[POLICY-73] replace openecomp for policy-engine
[policy/engine.git] / ONAP-PAP-REST / src / main / java / org / onap / policy / pap / xacml / rest / controller / ClosedLoopDictionaryController.java
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/ClosedLoopDictionaryController.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/ClosedLoopDictionaryController.java
new file mode 100644 (file)
index 0000000..75345f9
--- /dev/null
@@ -0,0 +1,1031 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP-PAP-REST
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.pap.xacml.rest.controller;
+
+import java.io.PrintWriter;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.json.JSONObject;
+import org.onap.policy.common.logging.flexlogger.FlexLogger;
+import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.pap.xacml.rest.adapters.GridData;
+import org.onap.policy.pap.xacml.rest.util.JsonMessage;
+import org.onap.policy.rest.dao.CommonClassDao;
+import org.onap.policy.rest.jpa.ClosedLoopD2Services;
+import org.onap.policy.rest.jpa.ClosedLoopSite;
+import org.onap.policy.rest.jpa.PEPOptions;
+import org.onap.policy.rest.jpa.UserInfo;
+import org.onap.policy.rest.jpa.VNFType;
+import org.onap.policy.rest.jpa.VSCLAction;
+import org.onap.policy.rest.jpa.VarbindDictionary;
+import org.onap.policy.xacml.api.XACMLErrorConstants;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.servlet.ModelAndView;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+@Controller
+public class ClosedLoopDictionaryController{
+
+       private static final Logger LOGGER = FlexLogger.getLogger(ClosedLoopDictionaryController.class);
+
+       private static CommonClassDao commonClassDao;
+       
+       @Autowired
+       public ClosedLoopDictionaryController(CommonClassDao commonClassDao){
+               ClosedLoopDictionaryController.commonClassDao = commonClassDao;
+       }
+       
+       public ClosedLoopDictionaryController(){}
+
+       public UserInfo getUserInfo(String loginId){
+               UserInfo name = (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);
+               return name;
+       }
+
+
+       @RequestMapping(value={"/get_VSCLActionDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+       public void getVSCLActionDictionaryByNameEntityData(HttpServletRequest request, HttpServletResponse response){
+               try{
+                       Map<String, Object> model = new HashMap<>();
+                       ObjectMapper mapper = new ObjectMapper();
+                       model.put("vsclActionDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(VSCLAction.class, "vsclaction")));
+                       JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
+                       JSONObject j = new JSONObject(msg);
+                       response.getWriter().write(j.toString());
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+               }
+       }
+
+
+       @RequestMapping(value={"/get_VSCLActionData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+       public void getVSCLActionDictionaryEntityData(HttpServletRequest request, HttpServletResponse response){
+               try{
+                       Map<String, Object> model = new HashMap<>();
+                       ObjectMapper mapper = new ObjectMapper();
+                       model.put("vsclActionDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(VSCLAction.class)));
+                       JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
+                       JSONObject j = new JSONObject(msg);
+                       response.addHeader("successMapKey", "success"); 
+                       response.addHeader("operation", "getDictionary");
+                       response.getWriter().write(j.toString());
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
+                       response.addHeader("error", "dictionaryDBQuery");
+               }
+       }
+
+       @RequestMapping(value={"/get_VNFTypeDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+       public void getVNFTypeDictionaryByNameEntityData(HttpServletRequest request, HttpServletResponse response){
+               try{
+                       Map<String, Object> model = new HashMap<>();
+                       ObjectMapper mapper = new ObjectMapper();
+                       model.put("vnfTypeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(VNFType.class, "vnftype")));
+                       JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
+                       JSONObject j = new JSONObject(msg);
+                       response.addHeader("successMapKey", "success"); 
+                       response.addHeader("operation", "getDictionary");
+                       response.getWriter().write(j.toString());
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+               }
+       }
+
+       @RequestMapping(value={"/get_VNFTypeData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+       public void getVNFTypeDictionaryEntityData(HttpServletRequest request, HttpServletResponse response){
+               try{
+                       Map<String, Object> model = new HashMap<>();
+                       ObjectMapper mapper = new ObjectMapper();
+                       model.put("vnfTypeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(VNFType.class)));
+                       JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
+                       JSONObject j = new JSONObject(msg);
+                       response.addHeader("successMapKey", "success"); 
+                       response.addHeader("operation", "getDictionary");
+                       response.getWriter().write(j.toString());
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
+                       response.addHeader("error", "dictionaryDBQuery");
+               }
+       }
+
+       @RequestMapping(value={"/get_PEPOptionsDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+       public void getPEPOptionsDictionaryByNameEntityData(HttpServletRequest request, HttpServletResponse response){
+               try{
+                       Map<String, Object> model = new HashMap<>();
+                       ObjectMapper mapper = new ObjectMapper();
+                       model.put("pepOptionsDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(PEPOptions.class, "pepName")));
+                       JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
+                       JSONObject j = new JSONObject(msg);
+                       response.getWriter().write(j.toString());
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+               }
+       }
+
+       @RequestMapping(value={"/get_PEPOptionsData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+       public void getPEPOptionsDictionaryEntityData(HttpServletRequest request, HttpServletResponse response){
+               try{
+                       Map<String, Object> model = new HashMap<>();
+                       ObjectMapper mapper = new ObjectMapper();
+                       model.put("pepOptionsDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(PEPOptions.class)));
+                       JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
+                       JSONObject j = new JSONObject(msg);
+                       response.addHeader("successMapKey", "success"); 
+                       response.addHeader("operation", "getDictionary");
+                       response.getWriter().write(j.toString());
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
+                       response.addHeader("error", "dictionaryDBQuery");
+               }
+       }
+
+       @RequestMapping(value={"/get_VarbindDictionaryDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+       public void getVarbindDictionaryByNameEntityData(HttpServletRequest request, HttpServletResponse response){
+               try{
+                       Map<String, Object> model = new HashMap<>();
+                       ObjectMapper mapper = new ObjectMapper();
+                       model.put("varbindDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(VarbindDictionary.class, "varbindName")));
+                       JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
+                       JSONObject j = new JSONObject(msg);
+                       response.getWriter().write(j.toString());
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+               }
+       }
+
+       @RequestMapping(value={"/get_VarbindDictionaryData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+       public void getVarbindDictionaryEntityData(HttpServletRequest request, HttpServletResponse response){
+               try{
+                       Map<String, Object> model = new HashMap<>();
+                       ObjectMapper mapper = new ObjectMapper();
+                       model.put("varbindDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(VarbindDictionary.class)));
+                       JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
+                       JSONObject j = new JSONObject(msg);
+                       response.addHeader("successMapKey", "success"); 
+                       response.addHeader("operation", "getDictionary");
+                       response.getWriter().write(j.toString());
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
+                       response.addHeader("error", "dictionaryDBQuery");
+               }
+       }
+
+       @RequestMapping(value={"/get_ClosedLoopServicesDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+       public void getClosedLoopServiceDictionaryByNameEntityData(HttpServletRequest request, HttpServletResponse response){
+               try{
+                       Map<String, Object> model = new HashMap<>();
+                       ObjectMapper mapper = new ObjectMapper();
+                       model.put("closedLoopServiceDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(ClosedLoopD2Services.class, "serviceName")));
+                       JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
+                       JSONObject j = new JSONObject(msg);
+                       response.getWriter().write(j.toString());
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+               }
+       }
+
+       @RequestMapping(value={"/get_ClosedLoopServicesData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+       public void getClosedLoopServiceDictionaryEntityData(HttpServletRequest request, HttpServletResponse response){
+               try{
+                       Map<String, Object> model = new HashMap<>();
+                       ObjectMapper mapper = new ObjectMapper();
+                       model.put("closedLoopServiceDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(ClosedLoopD2Services.class)));
+                       JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
+                       JSONObject j = new JSONObject(msg);
+                       response.addHeader("successMapKey", "success"); 
+                       response.addHeader("operation", "getDictionary");
+                       response.getWriter().write(j.toString());
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
+                       response.addHeader("error", "dictionaryDBQuery");
+               }
+       }
+
+       @RequestMapping(value={"/get_ClosedLoopSiteDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+       public void getClosedLoopSiteDictionaryByNameEntityData(HttpServletRequest request, HttpServletResponse response){
+               try{
+                       Map<String, Object> model = new HashMap<>();
+                       ObjectMapper mapper = new ObjectMapper();
+                       model.put("closedLoopSiteDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(ClosedLoopSite.class, "siteName")));
+                       JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
+                       JSONObject j = new JSONObject(msg);
+                       response.getWriter().write(j.toString());
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+               }
+       }
+
+       @RequestMapping(value={"/get_ClosedLoopSiteData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+       public void getClosedLoopSiteDictionaryEntityData(HttpServletRequest request, HttpServletResponse response){
+               try{
+                       Map<String, Object> model = new HashMap<>();
+                       ObjectMapper mapper = new ObjectMapper();
+                       model.put("closedLoopSiteDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(ClosedLoopSite.class)));
+                       JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
+                       JSONObject j = new JSONObject(msg);
+                       response.addHeader("successMapKey", "success"); 
+                       response.addHeader("operation", "getDictionary");
+                       response.getWriter().write(j.toString());
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
+                       response.addHeader("error", "dictionaryDBQuery");
+               }
+       }
+
+       @RequestMapping(value={"/cl_dictionary/save_vsclAction"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView saveVSCLAction(HttpServletRequest request, HttpServletResponse response) throws Exception{
+               try {
+                       boolean duplicateflag = false;
+                       boolean isFakeUpdate = false;
+                       boolean fromAPI = false;
+                       if (request.getParameter("apiflag")!=null && request.getParameter("apiflag").equalsIgnoreCase("api")) {
+                               fromAPI = true;
+                       }
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+                       VSCLAction vSCLAction;
+                       String userId = null;
+                       if (fromAPI) {
+                               vSCLAction = (VSCLAction)mapper.readValue(root.get("dictionaryFields").toString(), VSCLAction.class);
+                               userId = "API";
+
+                               //check if update operation or create, get id for data to be updated and update attributeData
+                               if (request.getParameter("operation").equals("update")) {
+                                       List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(vSCLAction.getVsclaction(), "vsclaction", VSCLAction.class);
+                                       int id = 0;
+                                       VSCLAction data = (VSCLAction) duplicateData.get(0);
+                                       id = data.getId();
+                                       if(id==0){
+                                               isFakeUpdate=true;
+                                               vSCLAction.setId(1);
+                                       } else {
+                                               vSCLAction.setId(id);
+                                       }
+
+                                       vSCLAction.setUserCreatedBy(this.getUserInfo(userId));
+                               }
+
+                       } else {
+                               vSCLAction = (VSCLAction)mapper.readValue(root.get("vsclActionDictionaryData").toString(), VSCLAction.class);
+                               userId = root.get("userid").textValue();
+                       }
+                       if(vSCLAction.getId() == 0){
+                               List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(vSCLAction.getVsclaction(), "vsclaction", VSCLAction.class);
+                               if(!duplicateData.isEmpty()){
+                                       duplicateflag = true;
+                               }else{
+                                       vSCLAction.setUserCreatedBy(this.getUserInfo(userId));
+                                       vSCLAction.setUserModifiedBy(this.getUserInfo(userId));
+                                       vSCLAction.setModifiedDate(new Date());
+                                       commonClassDao.save(vSCLAction);
+                               }
+                       }else{
+                               if(!isFakeUpdate) {
+                                       vSCLAction.setUserModifiedBy(this.getUserInfo(userId));
+                                       commonClassDao.update(vSCLAction); 
+                               }
+                       }
+
+                       String responseString = "";
+                       if(duplicateflag){
+                               responseString = "Duplicate";
+                       }else{
+                               responseString = mapper.writeValueAsString(commonClassDao.getData(VSCLAction.class));
+                       }       
+                       if (fromAPI) {
+                               if (responseString!=null && !responseString.equals("Duplicate")) {
+                                       if(isFakeUpdate) {
+                                               responseString = "Exists";
+                                       } else {
+                                               responseString = "Success";
+                                       }               
+
+                               }
+                               ModelAndView result = new ModelAndView();
+                               result.setViewName(responseString);
+                               return result;
+                       } else {
+                               response.setCharacterEncoding("UTF-8");
+                               response.setContentType("application / json"); 
+                               request.setCharacterEncoding("UTF-8");
+
+                               PrintWriter out = response.getWriter();
+                               JSONObject j = new JSONObject("{vsclActionDictionaryDatas: " + responseString + "}");
+                               out.write(j.toString());
+                               return null;
+                       }
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setCharacterEncoding("UTF-8");
+                       request.setCharacterEncoding("UTF-8");
+                       PrintWriter out = response.getWriter();
+                       out.write(e.getMessage());
+               }
+               return null;
+       }
+
+       @RequestMapping(value={"/cl_dictionary/remove_VsclAction"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView removeVSCLAction(HttpServletRequest request, HttpServletResponse response) throws Exception {
+               try{
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+                       VSCLAction vSCLAction = (VSCLAction)mapper.readValue(root.get("data").toString(), VSCLAction.class);
+                       commonClassDao.delete(vSCLAction);
+                       response.setCharacterEncoding("UTF-8");
+                       response.setContentType("application / json");
+                       request.setCharacterEncoding("UTF-8");
+
+                       PrintWriter out = response.getWriter();
+
+                       String responseString = mapper.writeValueAsString(commonClassDao.getData(VSCLAction.class));
+                       JSONObject j = new JSONObject("{vsclActionDictionaryDatas: " + responseString + "}");
+                       out.write(j.toString());
+
+                       return null;
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setCharacterEncoding("UTF-8");
+                       request.setCharacterEncoding("UTF-8");
+                       PrintWriter out = response.getWriter();
+                       out.write(e.getMessage());
+               }
+               return null;
+       }
+
+       @RequestMapping(value={"/cl_dictionary/save_vnfType"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView saveVnfType(HttpServletRequest request, HttpServletResponse response) throws Exception{
+               try {
+                       boolean duplicateflag = false;
+                       boolean isFakeUpdate = false;
+                       boolean fromAPI = false;
+
+                       if (request.getParameter("apiflag")!=null && request.getParameter("apiflag").equalsIgnoreCase("api")) {
+                               fromAPI = true;
+                       }
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+                       VNFType vNFType;
+                       String userId = null;
+
+                       if (fromAPI) {
+                               vNFType = (VNFType)mapper.readValue(root.get("dictionaryFields").toString(), VNFType.class);
+                               userId = "API";
+
+                               //check if update operation or create, get id for data to be updated and update attributeData
+                               if (request.getParameter("operation").equals("update")) {
+                                       List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(vNFType.getVnftype(), "vnftype", VNFType.class);
+                                       int id = 0;
+                                       VNFType data = (VNFType) duplicateData.get(0);
+                                       id = data.getId();
+                                       if(id==0){
+                                               isFakeUpdate=true;
+                                               vNFType.setId(1);
+                                       } else {
+                                               vNFType.setId(id);
+                                       }
+                                       vNFType.setUserCreatedBy(this.getUserInfo(userId));
+                               }
+                       } else {
+                               vNFType = (VNFType)mapper.readValue(root.get("vnfTypeDictionaryData").toString(), VNFType.class);
+                               userId = root.get("userid").textValue();
+                       }
+                       if(vNFType.getId() == 0){
+                               List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(vNFType.getVnftype(), "vnftype", VNFType.class);
+                               if(!duplicateData.isEmpty()){
+                                       duplicateflag = true;
+                               }else{
+                                       vNFType.setUserCreatedBy(this.getUserInfo(userId));
+                                       vNFType.setUserModifiedBy(this.getUserInfo(userId));
+                                       commonClassDao.save(vNFType);
+                               }        
+                       }else{
+                               if(!isFakeUpdate) {
+                                       vNFType.setUserModifiedBy(this.getUserInfo(userId));
+                                       vNFType.setModifiedDate(new Date());
+                                       commonClassDao.update(vNFType); 
+                               }
+                       } 
+                       String responseString = "";
+                       if(duplicateflag){
+                               responseString = "Duplicate";
+                       }else{
+                               responseString = mapper.writeValueAsString(commonClassDao.getData(VNFType.class));
+                       } 
+                       if (fromAPI) {
+                               if (responseString!=null && !responseString.equals("Duplicate")) {
+                                       if(isFakeUpdate) {
+                                               responseString = "Exists";
+                                       } else {
+                                               responseString = "Success";
+                                       }        
+                               }
+                               ModelAndView result = new ModelAndView();
+                               result.setViewName(responseString);
+                               return result; 
+                       } else {
+                               response.setCharacterEncoding("UTF-8");
+                               response.setContentType("application / json");
+                               request.setCharacterEncoding("UTF-8");
+
+                               PrintWriter out = response.getWriter();
+                               JSONObject j = new JSONObject("{vnfTypeDictionaryDatas: " + responseString + "}");
+                               out.write(j.toString()); 
+                               return null;
+                       }
+               } 
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setCharacterEncoding("UTF-8");
+                       request.setCharacterEncoding("UTF-8");
+                       PrintWriter out = response.getWriter();
+                       out.write(e.getMessage());
+               }
+               return null;
+       }
+
+       @RequestMapping(value={"/cl_dictionary/remove_vnfType"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView removeVnfType(HttpServletRequest request, HttpServletResponse response) throws Exception {
+               try{
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+                       VNFType vNFType = (VNFType)mapper.readValue(root.get("data").toString(), VNFType.class);
+                       commonClassDao.delete(vNFType);
+                       response.setCharacterEncoding("UTF-8");
+                       response.setContentType("application / json");
+                       request.setCharacterEncoding("UTF-8");
+
+                       PrintWriter out = response.getWriter();
+
+                       String responseString = mapper.writeValueAsString(commonClassDao.getData(VNFType.class));
+                       JSONObject j = new JSONObject("{vnfTypeDictionaryDatas: " + responseString + "}");
+                       out.write(j.toString());
+
+                       return null;
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setCharacterEncoding("UTF-8");
+                       request.setCharacterEncoding("UTF-8");
+                       PrintWriter out = response.getWriter();
+                       out.write(e.getMessage());
+               }
+               return null;
+       }
+
+       @RequestMapping(value={"/cl_dictionary/save_pepOptions"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView savePEPOptions(HttpServletRequest request, HttpServletResponse response) throws Exception{
+               try {
+                       boolean duplicateflag = false;
+            boolean isFakeUpdate = false;
+            boolean fromAPI = false;
+            if (request.getParameter("apiflag")!=null && request.getParameter("apiflag").equalsIgnoreCase("api")) {
+                fromAPI = true;
+            }
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+            PEPOptions pEPOptions;
+            GridData gridData;
+            String userId = null;
+            if (fromAPI) {
+                pEPOptions = (PEPOptions)mapper.readValue(root.get("dictionaryFields").toString(), PEPOptions.class);
+                gridData = (GridData)mapper.readValue(root.get("dictionaryFields").toString(), GridData.class);
+                userId = "API";
+                
+                //check if update operation or create, get id for data to be updated and update attributeData
+                if (request.getParameter("operation").equals("update")) {
+                    List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(pEPOptions.getPepName(), "pepName", PEPOptions.class);
+                    int id = 0;
+                    PEPOptions data = (PEPOptions) duplicateData.get(0);
+                    id = data.getId();
+                    if(id==0){
+                        isFakeUpdate=true;
+                        pEPOptions.setId(1);
+                    } else {
+                        pEPOptions.setId(id);
+                    }
+                    pEPOptions.setUserCreatedBy(this.getUserInfo(userId));
+                }
+            } else {
+               pEPOptions = (PEPOptions)mapper.readValue(root.get("pepOptionsDictionaryData").toString(), PEPOptions.class);
+               gridData = (GridData)mapper.readValue(root.get("pepOptionsDictionaryData").toString(), GridData.class);
+               userId = root.get("userid").textValue();
+            }
+                       String actions = "";
+                       int counter = 0;
+                       if(gridData.getAttributes().size() > 0){
+                               for(Object attribute : gridData.getAttributes()){
+                                       if(attribute instanceof LinkedHashMap<?, ?>){
+                                               String key = ((LinkedHashMap<?, ?>) attribute).get("option").toString();
+                                               String value = ((LinkedHashMap<?, ?>) attribute).get("number").toString();
+                                               if(counter>0){
+                                                       actions = actions + ":#@";
+                                               }
+                                               actions = actions + key + "=#@";
+                                               actions = actions + value;
+                                               counter ++;
+                                       }
+                               }
+                       }
+                       pEPOptions.setActions(actions);
+                       if(pEPOptions.getId() == 0){
+                               List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(pEPOptions.getPepName(), "pepName", PEPOptions.class);
+                               if(!duplicateData.isEmpty()){
+                                       duplicateflag = true;
+                               }else{
+                                       pEPOptions.setUserCreatedBy(this.getUserInfo(userId));
+                                       pEPOptions.setUserModifiedBy(this.getUserInfo(userId));
+                                       commonClassDao.save(pEPOptions);
+                               }        
+                       }else{
+                               if(!isFakeUpdate){
+                                       pEPOptions.setUserModifiedBy(this.getUserInfo(userId));
+                                       pEPOptions.setModifiedDate(new Date());
+                                       commonClassDao.update(pEPOptions);
+                               }
+                       }
+            String responseString = "";
+            if(duplicateflag){
+                responseString = "Duplicate";
+            }else{
+                responseString = mapper.writeValueAsString(commonClassDao.getData(PEPOptions.class));
+            } 
+            if (fromAPI) {
+                if (responseString!=null && !responseString.equals("Duplicate")) {
+                    if(isFakeUpdate){
+                        responseString = "Exists";
+                    } else {
+                        responseString = "Success";
+                    } 
+                }
+                
+                ModelAndView result = new ModelAndView();
+                result.setViewName(responseString);
+                return result;
+            } else {
+                response.setCharacterEncoding("UTF-8");
+                response.setContentType("application / json");
+                request.setCharacterEncoding("UTF-8");
+                PrintWriter out = response.getWriter();
+                JSONObject j = new JSONObject("{pepOptionsDictionaryDatas: " + responseString + "}");
+                out.write(j.toString());
+                return null;
+            }
+        }catch (Exception e){
+               LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setCharacterEncoding("UTF-8");
+                       request.setCharacterEncoding("UTF-8");
+                       PrintWriter out = response.getWriter();
+                       out.write(e.getMessage());
+               }
+               return null;
+       }
+
+       @RequestMapping(value={"/cl_dictionary/remove_pepOptions"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView removePEPOptions(HttpServletRequest request, HttpServletResponse response) throws Exception {
+               try{
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+                       PEPOptions pEPOptions = (PEPOptions)mapper.readValue(root.get("data").toString(), PEPOptions.class);
+                       commonClassDao.delete(pEPOptions);
+                       response.setCharacterEncoding("UTF-8");
+                       response.setContentType("application / json");
+                       request.setCharacterEncoding("UTF-8");
+
+                       PrintWriter out = response.getWriter();
+
+                       String responseString = mapper.writeValueAsString(commonClassDao.getData(PEPOptions.class));
+                       JSONObject j = new JSONObject("{pepOptionsDictionaryDatas: " + responseString + "}");
+                       out.write(j.toString());
+
+                       return null;
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setCharacterEncoding("UTF-8");
+                       request.setCharacterEncoding("UTF-8");
+                       PrintWriter out = response.getWriter();
+                       out.write(e.getMessage());
+               }
+               return null;
+       }
+
+       @RequestMapping(value={"/cl_dictionary/save_service"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView saveServiceType(HttpServletRequest request, HttpServletResponse response) throws Exception{
+               try {
+                       boolean duplicateflag = false;
+            boolean isFakeUpdate = false;
+            boolean fromAPI = false;
+            if (request.getParameter("apiflag")!=null && request.getParameter("apiflag").equalsIgnoreCase("api")) {
+                fromAPI = true;
+            }
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+            ClosedLoopD2Services serviceData;
+            String userId = null;
+            if (fromAPI) {
+                serviceData = (ClosedLoopD2Services)mapper.readValue(root.get("dictionaryFields").toString(), ClosedLoopD2Services.class);
+                userId = "API";
+                
+                //check if update operation or create, get id for data to be updated and update attributeData
+                if (request.getParameter("operation").equals("update")) {
+                    List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(serviceData.getServiceName(), "serviceName", ClosedLoopD2Services.class);
+                    int id = 0;
+                    ClosedLoopD2Services data = (ClosedLoopD2Services) duplicateData.get(0);
+                    id = data.getId();
+                    if(id==0){
+                        isFakeUpdate=true;
+                        serviceData.setId(1);
+                    } else {
+                        serviceData.setId(id);
+                    }
+                    serviceData.setUserCreatedBy(this.getUserInfo(userId));
+                }
+            } else {
+               serviceData = (ClosedLoopD2Services)mapper.readValue(root.get("closedLoopServiceDictionaryData").toString(), ClosedLoopD2Services.class);
+               userId = root.get("userid").textValue();
+            }
+                       if(serviceData.getId() == 0){
+                               List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(serviceData.getServiceName(), "serviceName", ClosedLoopD2Services.class);
+                               if(!duplicateData.isEmpty()){
+                                       duplicateflag = true;
+                               }else{
+                                       serviceData.setUserCreatedBy(this.getUserInfo(userId));
+                                       serviceData.setUserModifiedBy(this.getUserInfo(userId));
+                                       commonClassDao.save(serviceData);
+                               }
+                       }else{
+                               if(!isFakeUpdate){
+                                       serviceData.setUserModifiedBy(this.getUserInfo(userId));
+                                       serviceData.setModifiedDate(new Date());
+                                       commonClassDao.update(serviceData); 
+                               }
+                       }
+            String responseString = "";
+            if(duplicateflag){
+                responseString = "Duplicate";
+            }else{
+                responseString = mapper.writeValueAsString(commonClassDao.getData(ClosedLoopD2Services.class));
+            } 
+            if (fromAPI) {
+                if (responseString!=null && !responseString.equals("Duplicate")) {
+                    if(isFakeUpdate){
+                        responseString = "Exists";
+                    } else {
+                        responseString = "Success";
+                    }
+                }
+                ModelAndView result = new ModelAndView();
+                result.setViewName(responseString);
+                return result;
+            } else {
+                response.setCharacterEncoding("UTF-8");
+                response.setContentType("application / json");
+                request.setCharacterEncoding("UTF-8");
+                PrintWriter out = response.getWriter();
+                JSONObject j = new JSONObject("{closedLoopServiceDictionaryDatas: " + responseString + "}");
+                out.write(j.toString());
+                return null;
+            }
+        }catch (Exception e){
+               LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setCharacterEncoding("UTF-8");
+                       request.setCharacterEncoding("UTF-8");
+                       PrintWriter out = response.getWriter();
+                       out.write(e.getMessage());
+               }
+               return null;
+       }
+
+       @RequestMapping(value={"/cl_dictionary/remove_Service"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView removeServiceType(HttpServletRequest request, HttpServletResponse response) throws Exception {
+               try{
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+                       ClosedLoopD2Services closedLoopD2Services = (ClosedLoopD2Services)mapper.readValue(root.get("data").toString(), ClosedLoopD2Services.class);
+                       commonClassDao.delete(closedLoopD2Services);
+                       response.setCharacterEncoding("UTF-8");
+                       response.setContentType("application / json");
+                       request.setCharacterEncoding("UTF-8");
+
+                       PrintWriter out = response.getWriter();
+
+                       String responseString = mapper.writeValueAsString(commonClassDao.getData(ClosedLoopD2Services.class));
+                       JSONObject j = new JSONObject("{closedLoopServiceDictionaryDatas: " + responseString + "}");
+                       out.write(j.toString());
+
+                       return null;
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setCharacterEncoding("UTF-8");
+                       request.setCharacterEncoding("UTF-8");
+                       PrintWriter out = response.getWriter();
+                       out.write(e.getMessage());
+               }
+               return null;
+       }
+
+       @RequestMapping(value={"/cl_dictionary/save_siteName"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView saveSiteType(HttpServletRequest request, HttpServletResponse response) throws Exception{
+               try {
+                       boolean duplicateflag = false;
+            boolean isFakeUpdate = false;
+            boolean fromAPI = false;
+            
+            if (request.getParameter("apiflag")!=null && request.getParameter("apiflag").equalsIgnoreCase("api")) {
+                fromAPI = true;
+            }
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+            ClosedLoopSite siteData;
+            String userId = null;
+            if (fromAPI) {
+                siteData = (ClosedLoopSite)mapper.readValue(root.get("dictionaryFields").toString(), ClosedLoopSite.class);
+                userId = "API";
+                //check if update operation or create, get id for data to be updated and update attributeData
+                if (request.getParameter("operation").equals("update")) {
+                    List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(siteData.getSiteName(), "siteName", ClosedLoopSite.class);
+                    int id = 0;
+                    ClosedLoopSite data = (ClosedLoopSite) duplicateData.get(0);
+                    id = data.getId();
+                    if(id==0){
+                        isFakeUpdate=true;
+                        siteData.setId(1);
+                    } else {
+                        siteData.setId(id);
+                    }
+                    siteData.setUserCreatedBy(this.getUserInfo(userId));
+                }
+            } else {
+               siteData = (ClosedLoopSite)mapper.readValue(root.get("closedLoopSiteDictionaryData").toString(), ClosedLoopSite.class);
+               userId = root.get("userid").textValue();
+            }
+                       if(siteData.getId() == 0){
+                               List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(siteData.getSiteName(), "siteName", ClosedLoopSite.class);
+                               if(!duplicateData.isEmpty()){
+                                       duplicateflag = true;
+                               }else{
+                                       siteData.setUserCreatedBy(this.getUserInfo(userId));
+                                       siteData.setUserModifiedBy(this.getUserInfo(userId));
+                                       commonClassDao.save(siteData);
+                               }
+                       }else{
+                               if(!isFakeUpdate) {
+                                       siteData.setUserModifiedBy(this.getUserInfo(userId));
+                                       siteData.setModifiedDate(new Date());
+                                       commonClassDao.update(siteData);
+                               }
+                       }
+            String responseString = "";
+            if(duplicateflag){
+                responseString = "Duplicate";
+            }else{
+                responseString = mapper.writeValueAsString(commonClassDao.getData(ClosedLoopSite.class));
+            }   
+            
+            if (fromAPI) {
+                if (responseString!=null && !responseString.equals("Duplicate")) {
+                    if(isFakeUpdate){
+                        responseString = "Exists";
+                    } else {
+                        responseString = "Success";
+                    }
+                }
+                ModelAndView result = new ModelAndView();
+                result.setViewName(responseString);
+                return result;
+            } else {
+                response.setCharacterEncoding("UTF-8");
+                response.setContentType("application / json");
+                request.setCharacterEncoding("UTF-8");
+                PrintWriter out = response.getWriter();
+                JSONObject j = new JSONObject("{closedLoopSiteDictionaryDatas: " + responseString + "}");
+                out.write(j.toString());
+                return null;
+            }
+        }catch (Exception e){
+               LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setCharacterEncoding("UTF-8");
+                       request.setCharacterEncoding("UTF-8");
+                       PrintWriter out = response.getWriter();
+                       out.write(e.getMessage());
+               }
+               return null;
+       }
+
+       @RequestMapping(value={"/cl_dictionary/remove_site"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView removeSiteType(HttpServletRequest request, HttpServletResponse response) throws Exception {
+               try{
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+                       ClosedLoopSite closedLoopSite = (ClosedLoopSite)mapper.readValue(root.get("data").toString(), ClosedLoopSite.class);
+                       commonClassDao.delete(closedLoopSite);
+                       response.setCharacterEncoding("UTF-8");
+                       response.setContentType("application / json");
+                       request.setCharacterEncoding("UTF-8");
+
+                       PrintWriter out = response.getWriter();
+
+                       String responseString = mapper.writeValueAsString(commonClassDao.getData(ClosedLoopSite.class));
+                       JSONObject j = new JSONObject("{closedLoopSiteDictionaryDatas: " + responseString + "}");
+                       out.write(j.toString());
+
+                       return null;
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setCharacterEncoding("UTF-8");
+                       request.setCharacterEncoding("UTF-8");
+                       PrintWriter out = response.getWriter();
+                       out.write(e.getMessage());
+               }
+               return null;
+       }
+
+       @RequestMapping(value={"/cl_dictionary/save_varbind"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView saveVarbind(HttpServletRequest request, HttpServletResponse response) throws Exception{
+               try {
+                       boolean duplicateflag = false;
+            boolean isFakeUpdate = false;
+            boolean fromAPI = false;
+            if (request.getParameter("apiflag")!=null && request.getParameter("apiflag").equalsIgnoreCase("api")) {
+                fromAPI = true;
+            }
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+            VarbindDictionary varbindDictionary;
+            String userId = null;
+            if (fromAPI) {
+                varbindDictionary = (VarbindDictionary)mapper.readValue(root.get("dictionaryFields").toString(), VarbindDictionary.class);
+                userId = "API";
+                
+                //check if update operation or create, get id for data to be updated and update attributeData
+                if (request.getParameter("operation").equals("update")) {
+                    List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(varbindDictionary.getVarbindName(), "varbindName", VarbindDictionary.class);
+                    int id = 0;
+                    VarbindDictionary data = (VarbindDictionary) duplicateData.get(0);
+                    id = data.getId();
+                    if(id==0){
+                        isFakeUpdate=true;
+                        varbindDictionary.setId(1);
+                    } else {
+                        varbindDictionary.setId(id);
+                    }
+                    varbindDictionary.setUserCreatedBy(this.getUserInfo(userId));
+                }
+            } else {
+               varbindDictionary = (VarbindDictionary)mapper.readValue(root.get("varbindDictionaryData").toString(), VarbindDictionary.class);
+               userId = root.get("userid").textValue();
+            }
+                       if(varbindDictionary.getId() == 0){
+                               List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(varbindDictionary.getVarbindName(), "varbindName", VarbindDictionary.class);
+                               if(!duplicateData.isEmpty()){
+                                       duplicateflag = true;
+                               }else{
+                                       varbindDictionary.setUserCreatedBy(this.getUserInfo(userId));
+                                       varbindDictionary.setUserModifiedBy(this.getUserInfo(userId));
+                                       commonClassDao.save(varbindDictionary);
+                               }         
+                       }else{
+                               if(!isFakeUpdate){
+                                       varbindDictionary.setUserModifiedBy(this.getUserInfo(userId));
+                                       varbindDictionary.setModifiedDate(new Date());
+                                       commonClassDao.update(varbindDictionary);
+                               }
+                       }
+            String responseString = "";
+            if(duplicateflag){
+                responseString = "Duplicate";
+            }else{
+                responseString = mapper.writeValueAsString(commonClassDao.getData(VarbindDictionary.class));
+            }
+            
+            if (fromAPI) {
+                if (responseString!=null && !responseString.equals("Duplicate")) {
+                    if(isFakeUpdate){
+                        responseString = "Exists";
+                    } else {
+                        responseString = "Success";
+                    }
+                }
+                ModelAndView result = new ModelAndView();
+                result.setViewName(responseString);
+                return result;
+            } else {
+                response.setCharacterEncoding("UTF-8");
+                response.setContentType("application / json");
+                request.setCharacterEncoding("UTF-8");
+                PrintWriter out = response.getWriter();
+                JSONObject j = new JSONObject("{varbindDictionaryDatas: " + responseString + "}");
+                out.write(j.toString());
+                return null;
+            }
+        }catch (Exception e){
+               LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setCharacterEncoding("UTF-8");
+                       request.setCharacterEncoding("UTF-8");
+                       PrintWriter out = response.getWriter();
+                       out.write(e.getMessage());
+               }
+               return null;
+       }
+
+       @RequestMapping(value={"/cl_dictionary/remove_varbindDict"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView removeVarbind(HttpServletRequest request, HttpServletResponse response) throws Exception {
+               try{
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+                       VarbindDictionary varbindDictionary = (VarbindDictionary)mapper.readValue(root.get("data").toString(), VarbindDictionary.class);
+                       commonClassDao.delete(varbindDictionary);
+                       response.setCharacterEncoding("UTF-8");
+                       response.setContentType("application / json");
+                       request.setCharacterEncoding("UTF-8");
+
+                       PrintWriter out = response.getWriter();
+
+                       String responseString = mapper.writeValueAsString(commonClassDao.getData(VarbindDictionary.class));
+                       JSONObject j = new JSONObject("{varbindDictionaryDatas: " + responseString + "}");
+                       out.write(j.toString());
+
+                       return null;
+               }
+               catch (Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+                       response.setCharacterEncoding("UTF-8");
+                       request.setCharacterEncoding("UTF-8");
+                       PrintWriter out = response.getWriter();
+                       out.write(e.getMessage());
+               }
+               return null;
+       }
+
+}
+