FIx Sonar Issues reported on ActionPolicyController

- code cleanup, reduce cognitive complexity, extract constants etc

Issue-ID: POLICY-1615

Change-Id: Ie0f634b1848076bba4c3ea3cbf9252b9faba0f8f
Signed-off-by: Rashmi Pujar <rashmi.pujar@bell.ca>

4 files changed, 251 insertions, 247 deletions

diff --git a/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/PolicyAdapter.java b/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/PolicyAdapter.java
index b7fbbdd98..6aa40dacf 100644
--- a/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/PolicyAdapter.java
+++ b/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/PolicyAdapter.java
@@ -52,7 +52,7 @@ public class PolicyAdapter {
             policyAdapter.setConfigPolicyType(configPolicyName);
         }
         if ("Action".equalsIgnoreCase(policyAdapter.getPolicyType())) {
-            new ActionPolicyController().prePopulateActionPolicyData(policyAdapter, entity);
+            new ActionPolicyController().prePopulateActionPolicyData(policyAdapter);
         }
         if ("Decision".equalsIgnoreCase(policyAdapter.getPolicyType())) {
             new DecisionPolicyController().prePopulateDecisionPolicyData(policyAdapter, entity);
diff --git a/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/ActionPolicyController.java b/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/ActionPolicyController.java
index a556beeaa..578258403 100644
--- a/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/ActionPolicyController.java
+++ b/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/ActionPolicyController.java
@@ -3,6 +3,7 @@
  * ONAP Policy Engine
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Bell Canada
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +23,6 @@ package org.onap.policy.controller;
 
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
@@ -33,7 +33,6 @@ import javax.xml.bind.JAXBElement;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
 import org.onap.policy.rest.adapter.PolicyRestAdapter;
-import org.onap.policy.rest.jpa.PolicyEntity;
 import org.onap.portalsdk.core.controller.RestrictedBaseController;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -56,132 +55,149 @@ import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
 @RequestMapping({ "/" })
 public class ActionPolicyController extends RestrictedBaseController {
     private static final Logger LOGGER = FlexLogger.getLogger(ActionPolicyController.class);
+    private static final String PERFORMER_ATTRIBUTE_ID = "performer";
+    private static final String DYNAMIC_RULE_ALGORITHM_FIELD_1 = "dynamicRuleAlgorithmField1";
+    private static final String DYNAMIC_RULE_ALGORITHM_FIELD_2 = "dynamicRuleAlgorithmField2";
+    private LinkedList<Integer> ruleAlgorithmTracker;
+    private Map<String, String> performer = new HashMap<>();
+    private List<Object> ruleAlgorithmList;
 
     public ActionPolicyController() {
         // Default Constructor
     }
 
-    private ArrayList<Object> attributeList;
-    protected LinkedList<Integer> ruleAlgoirthmTracker;
-    public static final String PERFORMER_ATTRIBUTEID = "performer";
-    protected Map<String, String> performer = new HashMap<>();
-    private ArrayList<Object> ruleAlgorithmList;
-
-    public void prePopulateActionPolicyData(PolicyRestAdapter policyAdapter, PolicyEntity entity) {
-        attributeList = new ArrayList<>();
+    public void prePopulateActionPolicyData(PolicyRestAdapter policyAdapter) {
         ruleAlgorithmList = new ArrayList<>();
         performer.put("PDP", "PDPAction");
         performer.put("PEP", "PEPAction");
 
         if (policyAdapter.getPolicyData() instanceof PolicyType) {
-            Object policyData = policyAdapter.getPolicyData();
-            PolicyType policy = (PolicyType) policyData;
-            policyAdapter.setOldPolicyFileName(policyAdapter.getPolicyName());
-            String policyNameValue = policyAdapter.getPolicyName()
-                    .substring(policyAdapter.getPolicyName().indexOf('_') + 1);
-            policyAdapter.setPolicyName(policyNameValue);
-            String description = "";
-            try {
-                description = policy.getDescription().substring(0, policy.getDescription().indexOf("@CreatedBy:"));
-            } catch (Exception e) {
-                LOGGER.error("Error while collecting the desciption tag in ActionPolicy " + policyNameValue, e);
-                description = policy.getDescription();
-            }
-            policyAdapter.setPolicyDescription(description);
-            // Get the target data under policy for Action.
+            PolicyType policy = (PolicyType) policyAdapter.getPolicyData();
+
+            // 1. Set policy-name, policy-filename and description to Policy Adapter
+            setPolicyAdapterPolicyNameAndDesc(policyAdapter, policy);
+
+            // 2a. Get the target data under policy for Action.
             TargetType target = policy.getTarget();
-            if (target != null) {
-                // under target we have AnyOFType
-                List<AnyOfType> anyOfList = target.getAnyOf();
-                if (anyOfList != null) {
-                    Iterator<AnyOfType> iterAnyOf = anyOfList.iterator();
-                    while (iterAnyOf.hasNext()) {
-                        AnyOfType anyOf = iterAnyOf.next();
-                        // Under AntOfType we have AllOfType
-                        List<AllOfType> allOfList = anyOf.getAllOf();
-                        if (allOfList != null) {
-                            Iterator<AllOfType> iterAllOf = allOfList.iterator();
-                            while (iterAllOf.hasNext()) {
-                                AllOfType allOf = iterAllOf.next();
-                                // Under AllOfType we have Mathch.
-                                List<MatchType> matchList = allOf.getMatch();
-                                if (matchList != null) {
-                                    Iterator<MatchType> iterMatch = matchList.iterator();
-                                    while (iterMatch.hasNext()) {
-                                        MatchType match = iterMatch.next();
-                                        //
-                                        // Under the match we have attributevalue and
-                                        // attributeDesignator. So,finally down to the actual attribute.
-                                        //
-                                        AttributeValueType attributeValue = match.getAttributeValue();
-                                        String value = (String) attributeValue.getContent().get(0);
-                                        AttributeDesignatorType designator = match.getAttributeDesignator();
-                                        String attributeId = designator.getAttributeId();
-                                        // Component attributes are saved under Target here we are fetching them back.
-                                        // One row is default so we are not adding dynamic component at index 0.
-                                        Map<String, String> attribute = new HashMap<>();
-                                        attribute.put("key", attributeId);
-                                        attribute.put("value", value);
-                                        attributeList.add(attribute);
-                                    }
-                                }
-                                policyAdapter.setAttributes(attributeList);
-                            }
-                        }
-                    }
+            if (target == null) {
+                return;
+            }
+
+            // 2b. Set attributes to Policy Adapter
+            setPolicyAdapterAttributes(policyAdapter, target.getAnyOf());
+
+            List<Object> ruleList = policy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition();
+            // Under rule we have Condition and obligation.
+            for (Object o : ruleList) {
+                if (!(o instanceof RuleType)) {
+                    continue;
                 }
+                // 3. Set rule-algorithm choices to Policy Adapter
+                setPolicyAdapterRuleAlgorithmschoices(policyAdapter, (RuleType) o);
 
-                List<Object> ruleList = policy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition();
-                // Under rule we have Condition and obligation.
-                for (Object o : ruleList) {
-                    if (o instanceof RuleType) {
-                        ConditionType condition = ((RuleType) o).getCondition();
-                        ObligationExpressionsType obligations = ((RuleType) o).getObligationExpressions();
-                        if (condition != null) {
-                            int index = 0;
-                            ApplyType actionApply = (ApplyType) condition.getExpression().getValue();
-                            ruleAlgoirthmTracker = new LinkedList<>();
-                            // Populating Rule Algorithms starting from compound.
-                            prePopulateCompoundRuleAlgorithm(index, actionApply);
-                        }
-                        policyAdapter.setRuleAlgorithmschoices(ruleAlgorithmList);
-                        // get the Obligation data under the rule for Form elements.
-                        if (obligations != null) {
-                            // Under the obligationExpressions we have obligationExpression.
-                            List<ObligationExpressionType> obligationList = obligations.getObligationExpression();
-                            if (obligationList != null) {
-                                Iterator<ObligationExpressionType> iterObligation = obligationList.iterator();
-                                while (iterObligation.hasNext()) {
-                                    ObligationExpressionType obligation = iterObligation.next();
-                                    policyAdapter.setActionAttributeValue(obligation.getObligationId());
-                                    // Under the obligationExpression we have attributeAssignmentExpression.
-                                    List<AttributeAssignmentExpressionType> attributeAssignmentExpressionList = obligation
-                                            .getAttributeAssignmentExpression();
-                                    if (attributeAssignmentExpressionList != null) {
-                                        Iterator<AttributeAssignmentExpressionType> iterAttributeAssignmentExpression = attributeAssignmentExpressionList
-                                                .iterator();
-                                        while (iterAttributeAssignmentExpression.hasNext()) {
-                                            AttributeAssignmentExpressionType attributeAssignmentExpression = iterAttributeAssignmentExpression
-                                                    .next();
-                                            String attributeID = attributeAssignmentExpression.getAttributeId();
-                                            AttributeValueType attributeValue = (AttributeValueType) attributeAssignmentExpression
-                                                    .getExpression().getValue();
-                                            if (attributeID.equals(PERFORMER_ATTRIBUTEID)) {
-                                                for ( Entry<String, String> entry: performer.entrySet()) {
-                                                	String key = entry.getKey();
-                                                    String keyValue = entry.getValue();
-                                                    if (keyValue.equals(attributeValue.getContent().get(0))) {
-                                                        policyAdapter.setActionPerformer(key);
-                                                    }
-                                                }
-                                            }
-                                        }
-                                    }
-                                }
-                            }
-                        }
+                // 4a. Get the Obligation data under the rule for Form elements.
+                ObligationExpressionsType obligations = ((RuleType) o).getObligationExpressions();
+
+                // 4b. Set action attribute-value and action-performer to Policy Adapter
+                setPolicyAdapterActionData(policyAdapter, obligations);
+            }
+        }
+    }
+
+    private void setPolicyAdapterActionData(PolicyRestAdapter policyAdapter, ObligationExpressionsType obligations) {
+        if (obligations == null) {
+            return;
+        }
+        // Under the obligationExpressions we have obligationExpression.
+        List<ObligationExpressionType> obligationList = obligations.getObligationExpression();
+        if (obligationList == null) {
+            return;
+        }
+        for (ObligationExpressionType obligation : obligationList) {
+            policyAdapter.setActionAttributeValue(obligation.getObligationId());
+            // Under the obligationExpression we have attributeAssignmentExpression.
+            List<AttributeAssignmentExpressionType> attributeAssignmentExpressionList = obligation
+                .getAttributeAssignmentExpression();
+            if (attributeAssignmentExpressionList == null) {
+                continue;
+            }
+            for (AttributeAssignmentExpressionType attributeAssignmentExpression : attributeAssignmentExpressionList) {
+                String attributeID = attributeAssignmentExpression.getAttributeId();
+                AttributeValueType attributeValue = (AttributeValueType) attributeAssignmentExpression
+                    .getExpression().getValue();
+                if (!attributeID.equals(PERFORMER_ATTRIBUTE_ID)) {
+                    continue;
+                }
+                performer.forEach((key, keyValue) -> {
+                    if (keyValue.equals(attributeValue.getContent().get(0))) {
+                        policyAdapter.setActionPerformer(key);
                     }
+                });
+            }
+        }
+    }
+
+    private void setPolicyAdapterPolicyNameAndDesc(PolicyRestAdapter policyAdapter, PolicyType policy) {
+        policyAdapter.setOldPolicyFileName(policyAdapter.getPolicyName());
+        String policyNameValue = policyAdapter.getPolicyName()
+                .substring(policyAdapter.getPolicyName().indexOf('_') + 1);
+        policyAdapter.setPolicyName(policyNameValue);
+        String description;
+        try {
+            description = policy.getDescription().substring(0, policy.getDescription().indexOf("@CreatedBy:"));
+        } catch (Exception e) {
+            LOGGER.error("Error while collecting the description tag in ActionPolicy " + policyNameValue, e);
+            description = policy.getDescription();
+        }
+        policyAdapter.setPolicyDescription(description);
+    }
+
+    private void setPolicyAdapterRuleAlgorithmschoices(PolicyRestAdapter policyAdapter, RuleType o) {
+        ConditionType condition = o.getCondition();
+        if (condition != null) {
+            int index = 0;
+            ApplyType actionApply = (ApplyType) condition.getExpression().getValue();
+            ruleAlgorithmTracker = new LinkedList<>();
+            // Populating Rule Algorithms starting from compound.
+            prePopulateCompoundRuleAlgorithm(index, actionApply);
+        }
+        policyAdapter.setRuleAlgorithmschoices(ruleAlgorithmList);
+    }
+
+    private void setPolicyAdapterAttributes(PolicyRestAdapter policyAdapter, List<AnyOfType> anyOfList) {
+        List<Object> attributeList = new ArrayList<>();
+        if (anyOfList == null) {
+            return;
+        }
+        // under target we have AnyOFType
+        for (AnyOfType anyOf : anyOfList) {
+            // Under AntOfType we have AllOfType
+            List<AllOfType> allOfList = anyOf.getAllOf();
+            if (allOfList == null) {
+                continue;
+            }
+            // Under AllOfType we have Match.
+            for (AllOfType allOfType : allOfList) {
+                List<MatchType> matchList = allOfType.getMatch();
+                if (matchList != null) {
+                    //
+                    // Under the match we have attributeValue and
+                    // attributeDesignator. So,finally down to the actual attribute.
+                    //
+                    // Component attributes are saved under Target here we are fetching them back.
+                    // One row is default so we are not adding dynamic component at index 0.
+                    matchList.forEach(match -> {
+                        AttributeValueType attributeValue = match.getAttributeValue();
+                        String value = (String) attributeValue.getContent().get(0);
+                        AttributeDesignatorType designator = match.getAttributeDesignator();
+                        String attributeId = designator.getAttributeId();
+                        Map<String, String> attribute = new HashMap<>();
+                        attribute.put("key", attributeId);
+                        attribute.put("value", value);
+                        attributeList.add(attribute);
+                    });
                 }
+                policyAdapter.setAttributes(attributeList);
             }
         }
     }
@@ -197,7 +213,7 @@ public class ActionPolicyController extends RestrictedBaseController {
             // Check to see if Attribute Value exists, if yes then it is not a compound rule
             if (jaxbElement.getValue() instanceof AttributeValueType) {
                 prePopulateRuleAlgorithms(index, actionApply, jaxbActionTypes);
-                ruleAlgoirthmTracker.addLast(index);
+                ruleAlgorithmTracker.addLast(index);
                 isCompoundRule = false;
                 index++;
             }
@@ -221,11 +237,11 @@ public class ActionPolicyController extends RestrictedBaseController {
             }
             rule.put("id", "A" + (index + 1));
             // Populate Key and values for Compound Rule
-            rule.put("dynamicRuleAlgorithmField1", "A" + (ruleAlgoirthmTracker.getLast() + 1));
-            ruleAlgoirthmTracker.removeLast();
-            rule.put("dynamicRuleAlgorithmField2", "A" + (ruleAlgoirthmTracker.getLast() + 1));
-            ruleAlgoirthmTracker.removeLast();
-            ruleAlgoirthmTracker.addLast(index);
+            rule.put(DYNAMIC_RULE_ALGORITHM_FIELD_1, "A" + (ruleAlgorithmTracker.getLast() + 1));
+            ruleAlgorithmTracker.removeLast();
+            rule.put(DYNAMIC_RULE_ALGORITHM_FIELD_2, "A" + (ruleAlgorithmTracker.getLast() + 1));
+            ruleAlgorithmTracker.removeLast();
+            ruleAlgorithmTracker.addLast(index);
             ruleAlgorithmList.add(rule);
             index++;
         }
@@ -250,26 +266,25 @@ public class ActionPolicyController extends RestrictedBaseController {
             List<JAXBElement<?>> jaxbInnerActionTypes = innerActionApply.getExpression();
             AttributeDesignatorType attributeDesignator = (AttributeDesignatorType) jaxbInnerActionTypes.get(0)
                     .getValue();
-            ruleMap.put("dynamicRuleAlgorithmField1", attributeDesignator.getAttributeId());
+            ruleMap.put(DYNAMIC_RULE_ALGORITHM_FIELD_1, attributeDesignator.getAttributeId());
 
             // Get from Attribute Value
             AttributeValueType actionConditionAttributeValue = (AttributeValueType) jaxbActionTypes.get(1).getValue();
             String attributeValue = (String) actionConditionAttributeValue.getContent().get(0);
-            ruleMap.put("dynamicRuleAlgorithmField2", attributeValue);
+            ruleMap.put(DYNAMIC_RULE_ALGORITHM_FIELD_2, attributeValue);
         }
         // Rule Attribute added as value
         else if ((jaxbActionTypes.get(0).getValue()) instanceof AttributeValueType) {
             AttributeValueType actionConditionAttributeValue = (AttributeValueType) jaxbActionTypes.get(0).getValue();
             String attributeValue = (String) actionConditionAttributeValue.getContent().get(0);
-            ruleMap.put("dynamicRuleAlgorithmField2", attributeValue);
+            ruleMap.put(DYNAMIC_RULE_ALGORITHM_FIELD_2, attributeValue);
 
             ApplyType innerActionApply = (ApplyType) jaxbActionTypes.get(1).getValue();
             List<JAXBElement<?>> jaxbInnerActionTypes = innerActionApply.getExpression();
             AttributeDesignatorType attributeDesignator = (AttributeDesignatorType) jaxbInnerActionTypes.get(0)
                     .getValue();
-            ruleMap.put("dynamicRuleAlgorithmField1", attributeDesignator.getAttributeId());
+            ruleMap.put(DYNAMIC_RULE_ALGORITHM_FIELD_1, attributeDesignator.getAttributeId());
         }
         ruleAlgorithmList.add(ruleMap);
     }
-
 }
diff --git a/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/AdminTabController.java b/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/AdminTabController.java
index 346b95aff..fc25e29f0 100644
--- a/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/AdminTabController.java
+++ b/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/AdminTabController.java
@@ -3,13 +3,14 @@
  * ONAP Policy Engine
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Bell Canada
  * ================================================================================
  * 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.
@@ -20,7 +21,6 @@
 
 package org.onap.policy.controller;
 
-
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.HashMap;
@@ -50,77 +50,82 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 
 @Controller
 @RequestMapping({"/"})
-public class AdminTabController extends RestrictedBaseController{
-
-	private static final Logger LOGGER	= FlexLogger.getLogger(AdminTabController.class);
-	
-	private static CommonClassDao commonClassDao;
-	
-        public AdminTabController() {
-		//default constructor
-	}
-
-	@Autowired
-	private AdminTabController(CommonClassDao commonClassDao){
-		AdminTabController.commonClassDao = commonClassDao;
-	}
-
-        public static CommonClassDao getCommonClassDao() {
-		return commonClassDao;
-	}
-
-	public static void setCommonClassDao(CommonClassDao commonClassDao) {
-		AdminTabController.commonClassDao = commonClassDao;
-	}
-	
-	@RequestMapping(value={"/get_LockDownData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
-	public void getAdminTabEntityData(HttpServletRequest request, HttpServletResponse response){
-		try{
-			Map<String, Object> model = new HashMap<>();
-			ObjectMapper mapper = new ObjectMapper();
-			model.put("lockdowndata", mapper.writeValueAsString(commonClassDao.getData(GlobalRoleSettings.class)));
-			JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-			JSONObject j = new JSONObject(msg);
-			response.getWriter().write(j.toString());
-		}
-		catch (Exception e){
-			LOGGER.error("Exception Occured"+e);
-		}
-	}
-	
-	@RequestMapping(value={"/adminTabController/save_LockDownValue.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-	public ModelAndView saveAdminTabLockdownValue(HttpServletRequest request, HttpServletResponse response) throws IOException{
-		try {
-			ObjectMapper mapper = new ObjectMapper();
-			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-			String userId = UserUtils.getUserSession(request).getOrgUserId();
-			LOGGER.info("****************************************Logging UserID for Application Lockdown Function*****************************************");
-			LOGGER.info("UserId:  " + userId);
-			LOGGER.info("*********************************************************************************************************************************");
-			JsonNode root = mapper.readTree(request.getReader());
-			GlobalRoleSettings globalRole = mapper.readValue(root.get("lockdowndata").toString(), GlobalRoleSettings.class);
-			globalRole.setRole("super-admin");
-			commonClassDao.update(globalRole);
-			
-			response.setCharacterEncoding("UTF-8");
-			response.setContentType("application / json");
-			request.setCharacterEncoding("UTF-8");
-
-			PrintWriter out = response.getWriter();
-			String responseString = mapper.writeValueAsString(commonClassDao.getData(GlobalRoleSettings.class));
-			JSONObject j = new JSONObject("{descriptiveScopeDictionaryDatas: " + responseString + "}");
-
-			out.write(j.toString());
-
-			return null;
-		}
-		catch (Exception e){
-			LOGGER.error("Exception Occured"+e);
-			response.setCharacterEncoding("UTF-8");
-			request.setCharacterEncoding("UTF-8");
-			PrintWriter out = response.getWriter();
-			out.write(PolicyUtils.CATCH_EXCEPTION);
-		}
-		return null;
-	}
+public class AdminTabController extends RestrictedBaseController {
+
+    private static final Logger LOGGER = FlexLogger.getLogger(AdminTabController.class);
+    private static final String CHARACTER_ENCODING = "UTF-8";
+
+    private static CommonClassDao commonClassDao;
+
+    public AdminTabController() {
+        //default constructor
+    }
+
+    @Autowired
+    private AdminTabController(CommonClassDao commonClassDao) {
+        AdminTabController.commonClassDao = commonClassDao;
+    }
+
+    public static CommonClassDao getCommonClassDao() {
+        return commonClassDao;
+    }
+
+    public static void setCommonClassDao(CommonClassDao commonClassDao) {
+        AdminTabController.commonClassDao = commonClassDao;
+    }
+
+    @RequestMapping(value = {"/get_LockDownData"}, method = {
+        org.springframework.web.bind.annotation.RequestMethod.GET}, produces = MediaType.APPLICATION_JSON_VALUE)
+    public void getAdminTabEntityData(HttpServletRequest request, HttpServletResponse response) {
+        try {
+            Map<String, Object> model = new HashMap<>();
+            ObjectMapper mapper = new ObjectMapper();
+            model.put("lockdowndata", mapper.writeValueAsString(commonClassDao.getData(GlobalRoleSettings.class)));
+            JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
+            JSONObject j = new JSONObject(msg);
+            response.getWriter().write(j.toString());
+        } catch (Exception e) {
+            LOGGER.error("Exception Occured" + e);
+        }
+    }
+
+    @RequestMapping(value = {"/adminTabController/save_LockDownValue.htm"}, method = {
+        org.springframework.web.bind.annotation.RequestMethod.POST})
+    public ModelAndView saveAdminTabLockdownValue(HttpServletRequest request, HttpServletResponse response)
+        throws IOException {
+        try {
+            ObjectMapper mapper = new ObjectMapper();
+            mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+            String userId = UserUtils.getUserSession(request).getOrgUserId();
+            LOGGER.info(
+                "****************************************Logging UserID for Application Lockdown Function*****************************************");
+            LOGGER.info("UserId:  " + userId);
+            LOGGER.info(
+                "*********************************************************************************************************************************");
+            JsonNode root = mapper.readTree(request.getReader());
+            GlobalRoleSettings globalRole = mapper
+                .readValue(root.get("lockdowndata").toString(), GlobalRoleSettings.class);
+            globalRole.setRole("super-admin");
+            commonClassDao.update(globalRole);
+
+            response.setCharacterEncoding(CHARACTER_ENCODING);
+            response.setContentType("application / json");
+            request.setCharacterEncoding(CHARACTER_ENCODING);
+
+            PrintWriter out = response.getWriter();
+            String responseString = mapper.writeValueAsString(commonClassDao.getData(GlobalRoleSettings.class));
+            JSONObject j = new JSONObject("{descriptiveScopeDictionaryDatas: " + responseString + "}");
+
+            out.write(j.toString());
+
+            return null;
+        } catch (Exception e) {
+            LOGGER.error("Exception Occured" + e);
+            response.setCharacterEncoding(CHARACTER_ENCODING);
+            request.setCharacterEncoding(CHARACTER_ENCODING);
+            PrintWriter out = response.getWriter();
+            out.write(PolicyUtils.CATCH_EXCEPTION);
+        }
+        return null;
+    }
 }
diff --git a/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/AutoPushController.java b/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/AutoPushController.java
index 018668fc7..3af430f45 100644
--- a/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/AutoPushController.java
+++ b/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/AutoPushController.java
@@ -3,6 +3,7 @@
  * ONAP Policy Engine
  * ================================================================================
  * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Bell Canada
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -37,6 +38,9 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+import java.util.stream.Stream;
 import javax.script.SimpleBindings;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -63,6 +67,7 @@ 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.att.research.xacml.api.pap.PAPException;
@@ -82,11 +87,9 @@ public class AutoPushController extends RestrictedBaseController {
     CommonClassDao commonClassDao;
 
     private PDPGroupContainer container;
-    protected List<OnapPDPGroup> groups = Collections.synchronizedList(new ArrayList<OnapPDPGroup>());
-
     private PDPPolicyContainer policyContainer;
-
     private PolicyController policyController;
+    protected List<OnapPDPGroup> groups = Collections.synchronizedList(new ArrayList<>());
 
     public PolicyController getPolicyController() {
         return policyController;
@@ -96,8 +99,6 @@ public class AutoPushController extends RestrictedBaseController {
         this.policyController = policyController;
     }
 
-    private List<Object> data;
-
     public synchronized void refreshGroups() {
         synchronized (this.groups) {
             this.groups.clear();
@@ -116,35 +117,26 @@ public class AutoPushController extends RestrictedBaseController {
         return policyController != null ? getPolicyController() : new PolicyController();
     }
 
-    @RequestMapping(value = { "/get_AutoPushPoliciesContainerData" }, method = {
-            org.springframework.web.bind.annotation.RequestMethod.GET }, produces = MediaType.APPLICATION_JSON_VALUE)
+    @RequestMapping(value = {"/get_AutoPushPoliciesContainerData"}, method = {
+        RequestMethod.GET}, produces = MediaType.APPLICATION_JSON_VALUE)
     public void getPolicyGroupContainerData(HttpServletRequest request, HttpServletResponse response) {
         try {
-            Set<String> scopes;
-            List<String> roles;
-            data = new ArrayList<>();
-            String userId = UserUtils.getUserSession(request).getOrgUserId();
+            Set<String> scopes = new HashSet<>();
+            List<String> roles = new ArrayList<>();
+            List<Object> data = new ArrayList<>();
             Map<String, Object> model = new HashMap<>();
-            ObjectMapper mapper = new ObjectMapper();
+
+            String userId = UserUtils.getUserSession(request).getOrgUserId();
+
             PolicyController controller = policyController != null ? getPolicyController() : new PolicyController();
             List<Object> userRoles = controller.getRoles(userId);
-            roles = new ArrayList<>();
-            scopes = new HashSet<>();
             for (Object role : userRoles) {
                 Roles userRole = (Roles) role;
                 roles.add(userRole.getRole());
-                if (userRole.getScope() != null) {
-                    if (userRole.getScope().contains(",")) {
-                        String[] multipleScopes = userRole.getScope().split(",");
-                        for (int i = 0; i < multipleScopes.length; i++) {
-                            scopes.add(multipleScopes[i].replace("[", "").replace("]", "").replace("\"", "").trim());
-                        }
-                    } else {
-                        if (!"".equals(userRole.getScope())) {
-                            scopes.add(userRole.getScope().replace("[", "").replace("]", "").replace("\"", "").trim());
-                        }
-                    }
-                }
+                scopes.addAll(Stream.of(userRole.getScope().split(","))
+                    .map(String::new)
+                    .collect(Collectors.toSet())
+                );
             }
             if (roles.contains("super-admin") || roles.contains("super-editor") || roles.contains("super-guest")) {
                 data = commonClassDao.getData(PolicyVersion.class);
@@ -157,29 +149,27 @@ public class AutoPushController extends RestrictedBaseController {
                         params.put("scope", scope);
                         List<Object> filterdatas = commonClassDao.getDataByQuery(query, params);
                         if (filterdatas != null) {
-                            for (int i = 0; i < filterdatas.size(); i++) {
-                                data.add(filterdatas.get(i));
-                            }
+                            data.addAll(filterdatas);
                         }
                     }
                 } else {
                     PolicyVersion emptyPolicyName = new PolicyVersion();
                     emptyPolicyName
-                            .setPolicyName("Please Contact Policy Super Admin, There are no scopes assigned to you");
+                        .setPolicyName("Please Contact Policy Super Admin, There are no scopes assigned to you");
                     data.add(emptyPolicyName);
                 }
             }
+            ObjectMapper mapper = new ObjectMapper();
             model.put("policydatas", mapper.writeValueAsString(data));
             JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
             JSONObject j = new JSONObject(msg);
             response.getWriter().write(j.toString());
         } catch (Exception e) {
-            logger.error("Exception Occured" + e);
+            logger.error("Exception Occurred" + e);
         }
     }
 
-    @RequestMapping(value = { "/auto_Push/PushPolicyToPDP.htm" }, method = {
-            org.springframework.web.bind.annotation.RequestMethod.POST })
+    @RequestMapping(value = { "/auto_Push/PushPolicyToPDP.htm" }, method = { RequestMethod.POST })
     public ModelAndView pushPolicyToPDPGroup(HttpServletRequest request, HttpServletResponse response)
             throws IOException {
         try {
@@ -224,16 +214,15 @@ public class AutoPushController extends RestrictedBaseController {
 
                     //
                     // Get the current selection
-                    String selectedItem = policyId;
                     //
-                    assert selectedItem != null;
+                    assert policyId != null;
                     // create the id of the target file
                     // Our standard for file naming is:
                     // <domain>.<filename>.<version>.xml
                     // since the file name usually has a ".xml", we need to strip
                     // that
                     // before adding the other parts
-                    String name = selectedItem.replace(File.separator, ".");
+                    String name = policyId.replace(File.separator, ".");
                     String id = name;
                     if (id.endsWith(".xml")) {
                         id = id.replace(".xml", "");
@@ -265,7 +254,6 @@ public class AutoPushController extends RestrictedBaseController {
                     bw.close();
                     URI selectedURI = temp.toURI();
                     try {
-                        //
                         // Create the policy
                         selectedPolicy = new StdPDPPolicy(name, true, id, selectedURI);
                     } catch (IOException e) {
@@ -352,8 +340,7 @@ public class AutoPushController extends RestrictedBaseController {
     }
 
     @SuppressWarnings("unchecked")
-    @RequestMapping(value = { "/auto_Push/remove_GroupPolicies.htm" }, method = {
-            org.springframework.web.bind.annotation.RequestMethod.POST })
+    @RequestMapping(value = { "/auto_Push/remove_GroupPolicies.htm" }, method = { RequestMethod.POST })
     public ModelAndView removePDPGroup(HttpServletRequest request, HttpServletResponse response) throws IOException {
         try {
             PolicyController controller = getPolicyControllerInstance();
@@ -374,12 +361,10 @@ public class AutoPushController extends RestrictedBaseController {
 
             policyContainer = new PDPPolicyContainer(group);
             if (removePolicyData.size() > 0) {
-                for (int i = 0; i < removePolicyData.size(); i++) {
-                    String polData = removePolicyData.get(i).toString();
-                    this.policyContainer.removeItem(polData);
-                }
-                Set<PDPPolicy> changedPolicies = new HashSet<>();
-                changedPolicies.addAll((Collection<PDPPolicy>) this.policyContainer.getItemIds());
+                IntStream.range(0, removePolicyData.size()).mapToObj(i -> removePolicyData.get(i).toString())
+                    .forEach(polData -> this.policyContainer.removeItem(polData));
+                Set<PDPPolicy> changedPolicies = new HashSet<>(
+                    (Collection<PDPPolicy>) this.policyContainer.getItemIds());
                 StdPDPGroup updatedGroupObject = new StdPDPGroup(group.getId(), group.isDefaultGroup(), group.getName(),
                         group.getDescription(), null);
                 updatedGroupObject.setPolicies(changedPolicies);
@@ -411,5 +396,4 @@ public class AutoPushController extends RestrictedBaseController {
         }
         return null;
     }
-
 }