Define constants instead of duplicating literal

Define constants instead of reason and retCode

Change-Id: I16e6cd71e9c93ef366503a6d8d9286c2b5f1a330
Issue-Id:VFC-375
Signed-off-by: luxin <luxin7@huawei.com>

9 files changed, 150 insertions, 150 deletions

diff --git a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/common/servicetoken/VNFRestfulUtil.java b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/common/servicetoken/VNFRestfulUtil.java
index c045f6ae..44f643f9 100644
--- a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/common/servicetoken/VNFRestfulUtil.java
+++ b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/common/servicetoken/VNFRestfulUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Huawei Technologies Co., Ltd.
+ * Copyright 2016-2017 Huawei Technologies Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,14 +23,14 @@ import java.util.Iterator;
 import java.util.Map;
 
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.VnfmException;
-import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.constant.Constant;
-import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.ServiceException;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.Restful;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.RestfulAsyncCallback;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.RestfulFactory;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.RestfulOptions;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.RestfulParametes;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.RestfulResponse;
+import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.ServiceException;
+import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.constant.Constant;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -41,7 +41,7 @@ import net.sf.json.JSONObject;
  * Utility class.</br>
  *
  * @author
- * @version     VFC 1.0  Sep 10, 2016
+ * @version VFC 1.0 Sep 10, 2016
  */
 public final class VNFRestfulUtil {
 
@@ -116,7 +116,6 @@ public final class VNFRestfulUtil {
         return getRestRes(methodNames, path, restParametes);
     }
 
-
     /**
      * encapsulate the java reflect exception
      *
@@ -152,7 +151,7 @@ public final class VNFRestfulUtil {
      * @param methodName
      * @param objects
      * @return
-     * @since  VFC 1.0
+     * @since VFC 1.0
      */
     public static RestfulResponse getRestRes(String methodName, Object... objects) {
         Restful rest = RestfulFactory.getRestInstance(RestfulFactory.PROTO_HTTP);
@@ -188,7 +187,7 @@ public final class VNFRestfulUtil {
             response.setResponseJson(e.getCause().getMessage());
             return response;
 
-        } catch(Throwable e) { //NOSONAR
+        } catch(Throwable e) { // NOSONAR
             try {
                 throw (VnfmException)new VnfmException().initCause(e.getCause());
             } catch(VnfmException e1) {
@@ -201,6 +200,7 @@ public final class VNFRestfulUtil {
 
     /**
      * Send request to manager.
+     * 
      * @param path
      * @param methodName
      * @param paraJson
@@ -208,7 +208,7 @@ public final class VNFRestfulUtil {
      */
     public static JSONObject sendReqToApp(String path, String methodName, JSONObject paraJson) {
         JSONObject retJson = new JSONObject();
-        retJson.put("retCode", Constant.REST_FAIL);
+        retJson.put(Constant.RETCODE, Constant.REST_FAIL);
         String abPath = null;
         String vnfmId = null;
         if(paraJson != null && paraJson.containsKey("vnfmInfo")) {
@@ -228,12 +228,12 @@ public final class VNFRestfulUtil {
             if(!abPath.contains("vnfdmgr/v1")) {
                 LOG.warn("function=sendReqToApp, msg=result from app is: " + object.toString());
             }
-            if(object.getInt("retCode") == Constant.REST_SUCCESS) {
-                retJson.put("retCode", Constant.REST_SUCCESS);
+            if(object.getInt(Constant.RETCODE) == Constant.REST_SUCCESS) {
+                retJson.put(Constant.RETCODE, Constant.REST_SUCCESS);
                 retJson.put("data", withVnfmIdSuffix(vnfmId, object.get("data")));
                 return retJson;
             } else {
-                retJson.put("retCode", Constant.REST_FAIL);
+                retJson.put(Constant.RETCODE, Constant.REST_FAIL);
                 if(object.containsKey("msg")) {
                     retJson.put("data", object.getString("msg"));
                     return retJson;
@@ -288,7 +288,7 @@ public final class VNFRestfulUtil {
      * @param domainTokens String
      * @param isNfvoApp Boolean
      * @return
-     * @since  VFC 1.0
+     * @since VFC 1.0
      */
     public static RestfulResponse getRemoteResponse(Map<String, String> paramsMap, String params, String domainTokens,
             boolean isNfvoApp) {
@@ -350,10 +350,10 @@ public final class VNFRestfulUtil {
      * @param paramsMap
      * @param params
      * @return
-     * @since  VFC 1.0
+     * @since VFC 1.0
      */
     public static RestfulResponse getRemoteResponse(Map<String, String> paramsMap, String params) {
-        if(null == paramsMap){
+        if(null == paramsMap) {
             return null;
         }
         String url = paramsMap.get("url");
@@ -369,24 +369,23 @@ public final class VNFRestfulUtil {
             restfulParametes.setHeaderMap(headerMap);
             restfulParametes.setRawData(params);
 
-            if (rest != null) {
-                if (TYPE_GET.equalsIgnoreCase(methodType)) {
+            if(rest != null) {
+                if(TYPE_GET.equalsIgnoreCase(methodType)) {
                     rsp = rest.get(url, restfulParametes);
-                } else if (TYPE_POST.equalsIgnoreCase(methodType)) {
+                } else if(TYPE_POST.equalsIgnoreCase(methodType)) {
                     rsp = rest.post(url, restfulParametes);
-                } else if (TYPE_PUT.equalsIgnoreCase(methodType)) {
+                } else if(TYPE_PUT.equalsIgnoreCase(methodType)) {
                     rsp = rest.put(url, restfulParametes);
-                } else if (TYPE_DEL.equalsIgnoreCase(methodType)) {
+                } else if(TYPE_DEL.equalsIgnoreCase(methodType)) {
                     rsp = rest.delete(url, restfulParametes);
                 }
             }
-        } catch (ServiceException e) {
+        } catch(ServiceException e) {
             LOG.error("function=getRemoteResponse, get restful response catch exception {}", e);
         }
         return rsp;
     }
 
-
     /**
      * Helps to make the parameter map.
      * <br>
@@ -396,7 +395,7 @@ public final class VNFRestfulUtil {
      * @param path
      * @param authMode
      * @return
-     * @since  VFC 1.0
+     * @since VFC 1.0
      */
     public static Map<String, String> generateParamsMap(String url, String methodType, String path, String authMode) {
         Map<String, String> utilParamsMap = new HashMap<>(6);
@@ -414,7 +413,7 @@ public final class VNFRestfulUtil {
      * @param methodType
      * @param path
      * @return
-     * @since  VFC 1.0
+     * @since VFC 1.0
      */
     public static Map<String, String> generateParamsMap(String url, String methodType, String path) {
         Map<String, String> paramsMap = new HashMap<>(6);
@@ -432,23 +431,23 @@ public final class VNFRestfulUtil {
      * @param vnfmInfo
      * @param vnfmId
      * @return
-     * @since  VFC 1.0
+     * @since VFC 1.0
      */
     public static JSONObject getResultToVnfm(JSONObject vnfmInfo, String vnfmId) {
         JSONObject retJson = new JSONObject();
-        retJson.put("retCode", Constant.REST_FAIL);
+        retJson.put(Constant.RETCODE, Constant.REST_FAIL);
         if(vnfmInfo == null) {
             LOG.error("function=getResultToVnfm, msg=data from vnfm is null");
             retJson.put("data", "get null result");
             return retJson;
         }
 
-        if(vnfmInfo.getInt("retCode") == Constant.REST_SUCCESS) {
-            retJson.put("retCode", Constant.REST_SUCCESS);
+        if(vnfmInfo.getInt(Constant.RETCODE) == Constant.REST_SUCCESS) {
+            retJson.put(Constant.RETCODE, Constant.REST_SUCCESS);
             retJson.put("data", withVnfmIdSuffix(vnfmId, vnfmInfo.get("data")));
             return retJson;
         } else {
-            retJson.put("retCode", Constant.REST_FAIL);
+            retJson.put(Constant.RETCODE, Constant.REST_FAIL);
             if(vnfmInfo.containsKey("msg")) {
                 retJson.put("data", vnfmInfo.getString("msg"));
                 return retJson;
diff --git a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/common/servicetoken/VnfmRestfulUtil.java b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/common/servicetoken/VnfmRestfulUtil.java
index 1856985d..d3be616a 100644
--- a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/common/servicetoken/VnfmRestfulUtil.java
+++ b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/common/servicetoken/VnfmRestfulUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Huawei Technologies Co., Ltd.
+ * Copyright 2016-2017 Huawei Technologies Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,14 +23,14 @@ import java.util.Iterator;
 import java.util.Map;
 
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.VnfmException;
-import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.constant.Constant;
-import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.ServiceException;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.Restful;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.RestfulAsyncCallback;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.RestfulFactory;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.RestfulOptions;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.RestfulParametes;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.RestfulResponse;
+import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.ServiceException;
+import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.constant.Constant;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -42,7 +42,7 @@ import net.sf.json.JSONObject;
  * .</br>
  *
  * @author
- * @version     VFC 1.0  Sep 10, 2016
+ * @version VFC 1.0 Sep 10, 2016
  */
 public final class VnfmRestfulUtil {
 
@@ -147,7 +147,7 @@ public final class VnfmRestfulUtil {
      * @param methodName String
      * @param objects String
      * @return
-     * @since  VFC 1.0
+     * @since VFC 1.0
      */
     public static RestfulResponse getRestRes(String methodName, Object... objects) {
         Restful rest = RestfulFactory.getRestInstance(RestfulFactory.PROTO_HTTP);
@@ -183,7 +183,7 @@ public final class VnfmRestfulUtil {
             response.setResponseJson(e.getCause().getMessage());
             return response;
 
-        } catch(Throwable e) { //NOSONAR
+        } catch(Throwable e) { // NOSONAR
             try {
                 throw (VnfmException)new VnfmException().initCause(e.getCause());
             } catch(VnfmException e1) {
@@ -202,11 +202,11 @@ public final class VnfmRestfulUtil {
      * @param methodName String
      * @param paraJson JSONObject
      * @return
-     * @since  VFC 1.0
+     * @since VFC 1.0
      */
     public static JSONObject sendReqToApp(String path, String methodName, JSONObject paraJson) {
         JSONObject retJson = new JSONObject();
-        retJson.put("retCode", Constant.REST_FAIL);
+        retJson.put(Constant.RETCODE, Constant.REST_FAIL);
         String abPath = null;
         String vnfmId = null;
         if(paraJson != null && paraJson.containsKey("vnfmInfo")) {
@@ -226,12 +226,12 @@ public final class VnfmRestfulUtil {
             if(!abPath.contains("vnfdmgr/v1")) {
                 LOG.warn("function=sendReqToApp, msg=result from app is: " + object.toString());
             }
-            if(object.getInt("retCode") == Constant.REST_SUCCESS) {
-                retJson.put("retCode", Constant.REST_SUCCESS);
+            if(object.getInt(Constant.RETCODE) == Constant.REST_SUCCESS) {
+                retJson.put(Constant.RETCODE, Constant.REST_SUCCESS);
                 retJson.put("data", withVnfmIdSuffix(vnfmId, object.get("data")));
                 return retJson;
             } else {
-                retJson.put("retCode", Constant.REST_FAIL);
+                retJson.put(Constant.RETCODE, Constant.REST_FAIL);
                 if(object.containsKey("msg")) {
                     retJson.put("data", object.getString("msg"));
                     return retJson;
@@ -287,7 +287,7 @@ public final class VnfmRestfulUtil {
      * @param domainTokens String
      * @param isNfvoApp boolean
      * @return
-     * @since  VFC 1.0
+     * @since VFC 1.0
      */
     public static RestfulResponse getRemoteResponse(Map<String, String> paramsMap, String params, String domainTokens,
             boolean isNfvoApp) {
@@ -350,7 +350,7 @@ public final class VnfmRestfulUtil {
      * @param methodType String
      * @param params String
      * @return
-     * @since  VFC 1.0
+     * @since VFC 1.0
      */
     public static RestfulResponse getRemoteResponse(String url, String methodType, String params) {
         RestfulResponse rsp = null;
@@ -390,7 +390,7 @@ public final class VnfmRestfulUtil {
      * @param path String
      * @param authMode String
      * @return
-     * @since  VFC 1.0
+     * @since VFC 1.0
      */
     public static Map<String, String> generateParamsMap(String url, String methodType, String path, String authMode) {
         Map<String, String> utilParamsMap = new HashMap<>(6);
diff --git a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/adapter/impl/AdapterResourceManager.java b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/adapter/impl/AdapterResourceManager.java
index 98e3fa04..b1bffc23 100644
--- a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/adapter/impl/AdapterResourceManager.java
+++ b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/adapter/impl/AdapterResourceManager.java
@@ -72,8 +72,8 @@ public class AdapterResourceManager implements IResourceManager {
 
         // check if parameters are null.
         if(paramsMap == null || paramsMap.isEmpty()) {
-            resultObj.put("reason", "csarid and vnfmid are null.");
-            resultObj.put("retCode", Constant.REST_FAIL);
+            resultObj.put(Constant.REASON, "csarid and vnfmid are null.");
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
             return resultObj;
         }
 
@@ -82,26 +82,26 @@ public class AdapterResourceManager implements IResourceManager {
         String vnfdid = "";
 
         if(null == csarid || "".equals(csarid)) {
-            resultObj.put("reason", "csarid is null.");
-            resultObj.put("retCode", Constant.REST_FAIL);
+            resultObj.put(Constant.REASON, "csarid is null.");
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
             return resultObj;
         }
         if(null == vnfmid || "".equals(vnfmid)) {
-            resultObj.put("reason", "vnfmid is null.");
-            resultObj.put("retCode", Constant.REST_FAIL);
+            resultObj.put(Constant.REASON, "vnfmid is null.");
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
             return resultObj;
         }
 
         // obtain CSAR package info
         JSONObject csarobj = getVnfmCsarInfo(csarid);
         String downloadUri = "";
-        if(Integer.valueOf(csarobj.get("retCode").toString()) == Constant.HTTP_OK) {
-            LOG.info("get CSAR info successful.", csarobj.get("retCode"));
+        if(Integer.valueOf(csarobj.get(Constant.RETCODE).toString()) == Constant.HTTP_OK) {
+            LOG.info("get CSAR info successful.", csarobj.get(Constant.RETCODE));
             downloadUri = csarobj.getString("downloadUri");
         } else {
-            LOG.error("get CSAR info fail.", csarobj.get("retCode"));
-            resultObj.put("reason", csarobj.get("reason").toString());
-            resultObj.put("retCode", Constant.REST_FAIL);
+            LOG.error("get CSAR info fail.", csarobj.get(Constant.RETCODE));
+            resultObj.put(Constant.REASON, csarobj.get(Constant.REASON).toString());
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
             return resultObj;
         }
         JSONObject csarTempObj = new JSONObject();
@@ -113,25 +113,25 @@ public class AdapterResourceManager implements IResourceManager {
         JSONObject downloadObject =
                 downloadCsar(downloadUri, csarfilepath + System.getProperty(Constant.FILE_SEPARATOR) + csarfilename);
 
-        if(Integer.valueOf(downloadObject.get("retCode").toString()) != Constant.REST_SUCCESS) {
-            LOG.error("download CSAR fail.", downloadObject.get("retCode"));
-            resultObj.put("reason", downloadObject.get("reason").toString());
-            resultObj.put("retCode", downloadObject.get("retCode").toString());
+        if(Integer.valueOf(downloadObject.get(Constant.RETCODE).toString()) != Constant.REST_SUCCESS) {
+            LOG.error("download CSAR fail.", downloadObject.get(Constant.RETCODE));
+            resultObj.put(Constant.REASON, downloadObject.get(Constant.REASON).toString());
+            resultObj.put(Constant.RETCODE, downloadObject.get(Constant.RETCODE).toString());
             return resultObj;
         }
-        LOG.info("download CSAR successful.", downloadObject.get("retCode"));
+        LOG.info("download CSAR successful.", downloadObject.get(Constant.RETCODE));
 
         // unzip csar package to location.
         JSONObject unzipObject =
                 unzipCSAR(csarfilepath + System.getProperty(Constant.FILE_SEPARATOR) + csarfilename, csarfilepath);
 
-        if(Integer.valueOf(unzipObject.get("retCode").toString()) != Constant.REST_SUCCESS) {
-            LOG.error("unzip CSAR fail.", unzipObject.get("retCode"));
-            resultObj.put("reason", unzipObject.get("reason").toString());
-            resultObj.put("retCode", unzipObject.get("retCode").toString());
+        if(Integer.valueOf(unzipObject.get(Constant.RETCODE).toString()) != Constant.REST_SUCCESS) {
+            LOG.error("unzip CSAR fail.", unzipObject.get(Constant.RETCODE));
+            resultObj.put(Constant.REASON, unzipObject.get(Constant.REASON).toString());
+            resultObj.put(Constant.RETCODE, unzipObject.get(Constant.RETCODE).toString());
             return resultObj;
         }
-        LOG.info("unzip CSAR successful.", unzipObject.get("retCode"));
+        LOG.info("unzip CSAR successful.", unzipObject.get(Constant.RETCODE));
 
         Map<String, String> vnfmMap = new HashMap<>();
         vnfmMap.put("url", String.format(UrlConstant.REST_VNFMINFO_GET, vnfmid));
@@ -139,13 +139,13 @@ public class AdapterResourceManager implements IResourceManager {
 
         // get VNFM connection info
         JSONObject vnfmObject = getVnfmConnInfo(vnfmMap);
-        if(Integer.valueOf(vnfmObject.get("retCode").toString()) != Constant.HTTP_OK) {
-            LOG.error("get Vnfm Connection Info fail.", vnfmObject.get("retCode"));
-            resultObj.put("reason", vnfmObject.get("reason").toString());
-            resultObj.put("retCode", vnfmObject.get("retCode").toString());
+        if(Integer.valueOf(vnfmObject.get(Constant.RETCODE).toString()) != Constant.HTTP_OK) {
+            LOG.error("get Vnfm Connection Info fail.", vnfmObject.get(Constant.RETCODE));
+            resultObj.put(Constant.REASON, vnfmObject.get(Constant.REASON).toString());
+            resultObj.put(Constant.RETCODE, vnfmObject.get(Constant.RETCODE).toString());
             return resultObj;
         }
-        LOG.info("get Vnfm Connection Info successful.", vnfmObject.get("retCode"));
+        LOG.info("get Vnfm Connection Info successful.", vnfmObject.get(Constant.RETCODE));
 
         String vnfmUrl = vnfmObject.getString("url");
         String userName = vnfmObject.getString("userName");
@@ -161,7 +161,7 @@ public class AdapterResourceManager implements IResourceManager {
         if(Constant.HTTP_OK != mgrVcmm.connect(vnfmObject, Constant.CERTIFICATE)) {
             LOG.error("get Access Session fail.");
             resultObj.put(Constant.RETCODE, Constant.HTTP_INNERERROR);
-            resultObj.put("reason", "connect fail.");
+            resultObj.put(Constant.REASON, "connect fail.");
             return resultObj;
         }
         LOG.info("get Access Session successful.");
@@ -257,7 +257,7 @@ public class AdapterResourceManager implements IResourceManager {
         }
 
         // return values
-        resultObj.put("retCode", Constant.HTTP_OK);
+        resultObj.put(Constant.RETCODE, Constant.HTTP_OK);
         resultObj.put("vnfdId", vnfdid);
         resultObj.put("vnfdVersion", vnfdVersion);
         resultObj.put("planName", planName);
@@ -273,8 +273,8 @@ public class AdapterResourceManager implements IResourceManager {
         RestfulResponse rsp = VNFRestfulUtil.getRemoteResponse(paramsMap, "");
         if(null == rsp) {
             LOG.error("function=sendRequest,  RestfulResponse is null");
-            resultObj.put("reason", "RestfulResponse is null.");
-            resultObj.put("retCode", Constant.REST_FAIL);
+            resultObj.put(Constant.REASON, "RestfulResponse is null.");
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
             return resultObj;
         }
         String resultCreate = rsp.getResponseContent();
@@ -282,13 +282,13 @@ public class AdapterResourceManager implements IResourceManager {
         if(rsp.getStatus() == Constant.HTTP_OK) {
             LOG.warn("function=sendRequest, msg= status={}, result={}.", rsp.getStatus(), resultCreate);
             resultObj = JSONObject.fromObject(resultCreate);
-            resultObj.put("retCode", Constant.HTTP_OK);
+            resultObj.put(Constant.RETCODE, Constant.HTTP_OK);
             return resultObj;
         } else {
             LOG.error("function=sendRequest, msg=ESR return fail,status={}, result={}.", rsp.getStatus(), resultCreate);
-            resultObj.put("reason", "ESR return fail.");
+            resultObj.put(Constant.REASON, "ESR return fail.");
         }
-        resultObj.put("retCode", Constant.REST_FAIL);
+        resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
         return resultObj;
     }
 
@@ -297,8 +297,8 @@ public class AdapterResourceManager implements IResourceManager {
         JSONObject resultObj = new JSONObject();
 
         if(null == csarid || "".equals(csarid)) {
-            resultObj.put("reason", "csarid is null.");
-            resultObj.put("retCode", Constant.REST_FAIL);
+            resultObj.put(Constant.REASON, "csarid is null.");
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
             return resultObj;
         }
 
@@ -315,24 +315,24 @@ public class AdapterResourceManager implements IResourceManager {
         JSONObject resultObj = new JSONObject();
 
         if(url == null || "".equals(url)) {
-            resultObj.put("reason", "url is null.");
-            resultObj.put("retCode", Constant.REST_FAIL);
+            resultObj.put(Constant.REASON, "url is null.");
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
             return resultObj;
         }
         if(filePath == null || "".equals(filePath)) {
-            resultObj.put("reason", "downloadUrl filePath is null.");
-            resultObj.put("retCode", Constant.REST_FAIL);
+            resultObj.put(Constant.REASON, "downloadUrl filePath is null.");
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
             return resultObj;
         }
 
         String status = DownloadCsarManager.download(url, filePath);
 
         if(Constant.DOWNLOADCSAR_SUCCESS.equals(status)) {
-            resultObj.put("reason", "download csar file successfully.");
-            resultObj.put("retCode", Constant.REST_SUCCESS);
+            resultObj.put(Constant.REASON, "download csar file successfully.");
+            resultObj.put(Constant.RETCODE, Constant.REST_SUCCESS);
         } else {
-            resultObj.put("reason", "download csar file failed.");
-            resultObj.put("retCode", Constant.REST_FAIL);
+            resultObj.put(Constant.REASON, "download csar file failed.");
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
         }
         return resultObj;
     }
@@ -365,23 +365,23 @@ public class AdapterResourceManager implements IResourceManager {
             } else {
                 LOG.error("uploadVNFPackage get allcloud failed, code:" + statusCode + " re:" + result);
                 resultObj.put(Constant.RETCODE, statusCode);
-                resultObj.put("reason", "get allcloud failed. code:" + statusCode + " re:" + result);
+                resultObj.put(Constant.REASON, "get allcloud failed. code:" + statusCode + " re:" + result);
                 return resultObj;
             }
         } catch(JSONException e) {
             LOG.error("function=uploadVNFPackage, msg=uploadVNFPackage get allcloud JSONException e={}.", e);
             resultObj.put(Constant.RETCODE, Constant.HTTP_INNERERROR);
-            resultObj.put("reason", "get allcloud failed and JSONException." + e.getMessage());
+            resultObj.put(Constant.REASON, "get allcloud failed and JSONException." + e.getMessage());
             return resultObj;
         } catch(VnfmException e) {
             LOG.error("function=uploadVNFPackage, msg=uploadVNFPackage get allcloud VnfmException e={}.", e);
             resultObj.put(Constant.RETCODE, Constant.HTTP_INNERERROR);
-            resultObj.put("reason", "get allcloud failed and VnfmException." + e.getMessage());
+            resultObj.put(Constant.REASON, "get allcloud failed and VnfmException." + e.getMessage());
             return resultObj;
         } catch(IOException e) {
             LOG.error("function=uploadVNFPackage, msg=uploadVNFPackage get allcloud IOException e={}.", e);
             resultObj.put(Constant.RETCODE, Constant.HTTP_INNERERROR);
-            resultObj.put("reason", "get allcloud failed and IOException." + e.getMessage());
+            resultObj.put(Constant.REASON, "get allcloud failed and IOException." + e.getMessage());
             return resultObj;
         }
         return resultObj;
@@ -422,17 +422,17 @@ public class AdapterResourceManager implements IResourceManager {
         } catch(JSONException e) {
             LOG.error("function=uploadVNFPackage, msg=uploadVNFPackage upload VNF package JSONException e={}.", e);
             resultObj.put(Constant.RETCODE, Constant.HTTP_INNERERROR);
-            resultObj.put("reason", "upload VNF package failed and JSONException." + e.getMessage());
+            resultObj.put(Constant.REASON, "upload VNF package failed and JSONException." + e.getMessage());
             return resultObj;
         } catch(VnfmException e) {
             LOG.error("function=uploadVNFPackage, msg=uploadVNFPackage upload VNF package VnfmException e={}.", e);
             resultObj.put(Constant.RETCODE, Constant.HTTP_INNERERROR);
-            resultObj.put("reason", "upload VNF package failed and VnfmException." + e.getMessage());
+            resultObj.put(Constant.REASON, "upload VNF package failed and VnfmException." + e.getMessage());
             return resultObj;
         } catch(IOException e) {
             LOG.error("function=uploadVNFPackage, msg=uploadVNFPackage upload VNF package IOException e={}.", e);
             resultObj.put(Constant.RETCODE, Constant.HTTP_INNERERROR);
-            resultObj.put("reason", "upload VNF package failed and IOException." + e.getMessage());
+            resultObj.put(Constant.REASON, "upload VNF package failed and IOException." + e.getMessage());
             return resultObj;
         }
         return resultObj;
@@ -469,17 +469,17 @@ public class AdapterResourceManager implements IResourceManager {
         } catch(JSONException e) {
             LOG.error("function=uploadVNFPackage, msg=uploadVNFPackage get vnfd version JSONException e={}.", e);
             resultObj.put(Constant.RETCODE, Constant.HTTP_INNERERROR);
-            resultObj.put("reason", "get vnfd version failed and JSONException." + e.getMessage());
+            resultObj.put(Constant.REASON, "get vnfd version failed and JSONException." + e.getMessage());
             return resultObj;
         } catch(VnfmException e) {
             LOG.error("function=uploadVNFPackage, msg=uploadVNFPackage get vnfd version VnfmException e={}.", e);
             resultObj.put(Constant.RETCODE, Constant.HTTP_INNERERROR);
-            resultObj.put("reason", "get vnfd version failed and VnfmException." + e.getMessage());
+            resultObj.put(Constant.REASON, "get vnfd version failed and VnfmException." + e.getMessage());
             return resultObj;
         } catch(IOException e) {
             LOG.error("function=uploadVNFPackage, msg=uploadVNFPackage get vnfd version IOException e={}.", e);
             resultObj.put(Constant.RETCODE, Constant.HTTP_INNERERROR);
-            resultObj.put("reason", "get vnfd version failed and IOException." + e.getMessage());
+            resultObj.put(Constant.REASON, "get vnfd version failed and IOException." + e.getMessage());
             return resultObj;
         }
         return resultObj;
@@ -516,23 +516,23 @@ public class AdapterResourceManager implements IResourceManager {
             } else {
                 LOG.error("uploadVNFPackage get VNFDPlanInfo failed, code:" + statusCode + " re:" + result);
                 resultObj.put(Constant.RETCODE, statusCode);
-                resultObj.put("reason", "get VNFDPlanInfo failed. code:" + statusCode + " re:" + result);
+                resultObj.put(Constant.REASON, "get VNFDPlanInfo failed. code:" + statusCode + " re:" + result);
                 return resultObj;
             }
         } catch(JSONException e) {
             LOG.error("function=uploadVNFPackage, msg=uploadVNFPackage get VNFDPlanInfo JSONException e={}.", e);
             resultObj.put(Constant.RETCODE, Constant.HTTP_INNERERROR);
-            resultObj.put("reason", "get VNFDPlanInfo failed and JSONException." + e.getMessage());
+            resultObj.put(Constant.REASON, "get VNFDPlanInfo failed and JSONException." + e.getMessage());
             return resultObj;
         } catch(VnfmException e) {
             LOG.error("function=uploadVNFPackage, msg=uploadVNFPackage get VNFDPlanInfo VnfmException e={}.", e);
             resultObj.put(Constant.RETCODE, Constant.HTTP_INNERERROR);
-            resultObj.put("reason", "get VNFDPlanInfo failed and VnfmException." + e.getMessage());
+            resultObj.put(Constant.REASON, "get VNFDPlanInfo failed and VnfmException." + e.getMessage());
             return resultObj;
         } catch(IOException e) {
             LOG.error("function=uploadVNFPackage, msg=uploadVNFPackage get VNFDPlanInfo IOException e={}.", e);
             resultObj.put(Constant.RETCODE, Constant.HTTP_INNERERROR);
-            resultObj.put("reason", "get VNFDPlanInfo failed and IOException." + e.getMessage());
+            resultObj.put(Constant.REASON, "get VNFDPlanInfo failed and IOException." + e.getMessage());
             return resultObj;
         }
         return resultObj;
@@ -621,24 +621,24 @@ public class AdapterResourceManager implements IResourceManager {
         JSONObject resultObj = new JSONObject();
 
         if(fileName == null || "".equals(fileName)) {
-            resultObj.put("reason", "fileName is null.");
-            resultObj.put("retCode", Constant.REST_FAIL);
+            resultObj.put(Constant.REASON, "fileName is null.");
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
             return resultObj;
         }
         if(filePath == null || "".equals(filePath)) {
-            resultObj.put("reason", "unzipCSAR filePath is null.");
-            resultObj.put("retCode", Constant.REST_FAIL);
+            resultObj.put(Constant.REASON, "unzipCSAR filePath is null.");
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
             return resultObj;
         }
 
         int status = DownloadCsarManager.unzipCSAR(fileName, filePath);
 
         if(Constant.UNZIP_SUCCESS == status) {
-            resultObj.put("reason", "unzip csar file successfully.");
-            resultObj.put("retCode", Constant.REST_SUCCESS);
+            resultObj.put(Constant.REASON, "unzip csar file successfully.");
+            resultObj.put(Constant.RETCODE, Constant.REST_SUCCESS);
         } else {
-            resultObj.put("reason", "unzip csar file failed.");
-            resultObj.put("retCode", Constant.REST_FAIL);
+            resultObj.put(Constant.REASON, "unzip csar file failed.");
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
         }
         return resultObj;
     }
diff --git a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/adapter/impl/Driver2MSBManager.java b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/adapter/impl/Driver2MSBManager.java
index de9bad19..12e0d8a3 100644
--- a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/adapter/impl/Driver2MSBManager.java
+++ b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/adapter/impl/Driver2MSBManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Huawei Technologies Co., Ltd.
+ * Copyright 2016-2017 Huawei Technologies Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,23 +18,22 @@ package org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.adapter.impl;
 
 import java.util.Map;
 
+import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.RestfulResponse;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.servicetoken.VNFRestfulUtil;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.adapter.inf.IDriver2MSBManager;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.constant.Constant;
-import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.RestfulResponse;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import net.sf.json.JSONObject;
 
 /**
- *
  * Driver to MSB Manager Class.<br/>
  * <p>
  * </p>
  *
  * @author
- * @version     VFC 1.0  Aug 29, 2016
+ * @version VFC 1.0 Aug 29, 2016
  */
 public class Driver2MSBManager implements IDriver2MSBManager {
 
@@ -47,8 +46,8 @@ public class Driver2MSBManager implements IDriver2MSBManager {
         RestfulResponse rsp = VNFRestfulUtil.getRemoteResponse(paramsMap, driverInfo.toString());
         if(null == rsp) {
             LOG.error("function=registerDriver,  RestfulResponse is null");
-            resultObj.put("reason", "RestfulResponse is null.");
-            resultObj.put("retCode", Constant.REST_FAIL);
+            resultObj.put(Constant.REASON, "RestfulResponse is null.");
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
             return resultObj;
         }
         String resultCreate = rsp.getResponseContent();
@@ -56,18 +55,18 @@ public class Driver2MSBManager implements IDriver2MSBManager {
         if(rsp.getStatus() == Constant.HTTP_CREATED) {
             LOG.warn("function=registerDriver, msg= status={}, result={}.", rsp.getStatus(), resultCreate);
             resultObj = JSONObject.fromObject(resultCreate);
-            resultObj.put("retCode", Constant.HTTP_CREATED);
+            resultObj.put(Constant.RETCODE, Constant.HTTP_CREATED);
             return resultObj;
         } else if(rsp.getStatus() == Constant.HTTP_INVALID_PARAMETERS) {
             LOG.error("function=registerDriver, msg=MSB return fail,invalid parameters,status={}, result={}.",
                     rsp.getStatus(), resultCreate);
-            resultObj.put("reason", "MSB return fail,invalid parameters.");
+            resultObj.put(Constant.REASON, "MSB return fail,invalid parameters.");
         } else if(rsp.getStatus() == Constant.HTTP_INNERERROR) {
             LOG.error("function=registerDriver, msg=MSB return fail,internal system error,status={}, result={}.",
                     rsp.getStatus(), resultCreate);
-            resultObj.put("reason", "MSB return fail,internal system error.");
+            resultObj.put(Constant.REASON, "MSB return fail,internal system error.");
         }
-        resultObj.put("retCode", Constant.REST_FAIL);
+        resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
         return resultObj;
     }
 
@@ -78,8 +77,8 @@ public class Driver2MSBManager implements IDriver2MSBManager {
         RestfulResponse rsp = VNFRestfulUtil.getRemoteResponse(paramsMap, "");
         if(null == rsp) {
             LOG.error("function=unregisterDriver,  RestfulResponse is null");
-            resultObj.put("reason", "RestfulResponse is null.");
-            resultObj.put("retCode", Constant.REST_FAIL);
+            resultObj.put(Constant.REASON, "RestfulResponse is null.");
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
             return resultObj;
         }
         String resultCreate = rsp.getResponseContent();
@@ -87,23 +86,23 @@ public class Driver2MSBManager implements IDriver2MSBManager {
         if(rsp.getStatus() == Constant.HTTP_NOCONTENT) {
             LOG.warn("function=unregisterDriver, msg= status={}, result={}.", rsp.getStatus(), resultCreate);
             resultObj = JSONObject.fromObject(resultCreate);
-            resultObj.put("retCode", Constant.HTTP_NOCONTENT);
+            resultObj.put(Constant.RETCODE, Constant.HTTP_NOCONTENT);
             return resultObj;
         } else if(rsp.getStatus() == Constant.HTTP_NOTFOUND) {
             LOG.error(
                     "function=unregisterDriver, msg=MSB return fail,can't find the service instance.status={}, result={}.",
                     rsp.getStatus(), resultCreate);
-            resultObj.put("reason", "MSB return fail,can't find the service instance.");
+            resultObj.put(Constant.REASON, "MSB return fail,can't find the service instance.");
         } else if(rsp.getStatus() == Constant.HTTP_INVALID_PARAMETERS) {
             LOG.error("function=unregisterDriver, msg=MSB return fail,invalid parameters,status={}, result={}.",
                     rsp.getStatus(), resultCreate);
-            resultObj.put("reason", "MSB return fail,invalid parameters.");
+            resultObj.put(Constant.REASON, "MSB return fail,invalid parameters.");
         } else if(rsp.getStatus() == Constant.HTTP_INNERERROR) {
             LOG.error("function=unregisterDriver, msg=MSB return fail,internal system error,status={}, result={}.",
                     rsp.getStatus(), resultCreate);
-            resultObj.put("reason", "MSB return fail,internal system error.");
+            resultObj.put(Constant.REASON, "MSB return fail,internal system error.");
         }
-        resultObj.put("retCode", Constant.REST_FAIL);
+        resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
         return resultObj;
     }
 
diff --git a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/adapter/impl/VnfmAdapter2DriverManager.java b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/adapter/impl/VnfmAdapter2DriverManager.java
index 8bd6d5a6..b8767333 100644
--- a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/adapter/impl/VnfmAdapter2DriverManager.java
+++ b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/adapter/impl/VnfmAdapter2DriverManager.java
@@ -18,10 +18,10 @@ package org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.adapter.impl;
 
 import java.util.Map;
 
+import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.RestfulResponse;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.servicetoken.VNFRestfulUtil;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.adapter.inf.IVnfmAdapter2DriverManager;
 import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.constant.Constant;
-import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.RestfulResponse;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -46,27 +46,27 @@ public class VnfmAdapter2DriverManager implements IVnfmAdapter2DriverManager {
         RestfulResponse rsp = VNFRestfulUtil.getRemoteResponse(paramsMap, driverInfo.toString());
         if(null == rsp) {
             LOG.error("function=registerDriver,  RestfulResponse is null");
-            resultObj.put("reason", "RestfulResponse is null.");
-            resultObj.put("retCode", Constant.REST_FAIL);
+            resultObj.put(Constant.REASON, "RestfulResponse is null.");
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
             return resultObj;
         }
         String resultCreate = rsp.getResponseContent();
 
         if(rsp.getStatus() == Constant.HTTP_CREATED) {
             LOG.warn("function=registerDriver, msg= status={}, result={}.", rsp.getStatus(), resultCreate);
-            resultObj.put("retCode", Constant.HTTP_CREATED);
+            resultObj.put(Constant.RETCODE, Constant.HTTP_CREATED);
             return resultObj;
         } else if(rsp.getStatus() == Constant.HTTP_INVALID_PARAMETERS) {
             LOG.error("function=registerDriver, msg=DriverManager return fail,invalid parameters,status={}, result={}.",
                     rsp.getStatus(), resultCreate);
-            resultObj.put("reason", "DriverManager return fail,invalid parameters.");
+            resultObj.put(Constant.REASON, "DriverManager return fail,invalid parameters.");
         } else if(rsp.getStatus() == Constant.HTTP_INNERERROR) {
             LOG.error(
                     "function=registerDriver, msg=DriverManager return fail,internal system error,status={}, result={}.",
                     rsp.getStatus(), resultCreate);
-            resultObj.put("reason", "DriverManager return fail,internal system error.");
+            resultObj.put(Constant.REASON, "DriverManager return fail,internal system error.");
         }
-        resultObj.put("retCode", Constant.REST_FAIL);
+        resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
         return resultObj;
     }
 
@@ -77,8 +77,8 @@ public class VnfmAdapter2DriverManager implements IVnfmAdapter2DriverManager {
         RestfulResponse rsp = VNFRestfulUtil.getRemoteResponse(paramsMap, "");
         if(null == rsp) {
             LOG.error("function=unregisterDriver,  RestfulResponse is null");
-            resultObj.put("reason", "RestfulResponse is null.");
-            resultObj.put("retCode", Constant.REST_FAIL);
+            resultObj.put(Constant.REASON, "RestfulResponse is null.");
+            resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
             return resultObj;
         }
         String resultCreate = rsp.getResponseContent();
@@ -86,25 +86,25 @@ public class VnfmAdapter2DriverManager implements IVnfmAdapter2DriverManager {
         if(rsp.getStatus() == Constant.HTTP_NOCONTENT) {
             LOG.warn("function=unregisterDriver, msg= status={}, result={}.", rsp.getStatus(), resultCreate);
             resultObj = JSONObject.fromObject(resultCreate);
-            resultObj.put("retCode", Constant.HTTP_NOCONTENT);
+            resultObj.put(Constant.RETCODE, Constant.HTTP_NOCONTENT);
             return resultObj;
         } else if(rsp.getStatus() == Constant.HTTP_NOTFOUND) {
             LOG.error(
                     "function=unregisterDriver, msg=DriverManager return fail,can't find the service instance.status={}, result={}.",
                     rsp.getStatus(), resultCreate);
-            resultObj.put("reason", "DriverManager return fail,can't find the service instance.");
+            resultObj.put(Constant.REASON, "DriverManager return fail,can't find the service instance.");
         } else if(rsp.getStatus() == Constant.HTTP_INVALID_PARAMETERS) {
             LOG.error(
                     "function=unregisterDriver, msg=DriverManager return fail,invalid parameters,status={}, result={}.",
                     rsp.getStatus(), resultCreate);
-            resultObj.put("reason", "DriverManager return fail,invalid parameters.");
+            resultObj.put(Constant.REASON, "DriverManager return fail,invalid parameters.");
         } else if(rsp.getStatus() == Constant.HTTP_INNERERROR) {
             LOG.error(
                     "function=unregisterDriver, msg=DriverManager return fail,internal system error,status={}, result={}.",
                     rsp.getStatus(), resultCreate);
-            resultObj.put("reason", "DriverManager return fail,internal system error.");
+            resultObj.put(Constant.REASON, "DriverManager return fail,internal system error.");
         }
-        resultObj.put("retCode", Constant.REST_FAIL);
+        resultObj.put(Constant.RETCODE, Constant.REST_FAIL);
         return resultObj;
     }
 
diff --git a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/api/internalsvc/impl/VnfmAdapter2DriverMgrService.java b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/api/internalsvc/impl/VnfmAdapter2DriverMgrService.java
index a13d57c1..fb5e5b81 100644
--- a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/api/internalsvc/impl/VnfmAdapter2DriverMgrService.java
+++ b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/api/internalsvc/impl/VnfmAdapter2DriverMgrService.java
@@ -153,11 +153,12 @@ public class VnfmAdapter2DriverMgrService implements IVnfmAdapter2DriverMgrServi
         private void sendRequest(Map<String, String> paramsMap, JSONObject driverInfo) {
             JSONObject resultObj = adapter2DriverMgr.registerDriver(paramsMap, driverInfo);
 
-            if(Integer.valueOf(resultObj.get("retCode").toString()) == Constant.HTTP_CREATED) {
+            if(Integer.valueOf(resultObj.get(Constant.RETCODE).toString()) == Constant.HTTP_CREATED) {
                 LOG.info("Vnfmadapter has now Successfully Registered to the Driver Manager!");
             } else {
                 LOG.error("Vnfmadapter failed to  Register to the Driver Manager! Reason:"
-                        + resultObj.get("reason").toString() + " retCode:" + resultObj.get("retCode").toString());
+                        + resultObj.get(Constant.REASON).toString() + " retCode:"
+                        + resultObj.get(Constant.RETCODE).toString());
 
                 // if registration fails,wait one minute and try again
                 try {
diff --git a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/api/internalsvc/impl/VnfmAdapterMgrService.java b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/api/internalsvc/impl/VnfmAdapterMgrService.java
index 30f71b0b..3afdafeb 100644
--- a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/api/internalsvc/impl/VnfmAdapterMgrService.java
+++ b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/api/internalsvc/impl/VnfmAdapterMgrService.java
@@ -152,11 +152,12 @@ public class VnfmAdapterMgrService implements IVnfmAdapterMgrService {
         private void sendRequest(Map<String, String> paramsMap, JSONObject driverInfo) {
             JSONObject resultObj = adapter2MSBMgr.registerDriver(paramsMap, driverInfo);
 
-            if(Integer.valueOf(resultObj.get("retCode").toString()) == Constant.HTTP_CREATED) {
+            if(Integer.valueOf(resultObj.get(Constant.RETCODE).toString()) == Constant.HTTP_CREATED) {
                 LOG.info("Vnfmadapter has now Successfully Registered to the Microservice BUS!");
             } else {
                 LOG.error("Vnfmadapter failed to  Register to the Microservice BUS! Reason:"
-                        + resultObj.get("reason").toString() + " retCode:" + resultObj.get("retCode").toString());
+                        + resultObj.get(Constant.REASON).toString() + " retCode:"
+                        + resultObj.get(Constant.RETCODE).toString());
 
                 // if registration fails,wait one minute and try again
                 try {
diff --git a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/process/AuthMgr.java b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/process/AuthMgr.java
index 545bf7a5..2a4ac49d 100644
--- a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/process/AuthMgr.java
+++ b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/process/AuthMgr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Huawei Technologies Co., Ltd.
+ * Copyright 2016-2017 Huawei Technologies Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -67,8 +67,8 @@ public class AuthMgr {
         addInfo.put("expires", 10);
         addInfo.put("passwdStatus", "expiring");
         authResult.put("additionalInfo", addInfo);
-        restJson.put("retCode", Constant.REST_SUCCESS);
+        restJson.put(Constant.RETCODE, Constant.REST_SUCCESS);
         restJson.put("data", authResult);
         return restJson;
     }
-}
\ No newline at end of file
+}
diff --git a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/rest/AuthRoa.java b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/rest/AuthRoa.java
index 40972053..afcf1235 100644
--- a/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/rest/AuthRoa.java
+++ b/huawei/vnfmadapter/VnfmadapterService/service/src/main/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/service/rest/AuthRoa.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Huawei Technologies Co., Ltd.
+ * Copyright 2016-2017 Huawei Technologies Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -86,7 +86,7 @@ public class AuthRoa {
 
         JSONObject authResult = authMgr.authToken(subJsonObject);
         LOG.warn("authResult: {}", authResult);
-        if(authResult.getInt("retCode") == Constant.REST_SUCCESS) {
+        if(authResult.getInt(Constant.RETCODE) == Constant.REST_SUCCESS) {
             JSONObject data = authResult.getJSONObject("data");
 
             resp.setStatus(Constant.HTTP_OK);
@@ -94,7 +94,7 @@ public class AuthRoa {
             return data.toString();// String.format(ParamConstants.GET_TOKEN_SUC_RESP,
             // data.getString("userName"),
             // data.getString("userName"), data.getString("roaRand"));
-        } else if(authResult.getInt("retCode") == Constant.HTTP_INNERERROR) {
+        } else if(authResult.getInt(Constant.RETCODE) == Constant.HTTP_INNERERROR) {
             Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(authResult.getString("data")).build();
 
             return String.format(ParamConstants.GET_TOKEN_FAIL_RESP, authResult.getString("data"));
@@ -118,7 +118,7 @@ public class AuthRoa {
     @DELETE
     @Path("/auth/tokens/{userName}/{roarand}")
     public String delAuthToken(@Context HttpServletRequest context, @PathParam("userName") String userName,
-                               @PathParam("roarand") String roarand, @Context HttpServletResponse resp) {
+            @PathParam("roarand") String roarand, @Context HttpServletResponse resp) {
         LOG.warn("function=logout, msg=enter to logout");
         JSONObject resultJson = new JSONObject();
 
@@ -140,7 +140,7 @@ public class AuthRoa {
     @GET
     @Path("/nfvo/shakehand")
     public String shakehand(@Context HttpServletRequest context, @QueryParam("roattr") String roattr,
-                            @Context HttpServletResponse resp) {
+            @Context HttpServletResponse resp) {
         JSONObject resultJson = new JSONObject();
         resultJson.put("status", "running");
         resultJson.put("description", "Operation success");