
-				if(!isFakeUpdate) {
+				}else{
 					commonClassDao.update(zone); 
-				}
-			} 
-			String responseString = "";
-			if(duplicateflag){
-				responseString = duplicateResponseString;
-			}else{
+				} 
 				responseString = mapper.writeValueAsString(commonClassDao.getData(Zone.class));
+			}else{
+				responseString = duplicateResponseString;
 			}
-
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate){
-						responseString = existsResponseString;
-					} else {
-						responseString = successMsg;
-					}
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{zoneDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, zoneDatas, responseString);
 			}
 		}catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/fw_dictionary/remove_zone"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/remove_zone"}, method={RequestMethod.POST})
 	public void removeZoneDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			Zone zone = mapper.readValue(root.get("data").toString(), Zone.class);
-			commonClassDao.delete(zone);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(Zone.class));
-			JSONObject j = new JSONObject("{zoneDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, zoneDatas, Zone.class);
 	}
 
-	@RequestMapping(value={"/get_TermListDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_TermListDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getTermListDictionaryEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("termListDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(TermList.class, termName)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, termListDictDatas, termName, TermList.class);
 	}
 
-	@RequestMapping(value={"/get_TermListData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_TermListData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getTermListDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("termListDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(TermList.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, termListDictDatas, TermList.class);
 	}
 
-	@RequestMapping(value={"/fw_dictionary/save_termList"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/save_termList"}, method={RequestMethod.POST})
 	public ModelAndView saveTermListDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			TermList termList;
 			TermListData termListDatas;
 			String userId = null;
-			if (fromAPI) {
+			if(fromAPI){
 				termList = mapper.readValue(root.get(dictionaryFields).toString(), TermList.class);
 				termListDatas = mapper.readValue(root.get(dictionaryFields).toString(), TermListData.class);
 				userId = "API";
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(termList.getTermName(), termName, TermList.class);
-					TermList data = (TermList) duplicateData.get(0);
-					int id = data.getId();
-					if(id==0){
-						isFakeUpdate=true;
-						termList.setId(1);
-					} else {
-						termList.setId(id);
-					}                 
-					termList.setUserCreatedBy(this.getUserInfo(userId));
-				}
-			} else {
+			}else{
 				termList = mapper.readValue(root.get("termListDictionaryData").toString(), TermList.class);
 				termListDatas = mapper.readValue(root.get("termListDictionaryData").toString(), TermListData.class);
 				userId = root.get(userid).textValue();
 			}
-			StringBuilder fromZoneValue = new StringBuilder();
-			int counter = 0;
-			if(!termListDatas.getFromZoneDatas().isEmpty()){
-				for(Object fromZone : termListDatas.getFromZoneDatas()){
-					if(fromZone instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) fromZone).get(option).toString();
-						if(counter>0){
-							fromZoneValue.append(",");
-						}
-						fromZoneValue.append(key);
-						counter ++;
-					}
-				}
-			}
-			termList.setFromZones(fromZoneValue.toString());
-
-			StringBuilder toZoneValue = new StringBuilder();
-			int toZonecounter = 0;
-			if(!termListDatas.getToZoneDatas().isEmpty()){
-				for(Object toZone : termListDatas.getToZoneDatas()){
-					if(toZone instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) toZone).get(option).toString();
-						if(toZonecounter>0){
-							toZoneValue.append(",");
-						}
-						toZoneValue.append(key);
-						toZonecounter ++;
-					}
-				}
-			}
-			termList.setToZones(toZoneValue.toString());
-
-			StringBuilder srcListValues = new StringBuilder();
-			int srcListcounter = 0;
-			if(!termListDatas.getSourceListDatas().isEmpty()){
-				for(Object srcList : termListDatas.getSourceListDatas()){
-					if(srcList instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) srcList).get(option).toString();
-						if(srcListcounter>0){
-							srcListValues.append(",");
-						}
-						srcListValues.append(key);
-						srcListcounter ++;
-					}
-				}
-			}
-			termList.setSrcIPList(srcListValues.toString());
-
-			StringBuilder desListValues = new StringBuilder();
-			int destListcounter = 0;
-			if(!termListDatas.getDestinationListDatas().isEmpty()){
-				for(Object desList : termListDatas.getDestinationListDatas()){
-					if(desList instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) desList).get(option).toString();
-						if(destListcounter>0){
-							desListValues.append(",");
-						}
-						desListValues.append(key);
-						destListcounter ++;
-					}
-				}
-			}
-			termList.setDestIPList(desListValues.toString());
-
-			StringBuilder srcSerValue = new StringBuilder();
-			int srcSercounter = 0;
-			if(!termListDatas.getSourceServiceDatas().isEmpty()){
-				for(Object srcSrc : termListDatas.getSourceServiceDatas()){
-					if(srcSrc instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) srcSrc).get(option).toString();
-						if(srcSercounter>0){
-							srcSerValue.append(",");
-						}
-						srcSerValue.append(key);
-						srcSercounter ++;
-					}
-				}
-			}
-			termList.setSrcPortList(srcSerValue.toString());
-
-			StringBuilder desSrcValue = new StringBuilder();
-			int desSrccounter = 0;
-			if(!termListDatas.getDestinationServiceDatas().isEmpty()){
-				for(Object desSrc : termListDatas.getDestinationServiceDatas()){
-					if(desSrc instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) desSrc).get(option).toString();
-						if(desSrccounter>0){
-							desSrcValue.append(",");
-						}
-						desSrcValue.append(key);
-						desSrccounter ++;
-					}
-				}
-			}
-			termList.setDestPortList(desSrcValue.toString());
-
-			StringBuilder actionValue = new StringBuilder();
-			int actioncounter = 0;
-			if(!termListDatas.getActionListDatas().isEmpty()){
-				for(Object actionList : termListDatas.getActionListDatas()){
-					if(actionList instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) actionList).get(option).toString();
-						if(actioncounter>0){
-							actionValue.append(",");
-						}
-						actionValue.append(key);
-						actioncounter ++;
-					}
+			
+			termList.setFromZones(utils.appendKey(termListDatas.getFromZoneDatas(), option, ","));
+			termList.setToZones(utils.appendKey(termListDatas.getToZoneDatas(), option, ","));
+			termList.setSrcIPList(utils.appendKey(termListDatas.getSourceListDatas(), option, ","));
+			termList.setDestIPList(utils.appendKey(termListDatas.getDestinationListDatas(), option, ","));
+			termList.setSrcPortList(utils.appendKey(termListDatas.getSourceServiceDatas(), option, ","));
+			termList.setDestPortList(utils.appendKey(termListDatas.getDestinationServiceDatas(), option, ","));
+			termList.setAction(utils.appendKey(termListDatas.getActionListDatas(), option, ","));
+			
+			UserInfo userInfo = utils.getUserInfo(userId);
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(termList.getTermName(), termName, TermList.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				TermList data = (TermList) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					termList.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != termList.getId()))){
+					duplicateflag = true;
 				}
 			}
-			termList.setAction(actionValue.toString());
-
-			if(termList.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(termList.getTermName(), termName, TermList.class);
-				if(!duplicateData.isEmpty()){
-					duplicateflag = true;
-				}else{
-					termList.setUserCreatedBy(this.getUserInfo(userId));
-					termList.setUserModifiedBy(this.getUserInfo(userId));
-					termList.setCreatedDate(new Date());
+			String responseString = null;
+			if(!duplicateflag){
+				termList.setUserModifiedBy(userInfo);
+				if(termList.getId() == 0){
+					termList.setUserCreatedBy(userInfo);
 					commonClassDao.save(termList);
-				}
-			}else{
-				if(!isFakeUpdate) {
-					termList.setUserModifiedBy(this.getUserInfo(userId));
+				}else{
 					termList.setModifiedDate(new Date());
 					commonClassDao.update(termList); 
-				}
-			} 
-			String responseString = "";
-			if(duplicateflag){
-				responseString = duplicateResponseString;
-			}else{
+				} 
 				responseString = mapper.writeValueAsString(commonClassDao.getData(TermList.class));
+			}else{
+				responseString = duplicateResponseString;
 			}
-
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate){
-						responseString = existsResponseString;
-					} else {
-						responseString = successMsg;
-					}
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{termListDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, termListDictDatas, responseString);
 			}
 		}catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/fw_dictionary/remove_termList"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/remove_termList"}, method={RequestMethod.POST})
 	public void removeTermListDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			TermList termList = mapper.readValue(root.get("data").toString(), TermList.class);
-			commonClassDao.delete(termList);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(TermList.class));
-			JSONObject j = new JSONObject("{termListDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, termListDictDatas, TermList.class);
 	}
+	
 	//ParentList Dictionary Data
-	@RequestMapping(value={"/get_FWDictionaryListDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_FWDictionaryListDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getFWDictListDictionaryEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("fwDictListDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(FirewallDictionaryList.class, "parentItemName")));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, fwDictListDatas, "parentItemName", FirewallDictionaryList.class);
 	}
 
-	@RequestMapping(value={"/get_FWDictionaryListData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_FWDictionaryListData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getFWDictionaryListEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("fwDictListDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(FirewallDictionaryList.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, fwDictListDatas, FirewallDictionaryList.class);
 	}
 
-	@RequestMapping(value={"/fw_dictionary/save_FWDictionaryList"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/save_FWDictionaryList"}, method={RequestMethod.POST})
 	public ModelAndView saveFWDictionaryList(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
-			FirewallDictionaryList fwDictList = mapper.readValue(root.get("fwDictListDictionaryData").toString(), FirewallDictionaryList.class);
-			GridData gridData = mapper.readValue(root.get("fwDictListDictionaryData").toString(), GridData.class);
-			StringBuilder userSLValue = new StringBuilder();
-			int slcounter = 0;
-			if(!gridData.getAttributes().isEmpty()){
-				for(Object attribute : gridData.getAttributes()){
-					if(attribute instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) attribute).get(option).toString();
-						if(slcounter>0){
-							userSLValue.append(",");
-						}
-						userSLValue.append(key);
-						slcounter ++;
-					}
-				}
+			FirewallDictionaryList fwDictList;
+			GridData gridData;
+			if (fromAPI) {
+				fwDictList = mapper.readValue(root.get(dictionaryFields).toString(), FirewallDictionaryList.class);
+				gridData = mapper.readValue(root.get(dictionaryFields).toString(), GridData.class);
+			} else {
+				fwDictList = mapper.readValue(root.get("fwDictListDictionaryData").toString(), FirewallDictionaryList.class);
+				gridData = mapper.readValue(root.get("fwDictListDictionaryData").toString(), GridData.class);
 			}
-			fwDictList.setServiceList(userSLValue.toString());
-			StringBuilder userALValue = new StringBuilder();
-			int alcounter = 0;
-			if(!gridData.getAlAttributes().isEmpty()){
-				for(Object attribute : gridData.getAlAttributes()){
-					if(attribute instanceof LinkedHashMap<?, ?>){
-						String key = ((LinkedHashMap<?, ?>) attribute).get(option).toString();
-						if(alcounter>0){
-							userALValue.append(",");
-						}
-						userALValue.append(key);
-						alcounter ++;
-					}
+			
+			fwDictList.setServiceList(utils.appendKey(gridData.getAttributes(), option, ","));
+			fwDictList.setAddressList(utils.appendKey(gridData.getAlAttributes(), option, ","));
+			
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(fwDictList.getParentItemName(), "parentItemName", FirewallDictionaryList.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				FirewallDictionaryList data = (FirewallDictionaryList) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					fwDictList.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != fwDictList.getId()))){
+					duplicateflag = true;
 				}
 			}
-			fwDictList.setAddressList(userALValue.toString());
-			if(fwDictList.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(fwDictList.getParentItemName(), "parentItemName", FirewallDictionaryList.class);
-				if(!duplicateData.isEmpty()){
-					duplicateflag = true;
-				}else{
+			String responseString = null;
+			if(!duplicateflag){
+				if(fwDictList.getId() == 0){
 					commonClassDao.save(fwDictList);
-				}
+				}else{
+					commonClassDao.update(fwDictList); 
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(FirewallDictionaryList.class));
 			}else{
-				commonClassDao.update(fwDictList); 
-			} 
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-			String responseString = "";
-			if(duplicateflag){
 				responseString = duplicateResponseString;
+			}
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
 			}else{
-				responseString = mapper.writeValueAsString(commonClassDao.getData(FirewallDictionaryList.class));
+				utils.setResponseData(response, fwDictListDatas, responseString);
 			}
-			JSONObject j = new JSONObject("{fwDictListDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-			return null;
 		}
 		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/fw_dictionary/remove_FWDictionaryList"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/remove_FWDictionaryList"}, method={RequestMethod.POST})
 	public void removeFWDictionaryList(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			FirewallDictionaryList fwDictList = mapper.readValue(root.get("data").toString(), FirewallDictionaryList.class);
-			commonClassDao.delete(fwDictList);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(FirewallDictionaryList.class));
-			JSONObject j = new JSONObject("{fwDictListDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, fwDictListDatas, FirewallDictionaryList.class);
 	}
 
 
-	@RequestMapping(value={"/get_TagPickerNameByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_TagPickerNameByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getTagPickerNameEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("fwTagPickerDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(FWTagPicker.class, tagPickerName)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, fwTagPickerDatas, tagPickerName, FWTagPicker.class);
 	}
 
-	@RequestMapping(value={"/get_TagPickerListData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_TagPickerListData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getTagPickerDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("fwTagPickerDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(FWTagPicker.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, fwTagPickerDatas, FWTagPicker.class);
 	}
 
-	@RequestMapping(value={"/fw_dictionary/save_fwTagPicker"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/save_fwTagPicker"}, method={RequestMethod.POST})
 	public ModelAndView saveFirewallTagPickerDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase (request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			FWTagPicker fwTagPicker;
-			
+			TagGridValues data;
 			String userId = "";
 			if (fromAPI) {
 				fwTagPicker = mapper.readValue(root.get(dictionaryFields).toString(), FWTagPicker.class);
+				data = mapper.readValue(root.get(dictionaryFields).toString(), TagGridValues.class);
 				userId = "API";
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(fwTagPicker.getTagPickerName(), tagPickerName, FWTagPicker.class);
-					int id = 0;
-					FWTagPicker dbdata = (FWTagPicker) duplicateData.get(0);
-					id = dbdata.getId();
-					fwTagPicker.setId(id);
-					fwTagPicker.setUserCreatedBy(this.getUserInfo(userId));
-				}
 			} else {
-				TagGridValues data;
 				fwTagPicker = mapper.readValue(root.get("fwTagPickerDictionaryData").toString(), FWTagPicker.class);
 				data = mapper.readValue(root.get("fwTagPickerDictionaryData").toString(), TagGridValues.class);
 				userId = root.get(userid).textValue();
-				
-				StringBuilder header = new StringBuilder();
-				int counter = 0;
-				if(!data.getTags().isEmpty()){
-					for(Object attribute : data.getTags()){
-						if(attribute instanceof LinkedHashMap<?, ?>){
-							String key = ((LinkedHashMap<?, ?>) attribute).get("option").toString();
-							String value = ((LinkedHashMap<?, ?>) attribute).get("number").toString();
-							if(counter>0){
-								header.append("#");
-							}
-							header.append(key+":"+value);
-							counter ++;
-						}
-					}
-				}
-				fwTagPicker.setTagValues(header.toString());
 			}
+			fwTagPicker.setTagValues(utils.appendKeyValue(data.getTags(), "#", ":"));
+			
+			UserInfo userInfo = utils.getUserInfo(userId);
 			
-			if(fwTagPicker.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(fwTagPicker.getTagPickerName(), tagPickerName, FWTagPicker.class);
-				if(!duplicateData.isEmpty()){
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(fwTagPicker.getTagPickerName(), tagPickerName, FWTagPicker.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				FWTagPicker data1 = (FWTagPicker) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					fwTagPicker.setId(data1.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data1.getId() != fwTagPicker.getId()))){
 					duplicateflag = true;
-				}else{
-					fwTagPicker.setUserCreatedBy(this.getUserInfo(userId));
-					fwTagPicker.setUserModifiedBy(this.getUserInfo(userId));
-					commonClassDao.save(fwTagPicker);
 				}
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				fwTagPicker.setUserModifiedBy(userInfo);
+				if(fwTagPicker.getId() == 0){
+					fwTagPicker.setUserCreatedBy(userInfo);
+					commonClassDao.save(fwTagPicker);
+				}else{
+					fwTagPicker.setModifiedDate(new Date());
+					commonClassDao.update(fwTagPicker); 
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(FWTagPicker.class));
 			}else{
-				fwTagPicker.setUserModifiedBy(this.getUserInfo(userId));
-				fwTagPicker.setModifiedDate(new Date());
-				commonClassDao.update(fwTagPicker); 
-			} 
-			String responseString = "";
-			if(duplicateflag){
 				responseString = duplicateResponseString;
-			}else{
-				responseString =  mapper.writeValueAsString(commonClassDao.getData(FWTagPicker.class));
 			}
-
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					responseString = successMsg;
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{fwTagPickerDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, fwTagPickerDatas, responseString);
 			}
 		}
 		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/fw_dictionary/remove_tagPicker"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/remove_tagPicker"}, method={RequestMethod.POST})
 	public void removeFirewallTagPickerDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			FWTagPicker fwTagPicker = mapper.readValue(root.get("data").toString(), FWTagPicker.class);
-			commonClassDao.delete(fwTagPicker);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(FWTagPicker.class));
-			JSONObject j = new JSONObject("{fwTagPickerDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, fwTagPickerDatas, FWTagPicker.class);
 	}
 
-	@RequestMapping(value={"/get_TagListData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_TagListData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getTagDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put(fwTagDictionaryDatas, mapper.writeValueAsString(commonClassDao.getData(FWTag.class)));	
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, fwTagDatas, FWTag.class);
 	}
 	
-	@RequestMapping(value={"/get_TagNameByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_TagNameByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getTagNameEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("fwTagDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(FWTag.class, "fwTagName")));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, fwTagDatas, "fwTagName", FWTag.class);
 	}
 
 
-	@RequestMapping(value={"/fw_dictionary/save_fwTag"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/save_fwTag"}, method={RequestMethod.POST})
 	public ModelAndView saveFirewallTagDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			FWTag fwTag;
-			
+			TagGridValues tagGridValues;
 			String userId="";
-			if (fromAPI) {
+			if(fromAPI){
 				fwTag = mapper.readValue(root.get(dictionaryFields).toString(), FWTag.class);
+				tagGridValues = mapper.readValue(root.get(dictionaryFields).toString(), TagGridValues.class);
 				userId = "API";
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if (update.equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(fwTag.getFwTagName(), "fwTagName", FWTag.class);
-					int id = 0;
-					FWTag data = (FWTag) duplicateData.get(0);
-					id = data.getId();
-					fwTag.setId(id);
-					fwTag.setUserCreatedBy(this.getUserInfo(userId));
-				}
-			} else {
-				TagGridValues tagGridValues;
+			}else{
 				fwTag = mapper.readValue(root.get("fwTagDictionaryData").toString(), FWTag.class);
 				tagGridValues = mapper.readValue(root.get("fwTagDictionaryData").toString(), TagGridValues.class);
 				userId = root.get(userid).textValue();
-				
-				StringBuilder userValue = new StringBuilder();
-				int counter = 0;
-				if(!tagGridValues.getTags().isEmpty()){
-					for(Object attribute : tagGridValues.getTags()){
-						if(attribute instanceof LinkedHashMap<?, ?>){
-							String key = ((LinkedHashMap<?, ?>) attribute).get("tags").toString();
-							if(counter>0){
-								userValue.append(",");
-							}
-							userValue.append(key);
-							counter ++;
-						}
-					}
-				}
-				fwTag.setTagValues(userValue.toString());
 			}
+			fwTag.setTagValues(utils.appendKey(tagGridValues.getTags(), "tags", ","));
 			
-			if(fwTag.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(fwTag.getFwTagName(), "fwTagName", FWTag.class);
-				if(!duplicateData.isEmpty()){
+			UserInfo userInfo = utils.getUserInfo(userId);
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(fwTag.getFwTagName(), "fwTagName", FWTag.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				FWTag data = (FWTag) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					fwTag.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != fwTag.getId()))){
 					duplicateflag = true;
-				}else{
-					fwTag.setUserCreatedBy(this.getUserInfo(userId));
-					fwTag.setUserModifiedBy(this.getUserInfo(userId));
+				}
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				fwTag.setUserModifiedBy(userInfo);
+				if(fwTag.getId() == 0){
+					fwTag.setUserCreatedBy(userInfo);
 					commonClassDao.save(fwTag);
-				}		
-			}else{
-				fwTag.setUserModifiedBy(this.getUserInfo(userId));
-				commonClassDao.update(fwTag); 
-			} 
-			String responseString = "";
-			if(duplicateflag){
-				responseString = "Duplicate";
-			}else{
+				}else{
+					fwTag.setModifiedDate(new Date());
+					commonClassDao.update(fwTag); 
+				} 
 				responseString = mapper.writeValueAsString(commonClassDao.getData(FWTag.class));
+			}else{
+				responseString = duplicateResponseString;
 			}
-
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					responseString = successMsg;
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{fwTagDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, fwTagDatas, responseString);
 			}
 		}
 		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/fw_dictionary/remove_tagList"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/fw_dictionary/remove_tagList"}, method={RequestMethod.POST})
 	public void removeFirewallTagDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			FWTag fwTag = mapper.readValue(root.get("data").toString(), FWTag.class);
-			commonClassDao.delete(fwTag);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(FWTag.class));
-			JSONObject j = new JSONObject("{fwTagDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, fwTagDatas, FWTag.class);
 	}
 }
 
@@ -2252,4 +1139,4 @@ class TermListData{
 	public void setActionListDatas(List<Object> actionListDatas) {
 		this.actionListDatas = actionListDatas;
 	}
-}
+}
\ No newline at end of file
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/MicroServiceDictionaryController.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/MicroServiceDictionaryController.java
index ff62080e2..20e75a08b 100644
--- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/MicroServiceDictionaryController.java
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/MicroServiceDictionaryController.java
@@ -21,7 +21,6 @@
 package org.onap.policy.pap.xacml.rest.controller;
 
 import java.io.IOException;
-import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -37,6 +36,7 @@ import org.json.JSONObject;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
 import org.onap.policy.pap.xacml.rest.XACMLPapServlet;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.pap.xacml.rest.util.JsonMessage;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.DCAEuuid;
@@ -44,14 +44,15 @@ import org.onap.policy.rest.jpa.MicroServiceAttribute;
 import org.onap.policy.rest.jpa.MicroServiceConfigName;
 import org.onap.policy.rest.jpa.MicroServiceLocation;
 import org.onap.policy.rest.jpa.MicroServiceModels;
+import org.onap.policy.rest.jpa.PrefixList;
 import org.onap.policy.rest.jpa.UserInfo;
 import org.onap.policy.rest.util.MSAttributeObject;
 import org.onap.policy.rest.util.MSModelUtils;
-import org.onap.policy.utils.PolicyUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.servlet.ModelAndView;
 
 import com.fasterxml.jackson.databind.DeserializationFeature;
@@ -73,25 +74,27 @@ public class MicroServiceDictionaryController {
     private static String dictionaryDBQuery = "dictionaryDBQuery";
     private HashMap<String,MSAttributeObject > classMap;
     private List<String> modelList = new ArrayList<>();
-    private static String apiflag = "apiflag";
 	private static String dictionaryFields ="dictionaryFields";
-	private static String update = "update";
 	private static String duplicateResponseString = "Duplicate";
-	private static String successMessage = "Success";
-	private static String utf8 = "UTF-8";
-	private static String applicationJsonContentType = "application / json";
-	private static String existsResponseString = "Exists";
 	private static String microServiceModelsDictionaryDatas = "microServiceModelsDictionaryDatas";
 	private static String modelName = "modelName";
 	private static String microServiceModelsDictionaryData = "microServiceModelsDictionaryData";
 	private static String description = "description";
 	private static String version = "version";
 	private static String classMapData = "classMap";
-	/*
-	 * This is an empty constructor
-	 */
-    public MicroServiceDictionaryController(){}	
+	private static String dcaeUUIDDatas = "dcaeUUIDDictionaryDatas";
+	private static String microServiceConfigNameDatas = "microServiceConfigNameDictionaryDatas";
+	private static String microServiceLocationDatas = "microServiceLocationDictionaryDatas";
+	private static String microServiceAttributeDatas = "microServiceAttributeDictionaryDatas";
+
+    public MicroServiceDictionaryController(){
+    	super();
+    }	
 	
+    private DictionaryUtils getDictionaryUtilsInstance(){
+		return DictionaryUtils.dictionaryUtils != null ? DictionaryUtils.getDictionaryUtils() : new DictionaryUtils();
+	}
+    
 	@Autowired
 	public MicroServiceDictionaryController(CommonClassDao commonClassDao){
 		MicroServiceDictionaryController.commonClassDao = commonClassDao;
@@ -99,618 +102,288 @@ public class MicroServiceDictionaryController {
 	public static void setCommonClassDao(CommonClassDao commonClassDao) {
 		MicroServiceDictionaryController.commonClassDao = commonClassDao;
 	}
-	
-	public UserInfo getUserInfo(String loginId){
-		return (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);
-	}
 
 	MSModelUtils utils = new MSModelUtils(XACMLPapServlet.getMsOnapName(), XACMLPapServlet.getMsPolicyName());
-	private MicroServiceModels newModel;
 	
+	private MicroServiceModels newModel;
 	
-	@RequestMapping(value={"/get_DCAEUUIDDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_DCAEUUIDDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getDCAEUUIDDictionaryByNameEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("dcaeUUIDDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(DCAEuuid.class, "name")));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, dcaeUUIDDatas, "name", DCAEuuid.class);
 	}
 
-	@RequestMapping(value={"/get_DCAEUUIDData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_DCAEUUIDData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getDCAEUUIDDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("dcaeUUIDDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(DCAEuuid.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-            response.addHeader(successMapKey, successMsg);    
-            response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-            response.addHeader(errorMsg, dictionaryDBQuery);
-            LOGGER.error(e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, dcaeUUIDDatas, DCAEuuid.class);
 	}
 	
-	@RequestMapping(value={"/ms_dictionary/save_dcaeUUID"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/ms_dictionary/save_dcaeUUID"}, method={RequestMethod.POST})
 	public ModelAndView saveDCAEUUIDDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-            boolean isFakeUpdate = false;
-            boolean fromAPI = false;
-            if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-                fromAPI = true;
-            }
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
             DCAEuuid dCAEuuid;
-            if (fromAPI) {
-                dCAEuuid = (DCAEuuid)mapper.readValue(root.get(dictionaryFields).toString(), DCAEuuid.class);
-                
-                //check if update operation or create, get id for data to be updated and update attributeData
-                if ((update).equals(request.getParameter(operation))) {
-                	List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(dCAEuuid.getName(), "name", DCAEuuid.class);
-                	DCAEuuid data = (DCAEuuid) duplicateData.get(0);
-                	int id = data.getId();
-                	if(id==0){
-                		isFakeUpdate=true;
-                		dCAEuuid.setId(1);
-                	} else {
-                		dCAEuuid.setId(id);
-                	}       
-                }
-            } else {
-            	dCAEuuid = (DCAEuuid)mapper.readValue(root.get("dcaeUUIDDictionaryData").toString(), DCAEuuid.class);
+            if(fromAPI){
+                dCAEuuid = mapper.readValue(root.get(dictionaryFields).toString(), DCAEuuid.class);
+            }else{
+            	dCAEuuid = mapper.readValue(root.get("dcaeUUIDDictionaryData").toString(), DCAEuuid.class);
             }
-			if(dCAEuuid.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(dCAEuuid.getName(), "name", DCAEuuid.class);
-				if(!duplicateData.isEmpty()){
+            
+            List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(dCAEuuid.getName(), "name", DCAEuuid.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				DCAEuuid data = (DCAEuuid) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					dCAEuuid.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != dCAEuuid.getId()))){
 					duplicateflag = true;
-				}else{
-					commonClassDao.save(dCAEuuid);
 				}
-			}else{
-				if(!isFakeUpdate) {
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(dCAEuuid.getId() == 0){
+					commonClassDao.save(dCAEuuid);
+				}else{
 					commonClassDao.update(dCAEuuid); 
-				}
-			} 
-            String responseString = "";
-            if(duplicateflag){
-                responseString = duplicateResponseString;
-            }else{
-                responseString = mapper.writeValueAsString(commonClassDao.getData(DCAEuuid.class));
-            } 
-            
-            if (fromAPI) {
-                if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-                    if(isFakeUpdate){
-                        responseString = existsResponseString;
-                    } else {
-                        responseString = successMessage;
-                    }
-                }
-                ModelAndView result = new ModelAndView();
-                result.setViewName(responseString);
-                return result;
-            } else {
-                response.setCharacterEncoding(utf8);
-                response.setContentType(applicationJsonContentType);
-                request.setCharacterEncoding(utf8);
- 
-                PrintWriter out = response.getWriter();
-                JSONObject j = new JSONObject("{dcaeUUIDDictionaryDatas: " + responseString + "}");
-                out.write(j.toString());
-                return null;
-            }
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(DCAEuuid.class));
+			}else{
+				responseString = duplicateResponseString;
+			}
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, dcaeUUIDDatas, responseString);
+			}
         }catch (Exception e){
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-			LOGGER.error(e);
+        	utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/ms_dictionary/remove_dcaeuuid"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removeDCAEUUIDDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			DCAEuuid dCAEuuid = (DCAEuuid)mapper.readValue(root.get("data").toString(), DCAEuuid.class);
-			commonClassDao.delete(dCAEuuid);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(DCAEuuid.class));
-			JSONObject j = new JSONObject("{dcaeUUIDDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/ms_dictionary/remove_dcaeuuid"}, method={RequestMethod.POST})
+	public void removeDCAEUUIDDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, dcaeUUIDDatas, DCAEuuid.class);
 	}
 	
-	
-	@RequestMapping(value={"/get_MicroServiceConfigNameDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_MicroServiceConfigNameDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getMicroServiceConfigNameByNameDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("microServiceCongigNameDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(MicroServiceConfigName.class, "name")));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, microServiceConfigNameDatas, "name", MicroServiceConfigName.class);
 	}
 	
-	
-	
-	@RequestMapping(value={"/get_MicroServiceConfigNameData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_MicroServiceConfigNameData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getMicroServiceConfigNameDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("microServiceCongigNameDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(MicroServiceConfigName.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-            response.addHeader(successMapKey, successMsg);    
-            response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-            response.addHeader(errorMsg, dictionaryDBQuery);
-            LOGGER.error(e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, microServiceConfigNameDatas, MicroServiceConfigName.class);
 	}
 	
-	@RequestMapping(value={"/ms_dictionary/save_configName"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/ms_dictionary/save_configName"}, method={RequestMethod.POST})
 	public ModelAndView saveMicroServiceConfigNameDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-            boolean isFakeUpdate = false;
-            boolean fromAPI = false;
-            if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-                fromAPI = true;
-            }
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
             MicroServiceConfigName microServiceConfigName;
-            if (fromAPI) {
-                microServiceConfigName = (MicroServiceConfigName)mapper.readValue(root.get(dictionaryFields).toString(), MicroServiceConfigName.class);
-                
-                //check if update operation or create, get id for data to be updated and update attributeData
-                if ((update).equals(request.getParameter(operation))) {
-                    List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(microServiceConfigName.getName(), "name", MicroServiceConfigName.class);
-                    MicroServiceConfigName data = (MicroServiceConfigName) duplicateData.get(0);
-                    int id = data.getId();
-                
-                    if(id==0){
-                        isFakeUpdate=true;
-                        microServiceConfigName.setId(1);
-                    } else {
-                        microServiceConfigName.setId(id);
-                    }  
-                }
-            } else {
-            	microServiceConfigName = (MicroServiceConfigName)mapper.readValue(root.get("microServiceCongigNameDictionaryData").toString(), MicroServiceConfigName.class);
+            if(fromAPI){
+                microServiceConfigName = mapper.readValue(root.get(dictionaryFields).toString(), MicroServiceConfigName.class);
+            }else{
+            	microServiceConfigName = mapper.readValue(root.get("microServiceConfigNameDictionaryData").toString(), MicroServiceConfigName.class);
             }
-			if(microServiceConfigName.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(microServiceConfigName.getName(), "name", MicroServiceConfigName.class);
-				if(!duplicateData.isEmpty()){
+            List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(microServiceConfigName.getName(), "name", MicroServiceConfigName.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				MicroServiceConfigName data = (MicroServiceConfigName) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					microServiceConfigName.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != microServiceConfigName.getId()))){
 					duplicateflag = true;
-				}else{
-					commonClassDao.save(microServiceConfigName);
 				}
-			}else{
-				if(!isFakeUpdate) {
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(microServiceConfigName.getId() == 0){
+					commonClassDao.save(microServiceConfigName);
+				}else{
 					commonClassDao.update(microServiceConfigName); 
-				}
-			} 
-            String responseString = "";
-            if(duplicateflag){
-                responseString = duplicateResponseString;
-            }else{
-                responseString = mapper.writeValueAsString(commonClassDao.getData(MicroServiceConfigName.class));
-            }
-            
-            if (fromAPI) {
-                if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-                    if(isFakeUpdate){
-                        responseString = existsResponseString;
-                    } else {
-                        responseString = successMessage;
-                    }
-                }
-                ModelAndView result = new ModelAndView();
-                result.setViewName(responseString);
-                return result;
-            } else {
-                response.setCharacterEncoding(utf8);
-                response.setContentType(applicationJsonContentType);
-                request.setCharacterEncoding(utf8);
- 
-                PrintWriter out = response.getWriter();
-                JSONObject j = new JSONObject("{microServiceCongigNameDictionaryDatas: " + responseString + "}");
-                out.write(j.toString());
-                return null;
-            }
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(MicroServiceConfigName.class));
+			}else{
+				responseString = duplicateResponseString;
+			}
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, microServiceConfigNameDatas, responseString);
+			}
         }catch (Exception e){
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-			LOGGER.error(e);
+        	utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/ms_dictionary/remove_msConfigName"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removeMicroServiceConfigNameDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			MicroServiceConfigName microServiceConfigName = (MicroServiceConfigName)mapper.readValue(root.get("data").toString(), MicroServiceConfigName.class);
-			commonClassDao.delete(microServiceConfigName);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(MicroServiceConfigName.class));
-			JSONObject j = new JSONObject("{microServiceCongigNameDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/ms_dictionary/remove_msConfigName"}, method={RequestMethod.POST})
+	public void removeMicroServiceConfigNameDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, microServiceConfigNameDatas, MicroServiceConfigName.class);
 	}
 	
-	@RequestMapping(value={"/get_MicroServiceLocationDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_MicroServiceLocationDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getMicroServiceLocationByNameDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("microServiceLocationDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(MicroServiceLocation.class, "name")));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, microServiceLocationDatas, "name", MicroServiceLocation.class);
 	}
 	
-	@RequestMapping(value={"/get_MicroServiceLocationData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_MicroServiceLocationData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getMicroServiceLocationDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("microServiceLocationDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(MicroServiceLocation.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-            response.addHeader(successMapKey, successMsg);    
-            response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-            response.addHeader(errorMsg, dictionaryDBQuery);
-            LOGGER.error(e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, microServiceLocationDatas, MicroServiceLocation.class);
 	}
 	
-	@RequestMapping(value={"/ms_dictionary/save_location"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/ms_dictionary/save_location"}, method={RequestMethod.POST})
 	public ModelAndView saveMicroServiceLocationDictionary(HttpServletRequest request, HttpServletResponse response)throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-            boolean isFakeUpdate = false;
-            boolean fromAPI = false;
-            if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-                fromAPI = true;
-            }
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
             MicroServiceLocation microServiceLocation;
-            if (fromAPI) {
-                microServiceLocation = (MicroServiceLocation)mapper.readValue(root.get(dictionaryFields).toString(), MicroServiceLocation.class);
-                
-                //check if update operation or create, get id for data to be updated and update attributeData
-                if ((update).equals(request.getParameter(operation))) {
-                    List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(microServiceLocation.getName(), "name", MicroServiceLocation.class);
-                    MicroServiceLocation data = (MicroServiceLocation) duplicateData.get(0);
-                    int id = data.getId();
-                  
-                    if(id==0){
-                        isFakeUpdate=true;
-                        microServiceLocation.setId(1);
-                    } else {
-                        microServiceLocation.setId(id);
-                    }
-                }
-            } else {
-            	microServiceLocation = (MicroServiceLocation)mapper.readValue(root.get("microServiceLocationDictionaryData").toString(), MicroServiceLocation.class);
+            if(fromAPI){
+                microServiceLocation = mapper.readValue(root.get(dictionaryFields).toString(), MicroServiceLocation.class);
+            }else{
+            	microServiceLocation = mapper.readValue(root.get("microServiceLocationDictionaryData").toString(), MicroServiceLocation.class);
             }
-			if(microServiceLocation.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(microServiceLocation.getName(), "name", MicroServiceLocation.class);
-				if(!duplicateData.isEmpty()){
+            
+            List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(microServiceLocation.getName(), "name", MicroServiceLocation.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				MicroServiceLocation data = (MicroServiceLocation) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					microServiceLocation.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != microServiceLocation.getId()))){
 					duplicateflag = true;
-				}else{
-					commonClassDao.save(microServiceLocation);
 				}
-			}else{
-				if(!isFakeUpdate) {
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(microServiceLocation.getId() == 0){
+					commonClassDao.save(microServiceLocation);
+				}else{
 					commonClassDao.update(microServiceLocation); 
-				}
-			} 
-            String responseString = "";
-            if(duplicateflag){
-                responseString = duplicateResponseString;
-            }else{
-                responseString = mapper.writeValueAsString(commonClassDao.getData(MicroServiceLocation.class));
-            }
-            
-            if (fromAPI) {
-                if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-                    if(isFakeUpdate){
-                        responseString = existsResponseString;
-                    } else {
-                        responseString = successMessage;
-                    }
-                }
-                ModelAndView result = new ModelAndView();
-                result.setViewName(responseString);
-                return result;
-            } else {
-                response.setCharacterEncoding(utf8);
-                response.setContentType(applicationJsonContentType);
-                request.setCharacterEncoding(utf8);
- 
-                PrintWriter out = response.getWriter();
-                JSONObject j = new JSONObject("{microServiceLocationDictionaryDatas: " + responseString + "}");
-                out.write(j.toString());
-                return null;
-            }
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(MicroServiceLocation.class));
+			}else{
+				responseString = duplicateResponseString;
+			}
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, microServiceLocationDatas, responseString);
+			}
 		}catch (Exception e){
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-			LOGGER.error(e);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/ms_dictionary/remove_msLocation"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removeMicroServiceLocationDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			MicroServiceLocation microServiceLocation = (MicroServiceLocation)mapper.readValue(root.get("data").toString(), MicroServiceLocation.class);
-			commonClassDao.delete(microServiceLocation);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(MicroServiceLocation.class));
-			JSONObject j = new JSONObject("{microServiceLocationDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/ms_dictionary/remove_msLocation"}, method={RequestMethod.POST})
+	public void removeMicroServiceLocationDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, microServiceLocationDatas, MicroServiceLocation.class);
 	}
 	
-    @RequestMapping(value={"/get_MicroServiceAttributeDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+    @RequestMapping(value={"/get_MicroServiceAttributeDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
     public void getMicroServiceAttributeByNameDictionaryEntityData(HttpServletResponse response){
-        try{
-            Map<String, Object> model = new HashMap<>();
-            ObjectMapper mapper = new ObjectMapper();
-            model.put("microServiceAttributeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(MicroServiceAttribute.class, "name")));
-            JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-            JSONObject j = new JSONObject(msg);
-            response.getWriter().write(j.toString());
-        }
-        catch (Exception e){
-            LOGGER.error(e);
-        }
+    	DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, microServiceAttributeDatas, "name", MicroServiceAttribute.class);
     }
     
-    @RequestMapping(value={"/get_MicroServiceAttributeData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+    @RequestMapping(value={"/get_MicroServiceAttributeData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
     public void getMicroServiceAttributeDictionaryEntityData(HttpServletResponse response){
-        try{
-            Map<String, Object> model = new HashMap<>();
-            ObjectMapper mapper = new ObjectMapper();
-            model.put("microServiceAttributeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(MicroServiceAttribute.class)));
-            JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-            JSONObject j = new JSONObject(msg);
-            response.addHeader(successMapKey, successMsg);    
-            response.addHeader(operation, getDictionary);
-            response.getWriter().write(j.toString());
- 
-        }
-        catch (Exception e){
-            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-            response.addHeader(errorMsg, dictionaryDBQuery);
-            LOGGER.error(e);
-        }
+    	DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, microServiceAttributeDatas, MicroServiceAttribute.class);
     }
     
-    @RequestMapping(value={"/ms_dictionary/save_modelAttribute"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+    @RequestMapping(value={"/ms_dictionary/save_modelAttribute"}, method={RequestMethod.POST})
     public ModelAndView saveMicroServiceAttributeDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+    	DictionaryUtils utils = getDictionaryUtilsInstance();
         try {
-            boolean duplicateflag = false;
-            boolean fromAPI = false;
-            if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-                fromAPI = true;
-            }
-            
+			boolean fromAPI = utils.isRequestFromAPI(request);
             ObjectMapper mapper = new ObjectMapper();
             mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
             JsonNode root = mapper.readTree(request.getReader());
             
             MicroServiceAttribute microServiceAttribute;
+            String checkValue;
             if (fromAPI) {
-                microServiceAttribute = (MicroServiceAttribute)mapper.readValue(root.get(dictionaryFields).toString(), MicroServiceAttribute.class);
-                
-                //check if update operation or create, get id for data to be updated and update attributeData
-                if ((update).equals(request.getParameter(operation))) {
-                    MicroServiceAttribute initialAttribute = (MicroServiceAttribute)mapper.readValue(root.get("initialFields").toString(), MicroServiceAttribute.class);
- 
-                    String checkValue = initialAttribute.getName() + ":" + initialAttribute.getValue() + ":" + initialAttribute.getModelName();
-                    List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(checkValue, "name:value:modelName", MicroServiceAttribute.class);
-                    int id=0;
-                    for (int i= 0; i<duplicateData.size(); i++){
-                        MicroServiceAttribute data = (MicroServiceAttribute) duplicateData.get(0);
-                        id = data.getId();
-                    }
-                    microServiceAttribute.setId(id);                
-                }
-            } else {
-                microServiceAttribute = (MicroServiceAttribute)mapper.readValue(root.get("modelAttributeDictionaryData").toString(), MicroServiceAttribute.class);
-            }
-            
-            if(microServiceAttribute.getId() == 0){
-                String checkValue = microServiceAttribute.getName() + ":" + microServiceAttribute.getValue() + ":" + microServiceAttribute.getModelName();
-                List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(checkValue, "name:value:modelName", MicroServiceAttribute.class);
-                if(!duplicateData.isEmpty()){
-                    duplicateflag = true;
-                }else{
-                	commonClassDao.save(microServiceAttribute);
-                }
-            }else{
-            	commonClassDao.update(microServiceAttribute); 
-            } 
- 
-            String responseString = "";
-            if(duplicateflag){
-                responseString = duplicateResponseString;
-            }else{
-                responseString = mapper.writeValueAsString(commonClassDao.getData(MicroServiceAttribute.class));
-            }
-            
-            if (fromAPI) {
-                if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-                    responseString = successMessage;
-                }
-                ModelAndView result = new ModelAndView();
-                result.setViewName(responseString);
-                return result;
+                microServiceAttribute = mapper.readValue(root.get(dictionaryFields).toString(), MicroServiceAttribute.class);
+                MicroServiceAttribute initialAttribute = (MicroServiceAttribute)mapper.readValue(root.get("initialFields").toString(), MicroServiceAttribute.class);
+                checkValue = initialAttribute.getName() + ":" + initialAttribute.getValue() + ":" + initialAttribute.getModelName();
             } else {
-                response.setCharacterEncoding(utf8);
-                response.setContentType(applicationJsonContentType);
-                request.setCharacterEncoding(utf8);
- 
-                PrintWriter out = response.getWriter();
-                JSONObject j = new JSONObject("{microServiceAttributeDictionaryDatas: " + responseString + "}");
-                out.write(j.toString());
-                return null;
+                microServiceAttribute = mapper.readValue(root.get("modelAttributeDictionaryData").toString(), MicroServiceAttribute.class);
+                checkValue = microServiceAttribute.getName() + ":" + microServiceAttribute.getValue() + ":" + microServiceAttribute.getModelName();
             }
+      
+            List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(checkValue, "name:value:modelName", MicroServiceAttribute.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				MicroServiceAttribute data = (MicroServiceAttribute) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					microServiceAttribute.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != microServiceAttribute.getId()))){
+					duplicateflag = true;
+				}
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(microServiceAttribute.getId() == 0){
+					commonClassDao.save(microServiceAttribute);
+				}else{
+					commonClassDao.update(microServiceAttribute); 
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(MicroServiceAttribute.class));
+			}else{
+				responseString = duplicateResponseString;
+			}
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, microServiceAttributeDatas, responseString);
+			}
         }
         catch (Exception e){
-            response.setCharacterEncoding(utf8);
-            request.setCharacterEncoding(utf8);
-            PrintWriter out = response.getWriter();
-            out.write(PolicyUtils.CATCH_EXCEPTION);
-            LOGGER.error(e);
+        	utils.setErrorResponseData(response, e);
         }
         return null;
     }
  
-    @RequestMapping(value={"/ms_dictionary/remove_modelAttribute"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-    public ModelAndView removeMicroServiceAttributeDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
-        try{
-            ObjectMapper mapper = new ObjectMapper();
-            mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-            JsonNode root = mapper.readTree(request.getReader());
-            MicroServiceAttribute microServiceAttribute = (MicroServiceAttribute)mapper.readValue(root.get("data").toString(), MicroServiceAttribute.class);
-            commonClassDao.delete(microServiceAttribute);
-            response.setCharacterEncoding(utf8);
-            response.setContentType(applicationJsonContentType);
-            request.setCharacterEncoding(utf8);
- 
-            PrintWriter out = response.getWriter();
- 
-            String responseString = mapper.writeValueAsString(MicroServiceDictionaryController.commonClassDao.getData(MicroServiceAttribute.class));
-            JSONObject j = new JSONObject("{microServiceAttributeDictionaryDatas: " + responseString + "}");
-            out.write(j.toString());
- 
-            return null;
-        }
-        catch (Exception e){
-            LOGGER.error(e);
-            response.setCharacterEncoding(utf8);
-            request.setCharacterEncoding(utf8);
-            PrintWriter out = response.getWriter();
-            out.write(PolicyUtils.CATCH_EXCEPTION);
-        }
-        return null;
+    @RequestMapping(value={"/ms_dictionary/remove_modelAttribute"}, method={RequestMethod.POST})
+    public void removeMicroServiceAttributeDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+    	DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, microServiceAttributeDatas, MicroServiceAttribute.class);
     }
  
 	
-	@RequestMapping(value={"/get_MicroServiceModelsDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_MicroServiceModelsDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getMicroServiceModelsDictionaryByNameEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put(microServiceModelsDictionaryDatas, mapper.writeValueAsString(commonClassDao.getDataByColumn(MicroServiceModels.class, modelName)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			 LOGGER.error(e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, microServiceModelsDictionaryDatas, modelName, MicroServiceModels.class);
 	}
 	
-    @RequestMapping(value={"/get_MicroServiceModelsDataByVersion"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+    @RequestMapping(value={"/get_MicroServiceModelsDataByVersion"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
     public void getMicroServiceModelsDictionaryByVersionEntityData(HttpServletRequest request, HttpServletResponse response){
         try{
             Map<String, Object> model = new HashMap<>();
@@ -734,26 +407,13 @@ public class MicroServiceDictionaryController {
         }
     }
     
-	@RequestMapping(value={"/get_MicroServiceModelsData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_MicroServiceModelsData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getMicroServiceModelsDictionaryEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put(microServiceModelsDictionaryDatas, mapper.writeValueAsString(commonClassDao.getData(MicroServiceModels.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-            response.addHeader(successMapKey, successMsg);    
-            response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-            response.addHeader(errorMsg, dictionaryDBQuery);
-            LOGGER.error(e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, microServiceModelsDictionaryDatas, MicroServiceModels.class);
 	}
 	
-    @RequestMapping(value={"/get_MicroServiceModelsDataServiceVersion"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+    @RequestMapping(value={"/get_MicroServiceModelsDataServiceVersion"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
     public void getMicroServiceModelsDictionaryEntityDataServiceVersion(HttpServletResponse response){
         try{
             Map<String, Object> model = new HashMap<>();
@@ -781,7 +441,7 @@ public class MicroServiceDictionaryController {
         }
     }
     
-    @RequestMapping(value={"/get_MicroServiceModelsDataByClass"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+    @RequestMapping(value={"/get_MicroServiceModelsDataByClass"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
     public void getMicroServiceModelsDictionaryClassEntityData(HttpServletResponse response){
         try{
             Map<String, Object> model = new HashMap<>();
@@ -801,15 +461,12 @@ public class MicroServiceDictionaryController {
         }
     }
     
-	@RequestMapping(value={"/ms_dictionary/save_model"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/ms_dictionary/save_model"}, method={RequestMethod.POST})
 	public ModelAndView saveMicroServiceModelsDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean fromAPI = false;
 			this.newModel = new MicroServiceModels();
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
@@ -855,11 +512,11 @@ public class MicroServiceDictionaryController {
 					String value = new Gson().toJson(mainClass.getSubClass());
 					this.newModel.setSub_attributes(value);
 					String attributes= mainClass.getAttribute().toString().replace("{", "").replace("}", "");
-					int equalsIndexForAttributes= attributes.indexOf("=");
+					int equalsIndexForAttributes= attributes.indexOf('=');
 					String atttributesAfterFirstEquals= attributes.substring(equalsIndexForAttributes+1, attributes.length()-1);
 					this.newModel.setAttributes(atttributesAfterFirstEquals);
 					String refAttributes= mainClass.getRefAttribute().toString().replace("{", "").replace("}", "");
-					int equalsIndex= refAttributes.indexOf("=");
+					int equalsIndex= refAttributes.indexOf('=');
 					String refAttributesAfterFirstEquals= refAttributes.substring(equalsIndex+1, refAttributes.length()-1);
 					this.newModel.setRef_attributes(refAttributesAfterFirstEquals);
 					this.newModel.setEnumValues(mainClass.getEnumType().toString().replace("{", "").replace("}", ""));
@@ -867,22 +524,8 @@ public class MicroServiceDictionaryController {
 
 				}else{
 					if (fromAPI) {
-						microServiceModels = (MicroServiceModels)mapper.readValue(root.get(dictionaryFields).toString(), MicroServiceModels.class);
+						microServiceModels = mapper.readValue(root.get(dictionaryFields).toString(), MicroServiceModels.class);
 						userId = "API";
-
-						//check if update operation or create, get id for data to be updated and update attributeData
-						if ((update).equals(request.getParameter(operation))) {
-							String checkName = microServiceModels.getModelName() + ":" + microServiceModels.getVersion();
-							List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(checkName, "modelName:version", MicroServiceModels.class);
-							int id = 0;
-							for (int i=0; i< duplicateData.size(); i++){
-								MicroServiceModels data = (MicroServiceModels) duplicateData.get(0);
-								id = data.getId();
-							}
-							microServiceModels.setId(id);
-							microServiceModels.setUserCreatedBy(this.getUserInfo(userId));
-
-						}
 					} else {
 						if (root.has(microServiceModelsDictionaryData)){
 							if (root.get(microServiceModelsDictionaryData).has(description)){
@@ -915,7 +558,6 @@ public class MicroServiceDictionaryController {
 						addValuesToNewModel(classMap);
 					}
 				}		
-
 			}
 			microServiceModels.setAttributes(this.newModel.getAttributes());
 			microServiceModels.setRef_attributes(this.newModel.getRef_attributes());
@@ -925,81 +567,48 @@ public class MicroServiceDictionaryController {
 			microServiceModels.setVersion(this.newModel.getVersion());
 			microServiceModels.setEnumValues(this.newModel.getEnumValues());
 			microServiceModels.setAnnotation(this.newModel.getAnnotation());
-
-			if(microServiceModels.getId() == 0){
-				String checkName = microServiceModels.getModelName() + ":" + microServiceModels.getVersion();
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(checkName, "modelName:version", MicroServiceModels.class);
-				if(!duplicateData.isEmpty()){
+			
+			String checkName = microServiceModels.getModelName() + ":" + microServiceModels.getVersion();
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(checkName, "modelName:version", MicroServiceModels.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				MicroServiceModels data = (MicroServiceModels) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					microServiceModels.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != microServiceModels.getId()))){
 					duplicateflag = true;
-				}else{
-					microServiceModels.setUserCreatedBy(this.getUserInfo(userId));
-					commonClassDao.save(microServiceModels);
 				}
+			}
+			UserInfo userInfo = utils.getUserInfo(userId);
+			
+			String responseString = null;
+			if(!duplicateflag){
+				microServiceModels.setUserCreatedBy(userInfo);
+				if(microServiceModels.getId() == 0){
+					commonClassDao.save(microServiceModels);
+				}else{
+					commonClassDao.update(microServiceModels); 
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(PrefixList.class));
 			}else{
-				commonClassDao.update(microServiceModels); 
-			} 
-			String responseString = "";
-			if(duplicateflag){
 				responseString = duplicateResponseString;
+			}
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
 			}else{
-				responseString = mapper.writeValueAsString(commonClassDao.getData(MicroServiceModels.class));
-			} 
-
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					responseString = successMessage;
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{microServiceModelsDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+				utils.setResponseData(response, microServiceModelsDictionaryDatas, responseString);
 			}
 		}catch (Exception e){
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-			LOGGER.error(e);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/ms_dictionary/remove_msModel"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removeMicroServiceModelsDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			MicroServiceModels microServiceModels = (MicroServiceModels)mapper.readValue(root.get("data").toString(), MicroServiceModels.class);
-			commonClassDao.delete(microServiceModels);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(MicroServiceModels.class));
-			JSONObject j = new JSONObject("{microServiceModelsDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/ms_dictionary/remove_msModel"}, method={RequestMethod.POST})
+	public void removeMicroServiceModelsDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, microServiceModelsDictionaryDatas, MicroServiceModels.class);
 	}
 		
 	private void addValuesToNewModel(HashMap<String,MSAttributeObject > classMap) {
@@ -1013,8 +622,7 @@ public class MicroServiceDictionaryController {
 			ArrayList<String> dependency = new ArrayList<>(Arrays.asList(dependTemp.split(",")));	
 			dependency = getFullDependencyList(dependency);
 			for (String element : dependency){
-				MSAttributeObject temp = new MSAttributeObject();
-				temp = classMap.get(element);
+				MSAttributeObject temp = classMap.get(element);
 				if (temp!=null){
 					mainClass.addAllRefAttribute(temp.getRefAttribute());
 					mainClass.addAllAttribute(temp.getAttribute());
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/PolicyScopeDictionaryController.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/PolicyScopeDictionaryController.java
index f430536a2..40c9d7269 100644
--- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/PolicyScopeDictionaryController.java
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/PolicyScopeDictionaryController.java
@@ -21,32 +21,28 @@
 package org.onap.policy.pap.xacml.rest.controller;
 
 import java.io.IOException;
-import java.io.PrintWriter;
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.apache.commons.lang.StringUtils;
-import org.json.JSONObject;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
-import org.onap.policy.pap.xacml.rest.util.JsonMessage;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.GroupPolicyScopeList;
+import org.onap.policy.rest.jpa.OnapName;
 import org.onap.policy.rest.jpa.PolicyScopeClosedLoop;
 import org.onap.policy.rest.jpa.PolicyScopeResource;
 import org.onap.policy.rest.jpa.PolicyScopeService;
 import org.onap.policy.rest.jpa.PolicyScopeType;
-import org.onap.policy.rest.jpa.UserInfo;
-import org.onap.policy.utils.PolicyUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.servlet.ModelAndView;
 
 import com.fasterxml.jackson.databind.DeserializationFeature;
@@ -59,27 +55,25 @@ public class PolicyScopeDictionaryController {
 	private static final Logger LOGGER  = FlexLogger.getLogger(PolicyScopeDictionaryController.class);
 
 	private static CommonClassDao commonClassDao;
-	private static String successMapKey = "successMapKey";
-	private static String exceptionOccured = "Exception Occured";
-	private static String successMessage = "success";
 	private static String operation = "operation";
-	private static String getDictionary =  "getDictionary";
-	private static String errorMsg	= "error";
-	private static String dictionaryDBQuery = "dictionaryDBQuery";
-	private static String apiflag = "apiflag";
 	private static String groupPolicyScopeListData1 = "groupPolicyScopeListData1";
 	private static String policyScope= "PolicyScope";
-	private static String update = "update";
 	private static String duplicateResponseString = "Duplicate";
-	private static String successMsg = "Success";
-	private static String existsResponseString = "Exists";
-	private static String utf8 = "UTF-8";
-	private static String applicationJsonContentType = "application / json";
-	/*
-	 * This is an empty constructor
-	 */
-	public PolicyScopeDictionaryController(){}	
-
+	private static String groupPolicyScopeDatas = "groupPolicyScopeListDatas";
+	private static String dictionaryFields = "dictionaryFields";
+	private static String psCLDatas = "psClosedLoopDictionaryDatas";
+	private static String psServiceDatas = "psServiceDictionaryDatas";
+	private static String psTypeDatas = "psTypeDictionaryDatas";
+	private static String psResourceDatas = "psResourceDictionaryDatas";
+
+	public PolicyScopeDictionaryController(){
+		super();
+	}	
+
+	private DictionaryUtils getDictionaryUtilsInstance(){
+		return DictionaryUtils.dictionaryUtils != null ? DictionaryUtils.getDictionaryUtils() : new DictionaryUtils();
+	}
+	
 	@Autowired
 	public PolicyScopeDictionaryController(CommonClassDao commonClassDao){
 		PolicyScopeDictionaryController.commonClassDao = commonClassDao;
@@ -89,101 +83,45 @@ public class PolicyScopeDictionaryController {
 		PolicyScopeDictionaryController.commonClassDao = commonClassDao;
 	}
 	
-	public UserInfo getUserInfo(String loginId){
-		return (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);	
-	}
-
-	@RequestMapping(value={"/get_GroupPolicyScopeDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_GroupPolicyScopeDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getGroupPolicyScopeEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("groupPolicyScopeListDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(GroupPolicyScopeList.class, "name")));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(exceptionOccured+e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, groupPolicyScopeDatas, "name", GroupPolicyScopeList.class);
 	}
 
-	@RequestMapping(value={"/get_GroupPolicyScopeData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_GroupPolicyScopeData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getGroupPolicyScopeEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("groupPolicyScopeListDatas", mapper.writeValueAsString(commonClassDao.getData(GroupPolicyScopeList.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-			LOGGER.error(e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, groupPolicyScopeDatas, GroupPolicyScopeList.class);
 	}
 
-	@RequestMapping(value={"/ps_dictionary/save_psGroupPolicyScope"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/ps_dictionary/save_psGroupPolicyScope"}, method={RequestMethod.POST})
 	public ModelAndView savePSGroupScopeDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean duplicateGroupFlag = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
-
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			GroupPolicyScopeList gpdata = null;
 			GroupPolicyScope groupData = null;
+			boolean duplicateGroupFlag = false;
 			if (fromAPI) {
-				gpdata = (GroupPolicyScopeList)mapper.readValue(root.get("dictionaryFields").toString(), GroupPolicyScopeList.class);
+				gpdata = mapper.readValue(root.get(dictionaryFields).toString(), GroupPolicyScopeList.class);
 				try{
-					groupData = (GroupPolicyScope)mapper.readValue(root.get(groupPolicyScopeListData1).toString(), GroupPolicyScope.class);
+					groupData = mapper.readValue(root.get(groupPolicyScopeListData1).toString(), GroupPolicyScope.class);
 				}catch(Exception e){
 					groupData = new GroupPolicyScope();
-					groupData.setResource(root.get("dictionaryFields").get("resource").toString().replace("\"", ""));
-					groupData.setClosedloop(root.get("dictionaryFields").get("closedloop").toString().replace("\"", ""));
-					groupData.setService(root.get("dictionaryFields").get("service").toString().replace("\"", ""));
-					groupData.setType(root.get("dictionaryFields").get("type").toString().replace("\"", ""));
+					groupData.setResource(root.get(dictionaryFields).get("resource").toString().replace("\"", ""));
+					groupData.setClosedloop(root.get(dictionaryFields).get("closedloop").toString().replace("\"", ""));
+					groupData.setService(root.get(dictionaryFields).get("service").toString().replace("\"", ""));
+					groupData.setType(root.get(dictionaryFields).get("type").toString().replace("\"", ""));
 					LOGGER.error(e);
 				}
-
-				if(!gpdata.getGroupName().startsWith(policyScope)){
-					String name = "PolicyScope_" + gpdata.getGroupName();
-					gpdata.setGroupName(name);
-				}
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(gpdata.getGroupName(), "name", GroupPolicyScopeList.class);
-					int id = 0;
-					for (int i =0; i< duplicateData.size(); i++){
-						GroupPolicyScopeList data = (GroupPolicyScopeList) duplicateData.get(0);
-						id = data.getId();
-					}                   
-
-					if(id==0){
-						isFakeUpdate=true;
-						gpdata.setId(1);
-					} else {
-						gpdata.setId(id);
-					}
-
-				}
 			} else {
-				gpdata = (GroupPolicyScopeList)mapper.readValue(root.get("groupPolicyScopeListData").toString(), GroupPolicyScopeList.class);
-
+				gpdata = mapper.readValue(root.get("groupPolicyScopeListData").toString(), GroupPolicyScopeList.class);
 				try{
-					groupData = (GroupPolicyScope)mapper.readValue(root.get(groupPolicyScopeListData1).toString(), GroupPolicyScope.class);
+					groupData = mapper.readValue(root.get(groupPolicyScopeListData1).toString(), GroupPolicyScope.class);
 				}catch(Exception e){
 					LOGGER.error(e);
 					groupData = new GroupPolicyScope();
@@ -192,11 +130,10 @@ public class PolicyScopeDictionaryController {
 					groupData.setService(root.get(groupPolicyScopeListData1).get("service").toString().replace("\"", ""));
 					groupData.setType(root.get(groupPolicyScopeListData1).get("type").toString().replace("\"", ""));
 				}
-				if(!gpdata.getGroupName().startsWith(policyScope)){
-					String name = "PolicyScope_" + gpdata.getGroupName();
-					gpdata.setGroupName(name);
-				}
-
+			}
+			if(!gpdata.getGroupName().startsWith(policyScope)){
+				String name = "PolicyScope_" + gpdata.getGroupName();
+				gpdata.setGroupName(name);
 			}
 			ArrayList<String> valueList = new ArrayList<>();
 			String resourceValue = groupData.getResource();
@@ -209,714 +146,316 @@ public class PolicyScopeDictionaryController {
 			valueList.add("closedLoopControlName="  + closedLoopValue);
 			String list = StringUtils.replaceEach(valueList.toString(), new String[]{"[", "]", " "}, new String[]{"", "", ""});
 			gpdata.setGroupList(list);
-			if(!gpdata.getGroupName().startsWith(policyScope)){
-				String name = "PolicyScope_" + gpdata.getGroupName();
-				gpdata.setGroupName(name);
-			}
-			if(gpdata.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(gpdata.getGroupName(), "name", GroupPolicyScopeList.class);
-				if(!duplicateData.isEmpty()){
+			
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(gpdata.getGroupName(), "name", GroupPolicyScopeList.class);
+			if(duplicateData.isEmpty()){
+				duplicateData =  commonClassDao.checkDuplicateEntry(gpdata.getGroupList(), "groupList", GroupPolicyScopeList.class);
+				if(duplicateData.isEmpty()){
+					duplicateGroupFlag = true;
+				}
+			} 
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				GroupPolicyScopeList data = (GroupPolicyScopeList) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					gpdata.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != gpdata.getId()))){
 					duplicateflag = true;
-				}else{
-					duplicateData =  commonClassDao.checkDuplicateEntry(gpdata.getGroupList(), "groupList", GroupPolicyScopeList.class);
-					if(!duplicateData.isEmpty()){
-						duplicateGroupFlag = true;
-					}else{
-						commonClassDao.save(gpdata);
-					}
 				}
-			}else{
-				if(!isFakeUpdate) {
-					List<Object> duplicateGroupList =  commonClassDao.checkExistingGroupListforUpdate(gpdata.getGroupList(), gpdata.getGroupName());
-					if(!duplicateGroupList.isEmpty()) {
-						duplicateGroupFlag = true;
-					} else {
-						commonClassDao.update(gpdata); 
-					}
-				} 
 			}
-			String responseString = "";
-			if(duplicateflag){
-				responseString = duplicateResponseString;
+			String responseString = null;
+			if(!duplicateflag && !duplicateGroupFlag){
+				if(gpdata.getId() == 0){
+					commonClassDao.save(gpdata);
+				}else{
+					commonClassDao.update(gpdata); 
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(GroupPolicyScopeList.class));
 			}else if(duplicateGroupFlag){
 				responseString = "DuplicateGroup";
 			}else{
-				responseString = mapper.writeValueAsString(commonClassDao.getData(GroupPolicyScopeList.class));
+				responseString = duplicateResponseString;
 			}
-
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString) && !("DuplicateGroup").equals(responseString)) {
-					if(isFakeUpdate){
-						responseString = existsResponseString;
-					} else {
-						responseString = successMsg;
-					}
-				}
-
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{groupPolicyScopeListDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, groupPolicyScopeDatas, responseString);
 			}
 		}catch (Exception e){
-			LOGGER.error(e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/ps_dictionary/remove_GroupPolicyScope"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removePSGroupScopeDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			GroupPolicyScopeList onapData = (GroupPolicyScopeList)mapper.readValue(root.get("data").toString(), GroupPolicyScopeList.class);
-			commonClassDao.delete(onapData);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(GroupPolicyScopeList.class));
-			JSONObject j = new JSONObject("{groupPolicyScopeListDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/ps_dictionary/remove_GroupPolicyScope"}, method={RequestMethod.POST})
+	public void removePSGroupScopeDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, groupPolicyScopeDatas, GroupPolicyScopeList.class);
 	}
 
-	@RequestMapping(value={"/get_PSClosedLoopDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_PSClosedLoopDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getPSClosedLoopEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("psClosedLoopDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(PolicyScopeClosedLoop.class, "name")));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(exceptionOccured+e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, psCLDatas, "name", OnapName.class);
 	}
 
-	@RequestMapping(value={"/get_PSClosedLoopData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_PSClosedLoopData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getPSClosedLoopEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("psClosedLoopDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(PolicyScopeClosedLoop.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-			LOGGER.error(e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, psCLDatas, PolicyScopeClosedLoop.class);
 	}
 
-	@RequestMapping(value={"/ps_dictionary/save_psClosedLoop"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/ps_dictionary/save_psClosedLoop"}, method={RequestMethod.POST})
 	public ModelAndView savePSClosedLoopDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			PolicyScopeClosedLoop onapData;
-			if (fromAPI) {
-				onapData = (PolicyScopeClosedLoop)mapper.readValue(root.get("dictionaryFields").toString(), PolicyScopeClosedLoop.class);
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(onapData.getName(), "name", PolicyScopeClosedLoop.class);
-					int id = 0;
-					for (int i =0; i< duplicateData.size(); i++){
-						PolicyScopeClosedLoop data = (PolicyScopeClosedLoop) duplicateData.get(0);
-						id = data.getId();
-					}
-
-					if(id==0){
-						isFakeUpdate=true;
-						onapData.setId(1);
-					} else {
-						onapData.setId(id);
-					}   
-
-				}
-			} else {
-				onapData = (PolicyScopeClosedLoop)mapper.readValue(root.get("psClosedLoopDictionaryData").toString(), PolicyScopeClosedLoop.class);
+			if(fromAPI){
+				onapData = mapper.readValue(root.get(dictionaryFields).toString(), PolicyScopeClosedLoop.class);
+			}else{
+				onapData = mapper.readValue(root.get("psClosedLoopDictionaryData").toString(), PolicyScopeClosedLoop.class);
 			}
-			if(onapData.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(onapData.getName(), "name", PolicyScopeClosedLoop.class);
-				if(!duplicateData.isEmpty()){
+			
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(onapData.getName(), "name", PolicyScopeClosedLoop.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				PolicyScopeClosedLoop data = (PolicyScopeClosedLoop) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					onapData.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != onapData.getId()))){
 					duplicateflag = true;
-				}else{
-					commonClassDao.save(onapData);
 				}
-			}else{
-				if(!isFakeUpdate) {
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(onapData.getId() == 0){
+					commonClassDao.save(onapData);
+				}else{
 					commonClassDao.update(onapData); 
-				}
-			} 
-			String responseString = "";
-			if(duplicateflag){
-				responseString = duplicateResponseString;
-			}else{
+				} 
 				responseString = mapper.writeValueAsString(commonClassDao.getData(PolicyScopeClosedLoop.class));
+			}else{
+				responseString = duplicateResponseString;
 			}
-
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate){
-						responseString = existsResponseString;
-					} else {
-						responseString = successMsg;
-					}
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{psClosedLoopDictionaryDatas: " + responseString + "}");
-
-				out.write(j.toString());
-
-				return null;
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
+			}else{
+				utils.setResponseData(response, psCLDatas, responseString);
 			}
-
 		}catch (Exception e){
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-			LOGGER.error(e);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/ps_dictionary/remove_PSClosedLoop"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removePSClosedLoopDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			PolicyScopeClosedLoop onapData = (PolicyScopeClosedLoop)mapper.readValue(root.get("data").toString(), PolicyScopeClosedLoop.class);
-			commonClassDao.delete(onapData);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(PolicyScopeClosedLoop.class));
-			JSONObject j = new JSONObject("{psClosedLoopDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/ps_dictionary/remove_PSClosedLoop"}, method={RequestMethod.POST})
+	public void removePSClosedLoopDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, psCLDatas, PolicyScopeClosedLoop.class);
 	}
 
-	@RequestMapping(value={"/get_PSServiceDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_PSServiceDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getPSServiceEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("psServiceDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(PolicyScopeService.class, "name")));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(exceptionOccured+e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, psServiceDatas, "name", PolicyScopeService.class);
 	}
 
-	@RequestMapping(value={"/get_PSServiceData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_PSServiceData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getPSServiceEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("psServiceDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(PolicyScopeService.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-			LOGGER.error(e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, psServiceDatas, PolicyScopeService.class);
 	}
 
-	@RequestMapping(value={"/ps_dictionary/save_psService"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/ps_dictionary/save_psService"}, method={RequestMethod.POST})
 	public ModelAndView savePSServiceDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			PolicyScopeService onapData;
 			if (fromAPI) {
-				onapData = (PolicyScopeService)mapper.readValue(root.get("dictionaryFields").toString(), PolicyScopeService.class);
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(onapData.getName(), "name", PolicyScopeService.class);
-					int id = 0;
-					for (int i =0; i< duplicateData.size(); i++){
-						PolicyScopeService data = (PolicyScopeService) duplicateData.get(0);
-						id = data.getId();
-					}
-					if(id==0){
-						isFakeUpdate=true;
-						onapData.setId(1);
-					} else {
-						onapData.setId(id);
-					}
-				}
+				onapData = mapper.readValue(root.get(dictionaryFields).toString(), PolicyScopeService.class);
 			} else {
-				onapData = (PolicyScopeService)mapper.readValue(root.get("psServiceDictionaryData").toString(), PolicyScopeService.class);
+				onapData = mapper.readValue(root.get("psServiceDictionaryData").toString(), PolicyScopeService.class);
 			}
-			if(onapData.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(onapData.getName(), "name", PolicyScopeService.class);
-				if(!duplicateData.isEmpty()){
+			
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(onapData.getName(), "name", PolicyScopeService.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				PolicyScopeService data = (PolicyScopeService) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					onapData.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != onapData.getId()))){
 					duplicateflag = true;
-				}else{
-					commonClassDao.save(onapData);
 				}
-			}else{
-				if(!isFakeUpdate) {
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(onapData.getId() == 0){
+					commonClassDao.save(onapData);
+				}else{
 					commonClassDao.update(onapData); 
-				}
-			} 
-
-			String responseString = "";
-			if(duplicateflag){
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(PolicyScopeService.class));
+			}else{
 				responseString = duplicateResponseString;
+			}
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
 			}else{
-				responseString = mapper.writeValueAsString(commonClassDao.getData(PolicyScopeService.class));
-			}   
-
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate){
-						responseString = existsResponseString;
-					} else {
-						responseString = successMsg;
-					}
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-
-			} else {
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{psServiceDictionaryDatas: " + responseString + "}");
-				out.write(j.toString());
-				return null;
+				utils.setResponseData(response, psServiceDatas, responseString);
 			}
 		}catch (Exception e){
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-			LOGGER.error(e);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/ps_dictionary/remove_PSService"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removePSServiceDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			PolicyScopeService onapData = (PolicyScopeService)mapper.readValue(root.get("data").toString(), PolicyScopeService.class);
-			commonClassDao.delete(onapData);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(PolicyScopeService.class));
-			JSONObject j = new JSONObject("{psServiceDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/ps_dictionary/remove_PSService"}, method={RequestMethod.POST})
+	public void removePSServiceDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, psServiceDatas, PolicyScopeService.class);
 	}
 
-	@RequestMapping(value={"/get_PSTypeDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_PSTypeDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getPSTypeEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("psTypeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(PolicyScopeType.class, "name")));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(exceptionOccured+e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, psTypeDatas, "name", PolicyScopeType.class);
 	}
 
-	@RequestMapping(value={"/get_PSTypeData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_PSTypeData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getPSTypeEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("psTypeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(PolicyScopeType.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader(successMapKey, successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-			LOGGER.error(e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, psTypeDatas, PolicyScopeType.class);
 	}
 
-	@RequestMapping(value={"/ps_dictionary/save_psType"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/ps_dictionary/save_psType"}, method={RequestMethod.POST})
 	public ModelAndView savePSTypeDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			PolicyScopeType onapData;
-			if (fromAPI) {
-				onapData = (PolicyScopeType)mapper.readValue(root.get("dictionaryFields").toString(), PolicyScopeType.class);
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(onapData.getName(), "name", PolicyScopeType.class);
-					int id = 0;
-					for (int i =0; i< duplicateData.size(); i++){
-						PolicyScopeType data = (PolicyScopeType) duplicateData.get(0);
-						id = data.getId();
-					}
-
-					if(id==0){
-						isFakeUpdate=true;
-						onapData.setId(1);
-					} else {
-						onapData.setId(id);
-					}   
-
-				}
-			} else {
-				onapData = (PolicyScopeType)mapper.readValue(root.get("psTypeDictionaryData").toString(), PolicyScopeType.class);
+			if(fromAPI){
+				onapData = mapper.readValue(root.get(dictionaryFields).toString(), PolicyScopeType.class);
+			}else{
+				onapData = mapper.readValue(root.get("psTypeDictionaryData").toString(), PolicyScopeType.class);
 			}
-			if(onapData.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(onapData.getName(), "name", PolicyScopeType.class);
-				if(!duplicateData.isEmpty()){
+			
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(onapData.getName(), "name", PolicyScopeType.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				PolicyScopeType data = (PolicyScopeType) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					onapData.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != onapData.getId()))){
 					duplicateflag = true;
-				}else{
-					commonClassDao.save(onapData);
 				}
-			}else{
-				if(!isFakeUpdate) {
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(onapData.getId() == 0){
+					commonClassDao.save(onapData);
+				}else{
 					commonClassDao.update(onapData); 
-				}
-			} 
-			String responseString = "";
-			if(duplicateflag){
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(PolicyScopeType.class));
+			}else{
 				responseString = duplicateResponseString;
+			}
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
 			}else{
-				responseString = mapper.writeValueAsString(commonClassDao.getData(PolicyScopeType.class));
-			} 
-
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate){
-						responseString = existsResponseString;
-					} else {
-						responseString = successMsg;
-					}
-
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-
-			} else {
-
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{psTypeDictionaryDatas: " + responseString + "}");
-
-				out.write(j.toString());
-
-				return null;
+				utils.setResponseData(response, psTypeDatas, responseString);
 			}
-
 		}catch (Exception e){
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-			LOGGER.error(e);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/ps_dictionary/remove_PSType"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removePSTypeDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			PolicyScopeType onapData = (PolicyScopeType)mapper.readValue(root.get("data").toString(), PolicyScopeType.class);
-			commonClassDao.delete(onapData);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(PolicyScopeType.class));
-			JSONObject j = new JSONObject("{psTypeDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/ps_dictionary/remove_PSType"}, method={RequestMethod.POST})
+	public void removePSTypeDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, psTypeDatas, PolicyScopeType.class);
 	}
 
-	@RequestMapping(value={"/get_PSResourceDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_PSResourceDataByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getPSResourceEntityDataByName(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("psResourceDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(PolicyScopeResource.class, "name")));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(exceptionOccured+e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getDataByEntity(response, psResourceDatas, "name", PolicyScopeResource.class);
 	}
 
-	@RequestMapping(value={"/get_PSResourceData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+	@RequestMapping(value={"/get_PSResourceData"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 	public void getPSResourceEntityData(HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("psResourceDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(PolicyScopeResource.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.addHeader("successMapKey", successMessage); 
-			response.addHeader(operation, getDictionary);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-			response.addHeader(errorMsg, dictionaryDBQuery);
-			LOGGER.error(e);
-		}
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.getData(response, psResourceDatas, PolicyScopeResource.class);
 	}
 
-	@RequestMapping(value={"/ps_dictionary/save_psResource"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+	@RequestMapping(value={"/ps_dictionary/save_psResource"}, method={RequestMethod.POST})
 	public ModelAndView savePSResourceDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
+		DictionaryUtils utils = getDictionaryUtilsInstance();
 		try {
-			boolean duplicateflag = false;
-			boolean isFakeUpdate = false;
-			boolean fromAPI = false;
-			if (request.getParameter(apiflag)!=null && ("api").equalsIgnoreCase(request.getParameter(apiflag))) {
-				fromAPI = true;
-			}
+			boolean fromAPI = utils.isRequestFromAPI(request);
 			ObjectMapper mapper = new ObjectMapper();
 			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 			JsonNode root = mapper.readTree(request.getReader());
 			PolicyScopeResource onapData;
 			if (fromAPI) {
-				onapData = (PolicyScopeResource)mapper.readValue(root.get("dictionaryFields").toString(), PolicyScopeResource.class);
-
-				//check if update operation or create, get id for data to be updated and update attributeData
-				if ((update).equals(request.getParameter(operation))) {
-					List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(onapData.getName(), "name", PolicyScopeResource.class);
-					PolicyScopeResource data = (PolicyScopeResource) duplicateData.get(0);
-					int id = data.getId();
-
-					if(id==0){
-						isFakeUpdate=true;
-						onapData.setId(1);
-					} else {
-						onapData.setId(id);
-					}
-				}
+				onapData = mapper.readValue(root.get(dictionaryFields).toString(), PolicyScopeResource.class);
 			} else {
-				onapData = (PolicyScopeResource)mapper.readValue(root.get("psResourceDictionaryData").toString(), PolicyScopeResource.class);
+				onapData = mapper.readValue(root.get("psResourceDictionaryData").toString(), PolicyScopeResource.class);
 			}
-			if(onapData.getId() == 0){
-				List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(onapData.getName(), "name", PolicyScopeResource.class);
-				if(!duplicateData.isEmpty()){
+			
+			List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(onapData.getName(), "name", PolicyScopeResource.class);
+			boolean duplicateflag = false;
+			if(!duplicateData.isEmpty()){
+				PolicyScopeResource data = (PolicyScopeResource) duplicateData.get(0);
+				if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+					onapData.setId(data.getId());
+				}else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+						(request.getParameter(operation) == null && (data.getId() != onapData.getId()))){
 					duplicateflag = true;
-				}else{
-					commonClassDao.save(onapData);
 				}
-			}else{
-				if(!isFakeUpdate) {
+			}
+			String responseString = null;
+			if(!duplicateflag){
+				if(onapData.getId() == 0){
+					commonClassDao.save(onapData);
+				}else{
 					commonClassDao.update(onapData); 
-				}
-			} 
-			String responseString = "";
-			if(duplicateflag){
+				} 
+				responseString = mapper.writeValueAsString(commonClassDao.getData(PolicyScopeResource.class));
+			}else{
 				responseString = duplicateResponseString;
+			}
+			if(fromAPI){
+				return utils.getResultForApi(responseString);
 			}else{
-				responseString = mapper.writeValueAsString(commonClassDao.getData(PolicyScopeResource.class));
-			}   
-
-			if (fromAPI) {
-				if (responseString!=null && !(duplicateResponseString).equals(responseString)) {
-					if(isFakeUpdate){
-						responseString = existsResponseString;
-					} else {
-						responseString = successMsg;
-					}
-
-				}
-				ModelAndView result = new ModelAndView();
-				result.setViewName(responseString);
-				return result;
-
-			} else {
-
-				response.setCharacterEncoding(utf8);
-				response.setContentType(applicationJsonContentType);
-				request.setCharacterEncoding(utf8);
-
-				PrintWriter out = response.getWriter();
-				JSONObject j = new JSONObject("{psResourceDictionaryDatas: " + responseString + "}");
-
-				out.write(j.toString());
-
-				return null;
+				utils.setResponseData(response, psResourceDatas, responseString);
 			}
-
 		}catch (Exception e){
-			LOGGER.error(e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
+			utils.setErrorResponseData(response, e);
 		}
 		return null;
 	}
 
-	@RequestMapping(value={"/ps_dictionary/remove_PSResource"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView removePSResourceDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
-		try{
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			JsonNode root = mapper.readTree(request.getReader());
-			PolicyScopeResource onapData = (PolicyScopeResource)mapper.readValue(root.get("data").toString(), PolicyScopeResource.class);
-			commonClassDao.delete(onapData);
-			response.setCharacterEncoding(utf8);
-			response.setContentType(applicationJsonContentType);
-			request.setCharacterEncoding(utf8);
-
-			PrintWriter out = response.getWriter();
-
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(PolicyScopeResource.class));
-			JSONObject j = new JSONObject("{psResourceDictionaryDatas: " + responseString + "}");
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error(e);
-			response.setCharacterEncoding(utf8);
-			request.setCharacterEncoding(utf8);
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
+	@RequestMapping(value={"/ps_dictionary/remove_PSResource"}, method={RequestMethod.POST})
+	public void removePSResourceDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
+		DictionaryUtils utils = getDictionaryUtilsInstance();
+		utils.removeData(request, response, psResourceDatas, PolicyScopeResource.class);
 	}
 }
 
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/util/DictionaryUtils.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/util/DictionaryUtils.java
new file mode 100644
index 000000000..e18595956
--- /dev/null
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/util/DictionaryUtils.java
@@ -0,0 +1,213 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP-PAP-REST
+ * ================================================================================
+ * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.policy.pap.xacml.rest.util;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.json.JSONObject;
+import org.onap.policy.rest.dao.CommonClassDao;
+import org.onap.policy.rest.jpa.Category;
+import org.onap.policy.rest.jpa.Datatype;
+import org.onap.policy.rest.jpa.UserInfo;
+import org.onap.policy.xacml.api.XACMLErrorConstants;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.servlet.ModelAndView;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+@Service
+public class DictionaryUtils {
+
+	private static final Log LOGGER	= LogFactory.getLog(DictionaryUtils.class);
+	
+	private static String apiflag = "apiflag";
+	private static String operation = "operation";
+	private static String duplicateResponseString = "Duplicate";
+	private static String utf8 = "UTF-8";
+	private static String applicationJsonContentType = "application / json";
+	
+	private static CommonClassDao commonClassDao;
+	
+	public static DictionaryUtils dictionaryUtils;
+	
+	public static synchronized DictionaryUtils getDictionaryUtils() {
+		return dictionaryUtils;
+	}
+
+	public static synchronized void setDictionaryUtils(DictionaryUtils dictionaryUtils) {
+		DictionaryUtils.dictionaryUtils = dictionaryUtils;
+	}
+	
+	@Autowired
+	public DictionaryUtils(CommonClassDao commonClassDao){
+		DictionaryUtils.commonClassDao = commonClassDao;
+	}
+	
+	public DictionaryUtils(){
+		super();
+	}
+	
+	public UserInfo getUserInfo(String loginId){
+		return (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);
+	}
+	
+	public boolean isRequestFromAPI(HttpServletRequest request){
+		return request.getParameter(apiflag)!=null && "api".equalsIgnoreCase(request.getParameter(apiflag));
+	}
+	
+	public String appendKey(List<Object> objects, String key1, String appendValue){
+		StringBuilder userValue = new StringBuilder();
+		int counter = 0;
+		for(Object attribute : objects){
+			if(attribute instanceof LinkedHashMap<?, ?>){
+				String key = ((LinkedHashMap<?, ?>) attribute).get(key1).toString();
+				if(counter>0){
+					userValue.append(appendValue);
+				}
+				userValue.append(key);
+				counter ++;
+			}
+		}
+		return userValue.toString();
+	}
+	
+	public String appendKeyValue(List<Object> objects, String append1, String append2){
+		StringBuilder header = new StringBuilder();
+		int counter = 0;
+		for(Object attribute : objects){
+			if(attribute instanceof LinkedHashMap<?, ?>){
+				String key = ((LinkedHashMap<?, ?>) attribute).get("option").toString();
+				String value = ((LinkedHashMap<?, ?>) attribute).get("number").toString();
+				if(counter>0){
+					header.append(append1);
+				}
+				header.append(key).append(append2).append(value);
+				counter ++;
+			}
+		}
+		return header.toString();
+	}
+	
+	public Datatype getDataType(String datatype){
+		Datatype a = new Datatype();
+		if("string".equalsIgnoreCase(datatype)){
+			a.setId(26);	
+		}else if("integer".equalsIgnoreCase(datatype)){
+			a.setId(12);	
+		}else if("boolean".equalsIgnoreCase(datatype)){
+			a.setId(18);	
+		}else if("double".equalsIgnoreCase(datatype)){
+			a.setId(25);	
+		}else if("user".equalsIgnoreCase(datatype)){
+			a.setId(29);	
+		}
+		return a;
+	}
+	
+	public Category getCategory(){
+		return (Category) commonClassDao.getDataById(Category.class, "shortName", "resource").get(0);	
+	}
+	
+	public ModelAndView getResultForApi(String inResponseString){
+		String responseString = inResponseString;
+		if(responseString!=null && !duplicateResponseString.equals(responseString)){
+			responseString = "Success";
+		}
+		ModelAndView result = new ModelAndView();
+		result.setViewName(responseString);
+		return result;
+	}
+	
+	public void setResponseData(HttpServletResponse response, String key, String responseString) throws IOException{
+		response.setCharacterEncoding(utf8);
+		response.setContentType(applicationJsonContentType);
+
+		PrintWriter out = response.getWriter();
+		JSONObject j = new JSONObject("{"+key+":" + responseString + "}");
+		out.write(j.toString());
+	}
+	
+	public void setErrorResponseData(HttpServletResponse response, Exception e) throws IOException{
+		LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+		response.setCharacterEncoding(utf8);
+		PrintWriter out = response.getWriter();
+		out.write(e.getMessage());
+	}
+	
+	@SuppressWarnings("rawtypes")
+	public void getDataByEntity(HttpServletResponse response, String key, String value, Class className){
+		try{
+			Map<String, Object> model = new HashMap<>();
+			ObjectMapper mapper = new ObjectMapper();
+			model.put(key, mapper.writeValueAsString(commonClassDao.getDataByColumn(className, value)));
+			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
+			JSONObject j = new JSONObject(msg);
+			response.getWriter().write(j.toString());
+		}catch(Exception e){
+			LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+		}
+	}
+	
+	@SuppressWarnings("rawtypes")
+	public void getData(HttpServletResponse response, String key, Class className){
+		try{
+			Map<String, Object> model = new HashMap<>();
+			ObjectMapper mapper = new ObjectMapper();
+			model.put(key, mapper.writeValueAsString(commonClassDao.getData(className)));
+			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
+			JSONObject j = new JSONObject(msg);
+            response.addHeader("successMapKey", "success"); 
+            response.addHeader(operation, "getDictionary");
+			response.getWriter().write(j.toString());
+		}catch(Exception e){
+            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
+            response.addHeader("error", "dictionaryDBQuery");
+		}	
+	}
+	
+	@SuppressWarnings("unchecked")
+	public void removeData(HttpServletRequest request, HttpServletResponse response, String key, @SuppressWarnings("rawtypes") Class className) throws IOException{
+		try{
+			ObjectMapper mapper = new ObjectMapper();
+			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+			JsonNode root = mapper.readTree(request.getReader());
+			commonClassDao.delete((Object)mapper.readValue(root.get("data").toString(), className));
+			String responseString = mapper.writeValueAsString(commonClassDao.getData(className));
+			setResponseData(response, key, responseString);
+		}catch(Exception e){
+			setErrorResponseData(response, e);
+		}
+	}
+	
+}
diff --git a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/test/XACMLPAPTest.java b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/test/XACMLPAPTest.java
index 82088937e..53616aa7f 100644
--- a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/test/XACMLPAPTest.java
+++ b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/test/XACMLPAPTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP-PAP-REST
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -51,6 +51,7 @@ import org.onap.policy.pap.xacml.rest.controller.ClosedLoopDictionaryController;
 import org.onap.policy.pap.xacml.rest.controller.FirewallDictionaryController;
 import org.onap.policy.pap.xacml.rest.daoimpl.CommonClassDaoImpl;
 import org.onap.policy.pap.xacml.rest.policycontroller.PolicyCreation;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.BRMSParamTemplate;
 import org.onap.policy.rest.jpa.PolicyEditorScopes;
@@ -89,6 +90,10 @@ public class XACMLPAPTest {
                 .thenReturn("src/test/resources/xacml.pap.properties");
         pap = new XACMLPapServlet();
         pap.init(servletConfig);
+        CommonClassDao commonClassDao = Mockito.mock(CommonClassDao.class);
+        new DictionaryUtils(commonClassDao);
+        DictionaryUtils.setDictionaryUtils(new DictionaryUtils());
+        Mockito.mock(DictionaryUtils.class);  
     }
     
     @Test
diff --git a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/ActionPolicyDictionaryControllerTest.java b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/ActionPolicyDictionaryControllerTest.java
index 0191acf23..6fa480c72 100644
--- a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/ActionPolicyDictionaryControllerTest.java
+++ b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/ActionPolicyDictionaryControllerTest.java
@@ -22,6 +22,7 @@ package org.onap.policy.pap.xacml.rest.controller;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
 import java.io.BufferedReader;
@@ -37,6 +38,7 @@ import org.junit.Test;
 import org.mockito.Mockito;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.ActionPolicyDict;
 import org.onap.policy.rest.jpa.UserInfo;
@@ -94,6 +96,9 @@ public class ActionPolicyDictionaryControllerTest {
 		controller.setCommonClassDao(commonClassDao);
 		request = Mockito.mock(HttpServletRequest.class);
 		response =  new MockHttpServletResponse();  
+		new DictionaryUtils(commonClassDao);
+        DictionaryUtils.setDictionaryUtils(new DictionaryUtils());
+        mock(DictionaryUtils.class);
 		logger.info("setUp: exit");
 	}
 	
diff --git a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/BRMSDictionaryControllerTest.java b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/BRMSDictionaryControllerTest.java
index 057ae4730..0a60e1831 100644
--- a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/BRMSDictionaryControllerTest.java
+++ b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/BRMSDictionaryControllerTest.java
@@ -19,7 +19,6 @@
  */
 package org.onap.policy.pap.xacml.rest.controller;
 
-import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.mockito.Mockito.doNothing;
@@ -39,6 +38,7 @@ import org.junit.Test;
 import org.mockito.Mockito;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.BRMSParamTemplate;
 import org.onap.policy.rest.jpa.UserInfo;
@@ -69,19 +69,13 @@ public class BRMSDictionaryControllerTest {
 		controller = new BRMSDictionaryController();
 		request = Mockito.mock(HttpServletRequest.class);
 		response =  new MockHttpServletResponse();  
+		new DictionaryUtils(commonClassDao);
+        DictionaryUtils.setDictionaryUtils(new DictionaryUtils());
+        mock(DictionaryUtils.class);
 		logger.info("setUp: exit");
 	}
 
 	@Test
-	public void testGetUserInfo() {
-		logger.info("testGetUserInfo: Entering");		
-		UserInfo userInfo = controller.getUserInfo("testing");
-		logger.info("userInfo.getUserName() : " + userInfo.getUserName());
-		assertEquals("John", userInfo.getUserName());
-		logger.info("testGetUserInfo: exit");		
-	}
-
-	@Test
 	public void testGetBRMSParamDictionaryByNameEntityData(){
 		logger.info("testGetBRMSParamDictionaryByNameEntityData: Entering");
 		BRMSDictionaryController.setCommonClassDao(commonClassDao);	
diff --git a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/ClosedLoopDictionaryControllerTest.java b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/ClosedLoopDictionaryControllerTest.java
index bd521a9d9..ea1ea3b88 100644
--- a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/ClosedLoopDictionaryControllerTest.java
+++ b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/ClosedLoopDictionaryControllerTest.java
@@ -22,6 +22,7 @@ package org.onap.policy.pap.xacml.rest.controller;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
 import java.io.BufferedReader;
@@ -36,6 +37,7 @@ import org.junit.Test;
 import org.mockito.Mockito;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.ClosedLoopD2Services;
 import org.onap.policy.rest.jpa.ClosedLoopSite;
@@ -77,6 +79,9 @@ public class ClosedLoopDictionaryControllerTest {
 		
 		request = Mockito.mock(HttpServletRequest.class);
 		response =  new MockHttpServletResponse();  
+		new DictionaryUtils(commonClassDao);
+        DictionaryUtils.setDictionaryUtils(new DictionaryUtils());
+        mock(DictionaryUtils.class);
 		logger.info("setUp: exit");
 	}
 	
diff --git a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/DecisionPolicyDictionaryControllerTest.java b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/DecisionPolicyDictionaryControllerTest.java
index a2c67ea81..2e8c63cf8 100644
--- a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/DecisionPolicyDictionaryControllerTest.java
+++ b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/DecisionPolicyDictionaryControllerTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP-PAP-REST
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,6 +35,7 @@ import org.junit.Test;
 import org.mockito.Mockito;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.springframework.mock.web.MockHttpServletResponse;
 
@@ -66,7 +67,9 @@ public class DecisionPolicyDictionaryControllerTest {
         when(request.getReader()).thenReturn(br);   
         
         controller = new DecisionPolicyDictionaryController(commonClassDao);
-        
+        new DictionaryUtils(commonClassDao);
+        DictionaryUtils.setDictionaryUtils(new DictionaryUtils());
+        mock(DictionaryUtils.class);
         logger.info("setUp: exit");
 	}
 
diff --git a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/DescriptiveDictionaryControllerTest.java b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/DescriptiveDictionaryControllerTest.java
index 185410532..5310ddc93 100644
--- a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/DescriptiveDictionaryControllerTest.java
+++ b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/DescriptiveDictionaryControllerTest.java
@@ -22,6 +22,7 @@ package org.onap.policy.pap.xacml.rest.controller;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
 import java.io.BufferedReader;
@@ -37,6 +38,7 @@ import org.junit.Test;
 import org.mockito.Mockito;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.DescriptiveScope;
 import org.onap.policy.rest.jpa.UserInfo;
@@ -73,6 +75,9 @@ public class DescriptiveDictionaryControllerTest {
 		
 		request = Mockito.mock(HttpServletRequest.class);
 		response =  new MockHttpServletResponse();  
+		new DictionaryUtils(commonClassDao);
+        DictionaryUtils.setDictionaryUtils(new DictionaryUtils());
+        mock(DictionaryUtils.class);
 		logger.info("setUp: exit");
 	}
 	
diff --git a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/DictionaryControllerTest.java b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/DictionaryControllerTest.java
index 0eda3fb95..e76ebdf12 100644
--- a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/DictionaryControllerTest.java
+++ b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/DictionaryControllerTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP-PAP-REST
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,14 +35,15 @@ import java.util.List;
 
 import javax.servlet.http.HttpServletRequest;
 
-import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.Mockito;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.Attribute;
+import org.onap.policy.rest.jpa.Category;
 import org.onap.policy.rest.jpa.MicroServiceModels;
 import org.onap.policy.rest.jpa.PolicyEditorScopes;
 import org.springframework.mock.web.MockHttpServletResponse;
@@ -67,7 +68,6 @@ public class DictionaryControllerTest {
 	public void setUp() throws Exception {
 		logger.info("setUp: Entering");
         commonClassDao = Mockito.mock(CommonClassDao.class);
-	    HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
 
         MicroServiceModels testData = new MicroServiceModels();
         testData.setVersion("1707.4.1.2-Junit");        
@@ -77,34 +77,23 @@ public class DictionaryControllerTest {
         microList.add("123");
         List<Object>  listId = new ArrayList<Object>();
         when(commonClassDao.getDataByColumn(Attribute.class, "xacmlId")).thenReturn(microList);
+        List<Object> object = new ArrayList<>();
+        object.add(new Category());
+        when(commonClassDao.getDataById(Category.class, "shortName", "resource")).thenReturn(object);
         PolicyEditorScopes editorScope = new PolicyEditorScopes();
         doNothing().when(commonClassDao).save(editorScope);
         doNothing().when(commonClassDao).update(editorScope);
         
         when(commonClassDao.getData(Attribute.class)).thenReturn(listId);
         
-		jsonString = "{\"attributeDictionaryDatas\": {\"error\": \"\",	\"inprocess\": false,\"model\": {\"name\": \"testingdata\", "
-				+ " \"subScopename\": \"\",\"path\": [],\"type\": \"dir\",\"size\": 0,\"date\": \"2017-04-12T21:26:57.000Z\", "
-				+ " \"version\": \"\",\"createdBy\": \"someone\",	\"modifiedBy\": \"someone\",	\"content\": \"\",\"recursive\": false},"
-				+ " \"tempModel\": {\"name\": \"testingdata\",\"subScopename\": \"\"	},"
-				+ " \"policy\": {\"policyType\": \"Config\",\"configPolicyType\": \"Micro Service\",\"policyName\": \"may1501\", "
-				+ "	\"policyDescription\": \"testing input\", \"onapName\": \"RaviTest\",\"guard\": \"False\",\"riskType\": \"Risk12345\",\"riskLevel\": \"2\","
-				+ "	\"priority\": \"6\",\"serviceType\": \"DkatPolicyBody\",\"version\": \"1707.41.02\",\"ruleGridData\": [	[\"fileId\"]],\"ttlDate\": null}}, "
-				+ "	\"policyJSON\": {\"pmTableName\": \"test\",	\"dmdTopic\": \"1\",\"fileId\": \"56\"} }";
 		request = mock(HttpServletRequest.class);        
-        BufferedReader br = new BufferedReader(new StringReader(jsonString));
-        //--- mock the getReader() call
-        when(request.getReader()).thenReturn(br);   
-        
         controller = new DictionaryController(commonClassDao);
-        
+        new DictionaryUtils(commonClassDao);
+        DictionaryUtils.setDictionaryUtils(new DictionaryUtils());
+        mock(DictionaryUtils.class);
         logger.info("setUp: exit");
 	}
-
-	@After
-	public void tearDown() throws Exception {
-	}
-
+	
 	@Test
 	public void testGetAttributeDictionaryEntityDatabyAttributeName() {
 		logger.info("testGetAttributeDictionaryEntityDatabyAttributeName: Entering");
@@ -148,17 +137,8 @@ public class DictionaryControllerTest {
 		MockHttpServletResponse response =  new MockHttpServletResponse();
 	    request = mock(HttpServletRequest.class);  
         
-		try {
-		    // mock the getReader() call
-			jsonString = "{\"attributeDictionaryData\": {\"userDataTypeValues\": [{\"attributeValues\": \"Values1\"}, {\"attributeValues\": \"Values2\"}],	\"datatypeBean\": {\"type\": \"C\"},\"model\": {\"name\": \"testingdata\", "
-					+ " \"subScopename\": \"\",\"userDataTypeValues\": [\"user-type\"],\"type\": \"dir\",\"size\": 0,\"date\": \"2017-04-12T21:26:57.000Z\", "
-					+ " \"version\": \"\",\"createdBy\": \"someone\",	\"modifiedBy\": \"someone\",	\"content\": \"\",\"recursive\": false},"
-					+ " \"tempModel\": {\"name\": \"testingdata\",\"subScopename\": \"\"	},"
-					+ " \"policy\": {\"policyType\": \"Config\",\"configPolicyType\": \"Micro Service\",\"policyName\": \"may1501\", "
-					+ "	\"policyDescription\": \"testing input\", \"onapName\": \"RaviTest\",\"guard\": \"False\",\"riskType\": \"Risk12345\",\"riskLevel\": \"2\","
-					+ "	\"priority\": \"6\",\"serviceType\": \"DkatPolicyBody\",\"version\": \"1707.41.02\",\"ruleGridData\": [	[\"fileId\"]],\"ttlDate\": null}}, "
-					+ "	\"policyJSON\": {\"some\": \"test\",	\"dmdTopic\": \"1\",\"fileId\": \"56\"}, \"userid\":\"smetest\", \"userDataTypeValues\":[\"type-one\"]}";
-			
+		try {	
+			jsonString = "{\"attributeDictionaryData\":{\"datatypeBean\":{\"shortName\":\"string\"},\"description\":\"Qwerty\",\"priority\":\"High\",\"userDataTypeValues\":[{\"$$hashKey\":\"object:641\",\"attributeValues\":\"test\",\"id\":\"choice1\"},{\"$$hashKey\":\"object:646\",\"attributeValues\":\"test\",\"id\":\"choice2\"}],\"xacmlId\":\"Qwerty\"},\"userid\":\"demo\"}";
 			BufferedReader br = new BufferedReader(new StringReader(jsonString));
 			when(request.getReader()).thenReturn(br); 		    
 			controller.saveAttributeDictionary(request, response);
@@ -180,16 +160,8 @@ public class DictionaryControllerTest {
 	    request = mock(HttpServletRequest.class);   
 	
 		try {
-		    // mock the getReader() call
-			jsonString = "{\"data\": {\"modelName\": \"test\",	\"inprocess\": false,\"model\": {\"name\": \"testingdata\", "
-					+ " \"subScopename\": \"\",\"path\": [],\"type\": \"dir\",\"size\": 0,\"date\": \"2017-04-12T21:26:57.000Z\", "
-					+ " \"version\": \"\",\"createdBy\": \"someone\",	\"modifiedBy\": \"someone\",	\"content\": \"\",\"recursive\": false},"
-					+ " \"tempModel\": {\"name\": \"testingdata\",\"subScopename\": \"\"	},"
-					+ " \"policy\": {\"policyType\": \"Config\",\"configPolicyType\": \"Micro Service\",\"policyName\": \"may1501\", "
-					+ "	\"policyDescription\": \"testing input\", \"onapName\": \"RaviTest\",\"guard\": \"False\",\"riskType\": \"Risk12345\",\"riskLevel\": \"2\","
-					+ "	\"priority\": \"6\",\"serviceType\": \"DkatPolicyBody\",\"version\": \"1707.41.02\",\"ruleGridData\": [	[\"fileId\"]],\"ttlDate\": null}}, "
-					+ "	\"policyJSON\": {\"pmTableName\": \"test\",	\"dmdTopic\": \"1\",\"fileId\": \"56\"} }";
-			BufferedReader br = new BufferedReader(new StringReader(jsonString));
+			jsonString = "{\"userid\":\"demo\",\"data\":{\"id\":1,\"description\":\"test\",\"xacmlId\":\"Test\"}}";
+				BufferedReader br = new BufferedReader(new StringReader(jsonString));
 			when(request.getReader()).thenReturn(br); 		    
 			controller.removeAttributeDictionary(request, response);
 			logger.info("response.getContentAsString(): " + response.getContentAsString());
@@ -246,17 +218,8 @@ public class DictionaryControllerTest {
 		MockHttpServletResponse response =  new MockHttpServletResponse();
 	    request = mock(HttpServletRequest.class);  
         
-		try {
-		    // mock the getReader() call
-			jsonString = "{\"onapNameDictionaryData\": {\"userDataTypeValues\": [{\"attributeValues\": \"Values1\"}, {\"attributeValues\": \"Values2\"}],	\"datatypeBean\": {\"type\": \"C\"},\"model\": {\"name\": \"testingdata\", "
-					+ " \"subScopename\": \"\",\"userDataTypeValues\": [\"user-type\"],\"type\": \"dir\",\"size\": 0,\"date\": \"2017-04-12T21:26:57.000Z\", "
-					+ " \"version\": \"\",\"createdBy\": \"someone\",	\"modifiedBy\": \"someone\",	\"content\": \"\",\"recursive\": false},"
-					+ " \"tempModel\": {\"name\": \"testingdata\",\"subScopename\": \"\"	},"
-					+ " \"policy\": {\"policyType\": \"Config\",\"configPolicyType\": \"Micro Service\",\"policyName\": \"may1501\", "
-					+ "	\"policyDescription\": \"testing input\", \"onapName\": \"RaviTest\",\"guard\": \"False\",\"riskType\": \"Risk12345\",\"riskLevel\": \"2\","
-					+ "	\"priority\": \"6\",\"serviceType\": \"DkatPolicyBody\",\"version\": \"1707.41.02\",\"ruleGridData\": [	[\"fileId\"]],\"ttlDate\": null}}, "
-					+ "	\"policyJSON\": {\"some\": \"test\",	\"dmdTopic\": \"1\",\"fileId\": \"56\"}, \"userid\":\"smetest\", \"userDataTypeValues\":[\"type-one\"]}";
-			
+		try {	
+			jsonString = "{\"userid\":\"demo\",\"onapNameDictionaryData\":{\"description\":\"test\",\"onapName\":\"Test\"}}";
 			BufferedReader br = new BufferedReader(new StringReader(jsonString));
 			when(request.getReader()).thenReturn(br); 		    
 			controller.saveOnapDictionary(request, response);
@@ -278,16 +241,8 @@ public class DictionaryControllerTest {
 	    request = mock(HttpServletRequest.class);   
 	
 		try {
-		    // mock the getReader() call
-			jsonString = "{\"data\": {\"modelName\": \"test\",	\"inprocess\": false,\"model\": {\"name\": \"testingdata\", "
-					+ " \"subScopename\": \"\",\"path\": [],\"type\": \"dir\",\"size\": 0,\"date\": \"2017-04-12T21:26:57.000Z\", "
-					+ " \"version\": \"\",\"createdBy\": \"someone\",	\"modifiedBy\": \"someone\",	\"content\": \"\",\"recursive\": false},"
-					+ " \"tempModel\": {\"name\": \"testingdata\",\"subScopename\": \"\"	},"
-					+ " \"policy\": {\"policyType\": \"Config\",\"configPolicyType\": \"Micro Service\",\"policyName\": \"may1501\", "
-					+ "	\"policyDescription\": \"testing input\", \"onapName\": \"RaviTest\",\"guard\": \"False\",\"riskType\": \"Risk12345\",\"riskLevel\": \"2\","
-					+ "	\"priority\": \"6\",\"serviceType\": \"DkatPolicyBody\",\"version\": \"1707.41.02\",\"ruleGridData\": [	[\"fileId\"]],\"ttlDate\": null}}, "
-					+ "	\"policyJSON\": {\"pmTableName\": \"test\",	\"dmdTopic\": \"1\",\"fileId\": \"56\"} }";
-			BufferedReader br = new BufferedReader(new StringReader(jsonString));
+			jsonString = "{\"userid\":\"demo\",\"data\":{\"id\":1,\"description\":\"test\",\"onapName\":\"Test\"}}";
+				BufferedReader br = new BufferedReader(new StringReader(jsonString));
 			when(request.getReader()).thenReturn(br); 		    
 			controller.removeOnapDictionary(request, response);
 			logger.info("response.getContentAsString(): " + response.getContentAsString());
diff --git a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/FirewallDictionaryControllerTest.java b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/FirewallDictionaryControllerTest.java
index 7d8bb381a..7de3026dd 100644
--- a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/FirewallDictionaryControllerTest.java
+++ b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/FirewallDictionaryControllerTest.java
@@ -22,6 +22,7 @@ package org.onap.policy.pap.xacml.rest.controller;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
 import java.io.BufferedReader;
@@ -36,6 +37,7 @@ import org.junit.Test;
 import org.mockito.Mockito;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.adapter.Term;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.ActionList;
@@ -85,6 +87,9 @@ public class FirewallDictionaryControllerTest {
 		
 		request = Mockito.mock(HttpServletRequest.class);
 		response =  new MockHttpServletResponse();  
+		new DictionaryUtils(commonClassDao);
+        DictionaryUtils.setDictionaryUtils(new DictionaryUtils());
+        mock(DictionaryUtils.class);
 		logger.info("setUp: exit");
 	}
 	
diff --git a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/MicroServiceDictionaryControllerTest.java b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/MicroServiceDictionaryControllerTest.java
index dccf3a5a4..36335ae5e 100644
--- a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/MicroServiceDictionaryControllerTest.java
+++ b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/MicroServiceDictionaryControllerTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP-PAP-REST
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,6 @@
 
 package org.onap.policy.pap.xacml.rest.controller;
 
-import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.mockito.Mockito.doNothing;
@@ -36,12 +35,12 @@ import java.util.List;
 
 import javax.servlet.http.HttpServletRequest;
 
-import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.Mockito;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.DCAEuuid;
 import org.onap.policy.rest.jpa.MicroServiceLocation;
@@ -109,27 +108,12 @@ public class MicroServiceDictionaryControllerTest {
         br = new BufferedReader(new StringReader(jsonString));
         //--- mock the getReader() call
         when(request.getReader()).thenReturn(br);   
-                
+        new DictionaryUtils(commonClassDao);
+        DictionaryUtils.setDictionaryUtils(new DictionaryUtils());
+        mock(DictionaryUtils.class);        
         logger.info("setUp: exit");
 	}
 
-	@After
-	public void tearDown() throws Exception {
-	}
-
-
-	@Test
-	public void testGetUserInfo() {
-		
-		logger.info("testGetUserInfo: Entering");		
-
-		UserInfo userInfo = controller.getUserInfo("testing");
-		logger.info("userInfo.getUserName() : " + userInfo.getUserName());
-		
-		assertEquals("John", userInfo.getUserName());
-	
-		logger.info("testGetUserInfo: exit");		
-	}
 
 	@Test
 	public void testGetDCAEUUIDDictionaryByNameEntityData() {
@@ -220,7 +204,7 @@ public class MicroServiceDictionaryControllerTest {
 			when(request.getReader()).thenReturn(br); 		    
 			controller.removeMicroServiceConfigNameDictionary(request, response);
 			logger.info("response.getContentAsString(): " + response.getContentAsString());
-			assertTrue( response.getContentAsString() != null && response.getContentAsString().contains("microServiceCongigNameDictionaryDatas"));
+			assertTrue( response.getContentAsString() != null && response.getContentAsString().contains("microServiceConfigNameDictionaryDatas"));
 
 		} catch (Exception e) {
 			fail("Exception: " + e);
@@ -238,7 +222,7 @@ public class MicroServiceDictionaryControllerTest {
 		controller.getMicroServiceConfigNameByNameDictionaryEntityData(response);
 		
 		try {
-			assertTrue( response.getContentAsString() != null && response.getContentAsString().contains("microServiceCongigNameDictionaryDatas"));
+			assertTrue( response.getContentAsString() != null && response.getContentAsString().contains("microServiceConfigNameDictionaryDatas"));
 			logger.info("response.getContentAsString(): " + response.getContentAsString());
 		} catch (UnsupportedEncodingException e) {
 			fail("Exception: " + e);
@@ -256,7 +240,7 @@ public class MicroServiceDictionaryControllerTest {
 		controller.getMicroServiceConfigNameDictionaryEntityData(response);
 		
 		try {
-			assertTrue( response.getContentAsString() != null && response.getContentAsString().contains("microServiceCongigNameDictionaryDatas"));
+			assertTrue( response.getContentAsString() != null && response.getContentAsString().contains("microServiceConfigNameDictionaryDatas"));
 			logger.info("response.getContentAsString(): " + response.getContentAsString());
 		} catch (UnsupportedEncodingException e) {
 			fail("Exception: " + e);
@@ -274,7 +258,7 @@ public class MicroServiceDictionaryControllerTest {
 	
 		try {
 		    // mock the getReader() call
-			jsonString = "{\"microServiceCongigNameDictionaryData\": {\"modelName\": \"test\",	\"inprocess\": false,\"model\": {\"name\": \"testingdata\", "
+			jsonString = "{\"microServiceConfigNameDictionaryData\": {\"modelName\": \"test\",	\"inprocess\": false,\"model\": {\"name\": \"testingdata\", "
 					+ " \"subScopename\": \"\",\"path\": [],\"type\": \"dir\",\"size\": 0,\"date\": \"2017-04-12T21:26:57.000Z\", "
 					+ " \"version\": \"\",\"createdBy\": \"someone\",	\"modifiedBy\": \"someone\",	\"content\": \"\",\"recursive\": false},"
 					+ " \"tempModel\": {\"name\": \"testingdata\",\"subScopename\": \"\"	},"
@@ -286,7 +270,7 @@ public class MicroServiceDictionaryControllerTest {
 			when(request.getReader()).thenReturn(br); 		    
 			controller.saveMicroServiceConfigNameDictionary(request, response);
 			logger.info("response.getContentAsString(): " + response.getContentAsString());
-			assertTrue( response.getContentAsString() != null && response.getContentAsString().contains("microServiceCongigNameDictionaryDatas"));
+			assertTrue( response.getContentAsString() != null && response.getContentAsString().contains("microServiceConfigNameDictionaryDatas"));
 
 		} catch (Exception e) {
 			fail("Exception: " + e);
@@ -316,7 +300,7 @@ public class MicroServiceDictionaryControllerTest {
 			when(request.getReader()).thenReturn(br); 		    
 			controller.removeMicroServiceConfigNameDictionary(request, response);
 			logger.info("response.getContentAsString(): " + response.getContentAsString());
-			assertTrue( response.getContentAsString() != null && response.getContentAsString().contains("microServiceCongigNameDictionaryDatas"));
+			assertTrue( response.getContentAsString() != null && response.getContentAsString().contains("microServiceConfigNameDictionaryDatas"));
 
 		} catch (Exception e) {
 			fail("Exception: " + e);
diff --git a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/PolicyScopeDictionaryControllerTest.java b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/PolicyScopeDictionaryControllerTest.java
index fcc54013f..40ec34831 100644
--- a/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/PolicyScopeDictionaryControllerTest.java
+++ b/ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/PolicyScopeDictionaryControllerTest.java
@@ -22,6 +22,7 @@ package org.onap.policy.pap.xacml.rest.controller;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
 import java.io.BufferedReader;
@@ -36,6 +37,7 @@ import org.junit.Test;
 import org.mockito.Mockito;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.GroupPolicyScopeList;
 import org.onap.policy.rest.jpa.PolicyScopeClosedLoop;
@@ -75,6 +77,9 @@ public class PolicyScopeDictionaryControllerTest {
 		
 		request = Mockito.mock(HttpServletRequest.class);
 		response =  new MockHttpServletResponse();  
+		new DictionaryUtils(commonClassDao);
+        DictionaryUtils.setDictionaryUtils(new DictionaryUtils());
+        mock(DictionaryUtils.class);
 		logger.info("setUp: exit");
 	}