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