ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/DescriptiveDictionaryController.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.UnsupportedEncodingException;
  26 import java.util.Date;
  27 import java.util.HashMap;
  28 import java.util.LinkedHashMap;
  29 import java.util.List;
  30 import java.util.Map;
  31
  32 import javax.servlet.http.HttpServletRequest;
  33 import javax.servlet.http.HttpServletResponse;
  34
  35 import org.json.JSONObject;
  36 import org.onap.policy.common.logging.flexlogger.FlexLogger;
  37 import org.onap.policy.common.logging.flexlogger.Logger;
  38 import org.onap.policy.pap.xacml.rest.adapters.GridData;
  39 import org.onap.policy.pap.xacml.rest.util.JsonMessage;
  40 import org.onap.policy.rest.dao.CommonClassDao;
  41 import org.onap.policy.rest.jpa.DescriptiveScope;
  42 import org.onap.policy.rest.jpa.UserInfo;
  43 import org.onap.policy.utils.PolicyUtils;
  44 import org.onap.policy.xacml.api.XACMLErrorConstants;
  45 import org.springframework.beans.factory.annotation.Autowired;
  46 import org.springframework.http.MediaType;
  47 import org.springframework.stereotype.Controller;
  48 import org.springframework.web.bind.annotation.RequestMapping;
  49 import org.springframework.web.servlet.ModelAndView;
  50
  51 import com.fasterxml.jackson.databind.DeserializationFeature;
  52 import com.fasterxml.jackson.databind.JsonNode;
  53 import com.fasterxml.jackson.databind.ObjectMapper;
  54
  55 @Controller
  56 public class DescriptiveDictionaryController {
  57
  58         private static final Logger LOGGER  = FlexLogger.getLogger(DescriptiveDictionaryController.class);
  59
  60         private static CommonClassDao commonClassDao;
  61
  62         @Autowired
  63         public DescriptiveDictionaryController(CommonClassDao commonClassDao){
  64                 DescriptiveDictionaryController.commonClassDao = commonClassDao;
  65         }
  66
  67         public DescriptiveDictionaryController(){}
  68
  69         public UserInfo getUserInfo(String loginId){
  70                 UserInfo name = (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);
  71                 return name;
  72         }
  73
  74         @RequestMapping(value={"/get_DescriptiveScopeByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
  75         public void getDescriptiveDictionaryByNameEntityData(HttpServletRequest request, HttpServletResponse response){
  76                 try{
  77                         Map<String, Object> model = new HashMap<>();
  78                         ObjectMapper mapper = new ObjectMapper();
  79                         model.put("descriptiveScopeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(DescriptiveScope.class, "descriptiveScopeName")));
  80                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
  81                         JSONObject j = new JSONObject(msg);
  82                         response.getWriter().write(j.toString());
  83                 }
  84                 catch (Exception e){
  85                         LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
  86                 }
  87         }
  88
  89         @RequestMapping(value={"/get_DescriptiveScope"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
  90         public void getDescriptiveDictionaryEntityData(HttpServletResponse response){
  91                 try{
  92                         Map<String, Object> model = new HashMap<>();
  93                         ObjectMapper mapper = new ObjectMapper();
  94                         model.put("descriptiveScopeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(DescriptiveScope.class)));
  95                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
  96                         JSONObject j = new JSONObject(msg);
  97             response.addHeader("successMapKey", "success");
  98             response.addHeader("operation", "getDictionary");
  99                         response.getWriter().write(j.toString());
 100                 }
 101                 catch (Exception e){
 102             LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 103             response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
 104             response.addHeader("error", "dictionaryDBQuery");
 105                 }
 106         }
 107
 108         @RequestMapping(value={"/descriptive_dictionary/save_descriptive"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 109         public ModelAndView saveDescriptiveDictionary(HttpServletRequest request, HttpServletResponse response)throws UnsupportedEncodingException, IOException{
 110                 try {
 111                         boolean duplicateflag = false;
 112             boolean isFakeUpdate = false;
 113             boolean fromAPI = false;
 114             if (request.getParameter("apiflag")!=null && request.getParameter("apiflag").equalsIgnoreCase("api")) {
 115                 fromAPI = true;
 116             }
 117                         ObjectMapper mapper = new ObjectMapper();
 118                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 119                         JsonNode root = mapper.readTree(request.getReader());
 120             DescriptiveScope descriptiveScope;
 121             GridData data;
 122             String userId = null;
 123             if (fromAPI) {
 124                 descriptiveScope = (DescriptiveScope)mapper.readValue(root.get("dictionaryFields").toString(), DescriptiveScope.class);
 125                 data = (GridData)mapper.readValue(root.get("dictionaryFields").toString(), GridData.class);
 126                 userId = "API";
 127
 128                 //check if update operation or create, get id for data to be updated and update attributeData
 129                 if (request.getParameter("operation").equals("update")) {
 130                         List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(descriptiveScope.getScopeName(), "descriptiveScopeName", DescriptiveScope.class);
 131                         int id = 0;
 132                         DescriptiveScope dbdata = (DescriptiveScope) duplicateData.get(0);
 133                         id = dbdata.getId();
 134                         if(id==0){
 135                                 isFakeUpdate=true;
 136                                 descriptiveScope.setId(1);
 137                         } else {
 138                                 descriptiveScope.setId(id);
 139                         }
 140                         descriptiveScope.setUserCreatedBy(this.getUserInfo(userId));
 141                 }
 142             } else {
 143                 descriptiveScope = (DescriptiveScope)mapper.readValue(root.get("descriptiveScopeDictionaryData").toString(), DescriptiveScope.class);
 144                 data = (GridData)mapper.readValue(root.get("descriptiveScopeDictionaryData").toString(), GridData.class);
 145                 userId = root.get("userid").textValue();
 146             }
 147                         String header = "";
 148                         int counter = 0;
 149                         if(data.getAttributes().size() > 0){
 150                                 for(Object attribute : data.getAttributes()){
 151                                         if(attribute instanceof LinkedHashMap<?, ?>){
 152                                                 String key = ((LinkedHashMap<?, ?>) attribute).get("option").toString();
 153                                                 String value = ((LinkedHashMap<?, ?>) attribute).get("number").toString();
 154                                                 if(counter>0){
 155                                                         header = header + "AND";
 156                                                 }
 157                                                 header = header + key + ":";
 158                                                 header = header + value;
 159                                                 counter ++;
 160                                         }
 161                                 }
 162                         }
 163                         descriptiveScope.setSearch(header);
 164                         if(descriptiveScope.getId() == 0){
 165                                 List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(descriptiveScope.getScopeName(), "descriptiveScopeName", DescriptiveScope.class);
 166                                 if(!duplicateData.isEmpty()){
 167                                         duplicateflag = true;
 168                                 }else{
 169                                         descriptiveScope.setUserCreatedBy(this.getUserInfo(userId));
 170                                         descriptiveScope.setUserModifiedBy(this.getUserInfo(userId));
 171                                         commonClassDao.save(descriptiveScope);
 172                                 }
 173                         }else{
 174                                 if(!isFakeUpdate){
 175                                         descriptiveScope.setUserModifiedBy(this.getUserInfo(userId));
 176                                         descriptiveScope.setModifiedDate(new Date());
 177                                         commonClassDao.update(descriptiveScope);
 178                                 }
 179                         }
 180             String responseString = "";
 181             if(duplicateflag){
 182                 responseString = "Duplicate";
 183             }else{
 184                 responseString =  mapper.writeValueAsString(commonClassDao.getData(DescriptiveScope.class));
 185             }
 186
 187             if (fromAPI) {
 188                 if (responseString!=null && !responseString.equals("Duplicate")) {
 189                         if(isFakeUpdate){
 190                                 responseString = "Exists";
 191                         } else {
 192                                 responseString = "Success";
 193                         }
 194                 }
 195                 ModelAndView result = new ModelAndView();
 196                 result.setViewName(responseString);
 197                 return result;
 198             } else {
 199                 response.setCharacterEncoding("UTF-8");
 200                 response.setContentType("application / json");
 201                 request.setCharacterEncoding("UTF-8");
 202
 203                 PrintWriter out = response.getWriter();
 204                 JSONObject j = new JSONObject("{descriptiveScopeDictionaryDatas: " + responseString + "}");
 205                 out.write(j.toString());
 206                 return null;
 207             }
 208
 209         }catch (Exception e){
 210                 LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 211                         response.setCharacterEncoding("UTF-8");
 212                         request.setCharacterEncoding("UTF-8");
 213                         PrintWriter out = response.getWriter();
 214                         out.write(PolicyUtils.CATCH_EXCEPTION);
 215                 }
 216                 return null;
 217         }
 218
 219         @RequestMapping(value={"/descriptive_dictionary/remove_descriptiveScope"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 220         public ModelAndView removeDescriptiveDictionary(HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException, IOException{
 221                 try{
 222                         ObjectMapper mapper = new ObjectMapper();
 223                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 224                         JsonNode root = mapper.readTree(request.getReader());
 225                         DescriptiveScope descriptiveScope = (DescriptiveScope)mapper.readValue(root.get("data").toString(), DescriptiveScope.class);
 226                         commonClassDao.delete(descriptiveScope);
 227                         response.setCharacterEncoding("UTF-8");
 228                         response.setContentType("application / json");
 229                         request.setCharacterEncoding("UTF-8");
 230
 231                         PrintWriter out = response.getWriter();
 232
 233                         String responseString = mapper.writeValueAsString(commonClassDao.getData(DescriptiveScope.class));
 234                         JSONObject j = new JSONObject("{descriptiveScopeDictionaryDatas: " + responseString + "}");
 235                         out.write(j.toString());
 236
 237                         return null;
 238                 }
 239                 catch (Exception e){
 240                         LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 241                         response.setCharacterEncoding("UTF-8");
 242                         request.setCharacterEncoding("UTF-8");
 243                         PrintWriter out = response.getWriter();
 244                         out.write(PolicyUtils.CATCH_EXCEPTION);
 245                 }
 246                 return null;
 247         }
 248 }
 249