ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/BRMSDictionaryController.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP-PAP-REST
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.pap.xacml.rest.controller;
  22
  23 import java.io.IOException;
  24 import java.io.PrintWriter;
  25 import java.io.StringWriter;
  26 import java.io.UnsupportedEncodingException;
  27 import java.nio.charset.StandardCharsets;
  28 import java.util.Date;
  29 import java.util.HashMap;
  30 import java.util.List;
  31 import java.util.Map;
  32
  33 import javax.servlet.http.HttpServletRequest;
  34 import javax.servlet.http.HttpServletResponse;
  35
  36 import org.apache.commons.io.IOUtils;
  37 import org.json.JSONObject;
  38 import org.onap.policy.api.PEDependency;
  39 import org.onap.policy.common.logging.flexlogger.FlexLogger;
  40 import org.onap.policy.common.logging.flexlogger.Logger;
  41 import org.onap.policy.pap.xacml.rest.util.JsonMessage;
  42 import org.onap.policy.rest.dao.CommonClassDao;
  43 import org.onap.policy.rest.jpa.BRMSController;
  44 import org.onap.policy.rest.jpa.BRMSDependency;
  45 import org.onap.policy.rest.jpa.BRMSParamTemplate;
  46 import org.onap.policy.rest.jpa.UserInfo;
  47 import org.onap.policy.utils.PolicyUtils;
  48 import org.onap.policy.xacml.api.XACMLErrorConstants;
  49 import org.springframework.beans.factory.annotation.Autowired;
  50 import org.springframework.http.MediaType;
  51 import org.springframework.stereotype.Controller;
  52 import org.springframework.web.bind.annotation.RequestMapping;
  53 import org.springframework.web.servlet.ModelAndView;
  54
  55 import com.fasterxml.jackson.databind.DeserializationFeature;
  56 import com.fasterxml.jackson.databind.JsonNode;
  57 import com.fasterxml.jackson.databind.ObjectMapper;
  58
  59
  60 @Controller
  61 public class BRMSDictionaryController{
  62
  63         private static final Logger LOGGER  = FlexLogger.getLogger(BRMSDictionaryController.class);
  64
  65
  66         private static CommonClassDao commonClassDao;
  67
  68         @Autowired
  69         public BRMSDictionaryController(CommonClassDao commonClassDao){
  70                 BRMSDictionaryController.commonClassDao = commonClassDao;
  71         }
  72
  73         public BRMSDictionaryController() {}
  74
  75         private String rule;
  76
  77         public UserInfo getUserInfo(String loginId){
  78                 UserInfo name = (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);
  79                 return name;
  80         }
  81
  82         @RequestMapping(value={"/get_BRMSParamDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
  83         public void getBRMSParamDictionaryByNameEntityData(HttpServletRequest request, HttpServletResponse response){
  84                 try{
  85                         Map<String, Object> model = new HashMap<>();
  86                         ObjectMapper mapper = new ObjectMapper();
  87                         model.put("brmsParamDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(BRMSParamTemplate.class, "ruleName")));
  88                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
  89                         JSONObject j = new JSONObject(msg);
  90                         response.getWriter().write(j.toString());
  91                 }
  92                 catch (Exception e){
  93                          LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
  94                 }
  95         }
  96
  97         @RequestMapping(value={"/get_BRMSParamData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
  98         public void getBRMSParamDictionaryEntityData(HttpServletRequest request, HttpServletResponse response){
  99                 try{
 100                         Map<String, Object> model = new HashMap<>();
 101                         ObjectMapper mapper = new ObjectMapper();
 102                         model.put("brmsParamDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(BRMSParamTemplate.class)));
 103                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
 104                         JSONObject j = new JSONObject(msg);
 105             response.addHeader("successMapKey", "success");
 106             response.addHeader("operation", "getDictionary");
 107                         response.getWriter().write(j.toString());
 108                 }
 109                 catch (Exception e){
 110                         LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 111                         response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
 112                         response.addHeader("error", "dictionaryDBQuery");
 113                 }
 114         }
 115
 116         @RequestMapping(value={"/brms_dictionary/set_BRMSParamData"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 117         public void SetRuleData(HttpServletRequest request, HttpServletResponse response) throws IOException{
 118                 StringWriter writer = new StringWriter();
 119                 IOUtils.copy(request.getInputStream() , writer, StandardCharsets.UTF_8);
 120                 String cleanStreamBoundary =  writer.toString().replaceFirst("------(.*)(?s).*octet-stream", "");
 121                 rule = cleanStreamBoundary.substring(0, cleanStreamBoundary.lastIndexOf("end")+4);
 122         }
 123
 124         @RequestMapping(value={"/brms_dictionary/save_BRMSParam"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 125         public ModelAndView saveBRMSParamDictionary(HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException, IOException {
 126                 try {
 127                         boolean duplicateflag = false;
 128             boolean fromAPI = false;
 129             if (request.getParameter("apiflag")!=null && request.getParameter("apiflag").equalsIgnoreCase("api")) {
 130                 fromAPI = true;
 131             }
 132                         ObjectMapper mapper = new ObjectMapper();
 133                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 134                         JsonNode root = mapper.readTree(request.getReader());
 135
 136             BRMSParamTemplate bRMSParamTemplateData;
 137             String userId = null;
 138             if(fromAPI) {
 139                 bRMSParamTemplateData = (BRMSParamTemplate)mapper.readValue(root.get("dictionaryFields").toString(), BRMSParamTemplate.class);
 140                 userId = "API";
 141
 142                 //check if update operation or create, get id for data to be updated and update attributeData
 143                 if (request.getParameter("operation").equals("update")) {
 144                         List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(bRMSParamTemplateData.getRuleName(), "ruleName", BRMSParamTemplate.class);
 145                         int id = 0;
 146                         BRMSParamTemplate data = (BRMSParamTemplate) duplicateData.get(0);
 147                         id = data.getId();
 148                         bRMSParamTemplateData.setId(id);
 149                         bRMSParamTemplateData.setUserCreatedBy(this.getUserInfo(userId));
 150                 }
 151             } else {
 152                 bRMSParamTemplateData = (BRMSParamTemplate)mapper.readValue(root.get("brmsParamDictionaryData").toString(), BRMSParamTemplate.class);
 153                 userId = root.get("userid").textValue();
 154             }
 155
 156                         bRMSParamTemplateData.setRule(rule);
 157                         if(bRMSParamTemplateData.getId() == 0){
 158                                 List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(bRMSParamTemplateData.getRuleName(), "ruleName", BRMSParamTemplate.class);
 159                                 if(!duplicateData.isEmpty()){
 160                                         duplicateflag = true;
 161                                 }else{
 162                                         bRMSParamTemplateData.setUserCreatedBy(this.getUserInfo(userId));
 163                                         commonClassDao.save(bRMSParamTemplateData);
 164                                 }
 165                         }else{
 166                                 commonClassDao.update(bRMSParamTemplateData);
 167                         }
 168                         response.setCharacterEncoding("UTF-8");
 169                         response.setContentType("application / json");
 170                         request.setCharacterEncoding("UTF-8");
 171
 172                         String responseString = "";
 173                         if(duplicateflag){
 174                                 responseString = "Duplicate";
 175                         }else{
 176                                 responseString = mapper.writeValueAsString(BRMSDictionaryController.commonClassDao.getData(BRMSParamTemplate.class));
 177                         }
 178             if(fromAPI) {
 179                 if (responseString!=null && !responseString.equals("Duplicate")) {
 180                     responseString = "Success";
 181                 }
 182                 ModelAndView result = new ModelAndView();
 183                 result.setViewName(responseString);
 184                 return result;
 185             } else {
 186                 response.setCharacterEncoding("UTF-8");
 187                 response.setContentType("application / json");
 188                 request.setCharacterEncoding("UTF-8");
 189
 190                 PrintWriter out = response.getWriter();
 191                 JSONObject j = new JSONObject("{brmsParamDictionaryDatas: " + responseString + "}");
 192                 out.write(j.toString());
 193                 return null;
 194             }
 195                 }
 196                 catch (Exception e){
 197                         LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW , e);
 198                         response.setCharacterEncoding("UTF-8");
 199                         request.setCharacterEncoding("UTF-8");
 200                         PrintWriter out = response.getWriter();
 201                         out.write(e.getMessage());
 202                 }
 203                 return null;
 204         }
 205
 206         @RequestMapping(value={"/brms_dictionary/remove_brmsParam"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 207         public ModelAndView removeBRMSParamDictionary(HttpServletRequest request, HttpServletResponse response)throws UnsupportedEncodingException, IOException {
 208                 try{
 209                         ObjectMapper mapper = new ObjectMapper();
 210                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 211                         JsonNode root = mapper.readTree(request.getReader());
 212                         BRMSParamTemplate bRMSParamTemplateData = (BRMSParamTemplate)mapper.readValue(root.get("data").toString(), BRMSParamTemplate.class);
 213                         commonClassDao.delete(bRMSParamTemplateData);
 214                         response.setCharacterEncoding("UTF-8");
 215                         response.setContentType("application / json");
 216                         request.setCharacterEncoding("UTF-8");
 217
 218                         PrintWriter out = response.getWriter();
 219
 220                         String responseString = mapper.writeValueAsString(BRMSDictionaryController.commonClassDao.getData(BRMSParamTemplate.class));
 221                         JSONObject j = new JSONObject("{brmsParamDictionaryDatas: " + responseString + "}");
 222                         out.write(j.toString());
 223
 224                         return null;
 225                 }
 226                 catch (Exception e){
 227                          LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 228                         response.setCharacterEncoding("UTF-8");
 229                         request.setCharacterEncoding("UTF-8");
 230                         PrintWriter out = response.getWriter();
 231                         out.write(e.getMessage());
 232                 }
 233                 return null;
 234         }
 235
 236     @RequestMapping(value={"/get_BRMSDependencyDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 237     public void getBRMSDependencyDictionaryByNameEntityData(HttpServletRequest request, HttpServletResponse response){
 238         try{
 239             Map<String, Object> model = new HashMap<>();
 240             ObjectMapper mapper = new ObjectMapper();
 241             model.put("brmsDependencyDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(BRMSDependency.class, "dependencyName")));
 242             JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
 243             JSONObject j = new JSONObject(msg);
 244             response.getWriter().write(j.toString());
 245         }
 246         catch (Exception e){
 247             LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 248         }
 249     }
 250
 251     @RequestMapping(value={"/get_BRMSDependencyData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 252     public void getBRMSDependencyDictionaryEntityData(HttpServletRequest request, HttpServletResponse response){
 253         try{
 254             Map<String, Object> model = new HashMap<>();
 255             ObjectMapper mapper = new ObjectMapper();
 256             model.put("brmsDependencyDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(BRMSDependency.class)));
 257             JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
 258             JSONObject j = new JSONObject(msg);
 259             response.addHeader("successMapKey", "success");
 260             response.addHeader("operation", "getDictionary");
 261             response.getWriter().write(j.toString());
 262         }
 263         catch (Exception e){
 264             LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 265             response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
 266             response.addHeader("error", "dictionaryDBQuery");
 267         }
 268     }
 269
 270     @RequestMapping(value={"/brms_dictionary/save_BRMSDependencyData"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 271     public ModelAndView saveBRMSDependencyDictionary(HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException, IOException {
 272         try {
 273             boolean duplicateflag = false;
 274             LOGGER.debug("DictionaryController:  saveBRMSDependencyDictionary() is called");
 275
 276             boolean fromAPI = false;
 277             if (request.getParameter("apiflag")!=null && request.getParameter("apiflag").equalsIgnoreCase("api")) {
 278                 fromAPI = true;
 279             }
 280
 281             ObjectMapper mapper = new ObjectMapper();
 282             mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 283             JsonNode root = mapper.readTree(request.getReader());
 284
 285             BRMSDependency brmsDependency;
 286             String userId = null;
 287             if (fromAPI) {
 288                 brmsDependency = (BRMSDependency)mapper.readValue(root.get("dictionaryFields").toString(), BRMSDependency.class);
 289                 userId = "API";
 290
 291                 //check if update operation or create, get id for data to be updated
 292                 if (request.getParameter("operation").equals("update")) {
 293                         List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(brmsDependency.getDependencyName(), "dependencyName", BRMSDependency.class);
 294                         int id = 0;
 295                         BRMSDependency data = (BRMSDependency) duplicateData.get(0);
 296                         id = data.getId();
 297                         brmsDependency.setId(id);
 298                         brmsDependency.setUserCreatedBy(this.getUserInfo(userId));
 299                 }
 300             } else {
 301                 brmsDependency = (BRMSDependency)mapper.readValue(root.get("brmsDependencyDictionaryData").toString(), BRMSDependency.class);
 302                 userId = root.get("userid").textValue();
 303             }
 304
 305             LOGGER.audit("the userId from the onap portal is: " + userId);
 306             String responseString = null;
 307
 308             if(brmsDependency.getDependency()!=null && !brmsDependency.getDependency().trim().equals("")){
 309                 PEDependency dependency = null;
 310                 try{
 311                     dependency = PolicyUtils.jsonStringToObject(brmsDependency.getDependency(), PEDependency.class);
 312                 }catch(Exception e){
 313                     LOGGER.error(XACMLErrorConstants.ERROR_SCHEMA_INVALID + "wrong data given for BRMS PEDependency Dictionary : " + brmsDependency.getDependency(),e);
 314                 }
 315                 if(dependency==null){
 316                     responseString = "Error";
 317                 }else{
 318                     if(brmsDependency.getId() == 0){
 319                         List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(brmsDependency.getDependencyName(), "dependencyName", BRMSDependency.class);
 320                         if(!duplicateData.isEmpty()){
 321                             duplicateflag = true;
 322                         }else{
 323                             brmsDependency.setUserCreatedBy(getUserInfo(userId));
 324                             brmsDependency.setUserModifiedBy(getUserInfo(userId));
 325                             LOGGER.audit("DictionaryController:  got the user info now about to call Save() method on brmsDependencydao");
 326                             commonClassDao.save(brmsDependency);
 327                         }
 328                     }else{
 329                         brmsDependency.setUserModifiedBy(this.getUserInfo(userId));
 330                         brmsDependency.setModifiedDate(new Date());
 331                         commonClassDao.update(brmsDependency);
 332                     }
 333                     if(duplicateflag) {
 334                         responseString = "Duplicate";
 335                     } else {
 336                         responseString = mapper.writeValueAsString(commonClassDao.getData(BRMSDependency.class));
 337                     }
 338                 }
 339             }
 340             if (fromAPI) {
 341                 if (responseString!=null && !responseString.equals("Duplicate") && !responseString.equals("Error")) {
 342                     responseString = "Success";
 343                 }
 344                 ModelAndView result = new ModelAndView();
 345                 result.setViewName(responseString);
 346                 return result;
 347             } else {
 348                 response.setCharacterEncoding("UTF-8");
 349                 response.setContentType("application / json");
 350                 request.setCharacterEncoding("UTF-8");
 351                 PrintWriter out = response.getWriter();
 352                 JSONObject j = new JSONObject("{brmsDependencyDictionaryDatas: " + responseString + "}");
 353                 out.write(j.toString());
 354
 355                 return null;
 356             }
 357         } catch (Exception e){
 358             LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 359             response.setCharacterEncoding("UTF-8");
 360             request.setCharacterEncoding("UTF-8");
 361             PrintWriter out = response.getWriter();
 362             out.write(e.getMessage());
 363         }
 364         return null;
 365     }
 366
 367     @RequestMapping(value={"/brms_dictionary/remove_brmsDependency"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 368     public ModelAndView removeBRMSDependencyDictionary(HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException, IOException {
 369         try{
 370             ObjectMapper mapper = new ObjectMapper();
 371             mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 372             JsonNode root = mapper.readTree(request.getReader());
 373             BRMSDependency brmsDependency = (BRMSDependency)mapper.readValue(root.get("data").toString(), BRMSDependency.class);
 374             commonClassDao.delete(brmsDependency);
 375             response.setCharacterEncoding("UTF-8");
 376             response.setContentType("application / json");
 377             request.setCharacterEncoding("UTF-8");
 378             PrintWriter out = response.getWriter();
 379             String responseString = mapper.writeValueAsString(commonClassDao.getData(BRMSDependency.class));
 380             JSONObject j = new JSONObject("{brmsDependencyDictionaryDatas: " + responseString + "}");
 381             out.write(j.toString());
 382             return null;
 383         }
 384         catch (Exception e){
 385             LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 386             response.setCharacterEncoding("UTF-8");
 387             request.setCharacterEncoding("UTF-8");
 388             PrintWriter out = response.getWriter();
 389             out.write(e.getMessage());
 390         }
 391         return null;
 392     }
 393
 394
 395     @RequestMapping(value={"/get_BRMSControllerDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 396     public void getBRMSControllerDictionaryByNameEntityData(HttpServletRequest request, HttpServletResponse response){
 397         try{
 398             Map<String, Object> model = new HashMap<>();
 399             ObjectMapper mapper = new ObjectMapper();
 400             model.put("brmsControllerDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(BRMSController.class, "controllerName")));
 401             JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
 402             JSONObject j = new JSONObject(msg);
 403             response.getWriter().write(j.toString());
 404         }
 405         catch (Exception e){
 406             LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 407         }
 408     }
 409
 410     @RequestMapping(value={"/get_BRMSControllerData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 411     public void getBRMSControllerDictionaryEntityData(HttpServletRequest request, HttpServletResponse response){
 412         try{
 413             Map<String, Object> model = new HashMap<>();
 414             ObjectMapper mapper = new ObjectMapper();
 415             model.put("brmsControllerDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(BRMSController.class)));
 416             JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
 417             JSONObject j = new JSONObject(msg);
 418             response.addHeader("successMapKey", "success");
 419             response.addHeader("operation", "getDictionary");
 420             response.getWriter().write(j.toString());
 421         }
 422         catch (Exception e){
 423             LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 424             response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
 425             response.addHeader("error", "dictionaryDBQuery");
 426         }
 427     }
 428
 429     @RequestMapping(value={"/brms_dictionary/save_BRMSControllerData"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 430     public ModelAndView saveBRMSControllerDictionary(HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException, IOException{
 431         try {
 432             boolean duplicateflag = false;
 433             LOGGER.debug("DictionaryController:  saveBRMSControllerDictionary() is called");
 434             boolean fromAPI = false;
 435             if (request.getParameter("apiflag")!=null && request.getParameter("apiflag").equalsIgnoreCase("api")) {
 436                 fromAPI = true;
 437             }
 438             ObjectMapper mapper = new ObjectMapper();
 439             mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 440             JsonNode root = mapper.readTree(request.getReader());
 441             BRMSController brmsController;
 442             String userId = null;
 443             if (fromAPI) {
 444                 brmsController = (BRMSController)mapper.readValue(root.get("dictionaryFields").toString(), BRMSController.class);
 445                 userId = "API";
 446                 //check if update operation or create, get id for data to be updated
 447                 if (request.getParameter("operation").equals("update")) {
 448                         List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(brmsController.getControllerName(), "controllerName", BRMSController.class);
 449                         int id = 0;
 450                         BRMSController data = (BRMSController) duplicateData.get(0);
 451                         id = data.getId();
 452                         brmsController.setId(id);
 453                         brmsController.setUserCreatedBy(this.getUserInfo(userId));
 454                 }
 455             } else {
 456                 brmsController = (BRMSController)mapper.readValue(root.get("brmsControllerDictionaryData").toString(), BRMSController.class);
 457                 userId = root.get("userid").textValue();
 458             }
 459             LOGGER.audit("the userId from the onap portal is: " + userId);
 460             String responseString = null;
 461             if(brmsController.getController()!=null && !brmsController.getController().trim().equals("")){
 462                 PEDependency dependency = null;
 463                 try{
 464                     dependency = PolicyUtils.jsonStringToObject(brmsController.getController(), PEDependency.class);
 465                 }catch(Exception e){
 466                     LOGGER.error(XACMLErrorConstants.ERROR_SCHEMA_INVALID + "wrong data given for BRMS Controller Dictionary : " + brmsController.getController(),e);
 467                 }
 468                 if(dependency==null){
 469                     responseString = "Error";
 470                 }else{
 471                     if(brmsController.getId() == 0){
 472                         List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(brmsController.getControllerName(), "controllerName", BRMSController.class);
 473                         if(!duplicateData.isEmpty()){
 474                             duplicateflag = true;
 475                         }else{
 476                             brmsController.setUserCreatedBy(getUserInfo(userId));
 477                             brmsController.setUserModifiedBy(getUserInfo(userId));
 478                             LOGGER.audit("DictionaryController:  got the user info now about to call Save() method on brmsControllerdao");
 479                             commonClassDao.save(brmsController);
 480                         }
 481                     }else{
 482                         brmsController.setUserModifiedBy(this.getUserInfo(userId));
 483                         brmsController.setModifiedDate(new Date());
 484                         commonClassDao.update(brmsController);
 485                     }
 486                     if(duplicateflag) {
 487                         responseString = "Duplicate";
 488                     } else {
 489                         responseString = mapper.writeValueAsString(commonClassDao.getData(BRMSController.class));
 490                     }
 491                 }
 492             }
 493             if (fromAPI) {
 494                 if (responseString!=null && !responseString.equals("Duplicate") && !responseString.equals("Error")) {
 495                     responseString = "Success";
 496                 }
 497                 ModelAndView result = new ModelAndView();
 498                 result.setViewName(responseString);
 499                 return result;
 500             } else {
 501                 response.setCharacterEncoding("UTF-8");
 502                 response.setContentType("application / json");
 503                 request.setCharacterEncoding("UTF-8");
 504                 PrintWriter out = response.getWriter();
 505                 JSONObject j = new JSONObject("{brmsControllerDictionaryDatas: " + responseString + "}");
 506                 out.write(j.toString());
 507                 return null;
 508             }
 509         } catch (Exception e){
 510             LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 511             response.setCharacterEncoding("UTF-8");
 512             request.setCharacterEncoding("UTF-8");
 513             PrintWriter out = response.getWriter();
 514             out.write(e.getMessage());
 515         }
 516         return null;
 517     }
 518
 519     @RequestMapping(value={"/brms_dictionary/remove_brmsController"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 520     public ModelAndView removeBRMSControllerDictionary(HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException, IOException{
 521         try{
 522             ObjectMapper mapper = new ObjectMapper();
 523             mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 524             JsonNode root = mapper.readTree(request.getReader());
 525             BRMSController brmsController = (BRMSController)mapper.readValue(root.get("data").toString(), BRMSController.class);
 526             commonClassDao.delete(brmsController);
 527             response.setCharacterEncoding("UTF-8");
 528             response.setContentType("application / json");
 529             request.setCharacterEncoding("UTF-8");
 530             PrintWriter out = response.getWriter();
 531             String responseString = mapper.writeValueAsString(commonClassDao.getData(BRMSController.class));
 532             JSONObject j = new JSONObject("{brmsControllerDictionaryDatas: " + responseString + "}");
 533             out.write(j.toString());
 534             return null;
 535         }
 536         catch (Exception e){
 537             LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 538             response.setCharacterEncoding("UTF-8");
 539             request.setCharacterEncoding("UTF-8");
 540             PrintWriter out = response.getWriter();
 541             out.write(e.getMessage());
 542         }
 543         return null;
 544     }
 545
 546     public BRMSDependency getDependencyDataByID(String dependencyName){
 547         return (BRMSDependency) commonClassDao.getEntityItem(BRMSDependency.class, "dependencyName", dependencyName);
 548     }
 549
 550     public BRMSController getControllerDataByID(String controllerName){
 551         return (BRMSController) commonClassDao.getEntityItem(BRMSController.class, "controllerName", controllerName);
 552     }
 553
 554 }