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) 2017-2018 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 void setCommonClassDao(CommonClassDao commonClassDao){
  68                 DescriptiveDictionaryController.commonClassDao = commonClassDao;
  69         }
  70
  71         public DescriptiveDictionaryController(){
  72                 //Empty Constructor
  73         }
  74
  75         public UserInfo getUserInfo(String loginId){
  76                 return (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);
  77         }
  78
  79         @RequestMapping(value={"/get_DescriptiveScopeByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
  80         public void getDescriptiveDictionaryByNameEntityData(HttpServletResponse response){
  81                 try{
  82                         Map<String, Object> model = new HashMap<>();
  83                         ObjectMapper mapper = new ObjectMapper();
  84                         model.put("descriptiveScopeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(DescriptiveScope.class, "descriptiveScopeName")));
  85                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
  86                         JSONObject j = new JSONObject(msg);
  87                         response.getWriter().write(j.toString());
  88                 }
  89                 catch (Exception e){
  90                         LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
  91                 }
  92         }
  93
  94         @RequestMapping(value={"/get_DescriptiveScope"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
  95         public void getDescriptiveDictionaryEntityData(HttpServletResponse response){
  96                 try{
  97                         Map<String, Object> model = new HashMap<>();
  98                         ObjectMapper mapper = new ObjectMapper();
  99                         model.put("descriptiveScopeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(DescriptiveScope.class)));
 100                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
 101                         JSONObject j = new JSONObject(msg);
 102             response.addHeader("successMapKey", "success");
 103             response.addHeader("operation", "getDictionary");
 104                         response.getWriter().write(j.toString());
 105                 }
 106                 catch (Exception e){
 107             LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 108             response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
 109             response.addHeader("error", "dictionaryDBQuery");
 110                 }
 111         }
 112
 113         @RequestMapping(value={"/descriptive_dictionary/save_descriptive"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 114         public ModelAndView saveDescriptiveDictionary(HttpServletRequest request, HttpServletResponse response)throws UnsupportedEncodingException, IOException{
 115                 try {
 116                         boolean duplicateflag = false;
 117             boolean isFakeUpdate = false;
 118             boolean fromAPI = false;
 119             if (request.getParameter("apiflag")!=null && request.getParameter("apiflag").equalsIgnoreCase("api")) {
 120                 fromAPI = true;
 121             }
 122                         ObjectMapper mapper = new ObjectMapper();
 123                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 124                         JsonNode root = mapper.readTree(request.getReader());
 125             DescriptiveScope descriptiveScope;
 126             GridData data;
 127             String userId = null;
 128             if (fromAPI) {
 129                 descriptiveScope = mapper.readValue(root.get("dictionaryFields").toString(), DescriptiveScope.class);
 130                 data = mapper.readValue(root.get("dictionaryFields").toString(), GridData.class);
 131                 userId = "API";
 132
 133                 //check if update operation or create, get id for data to be updated and update attributeData
 134                 if (request.getParameter("operation").equals("update")) {
 135                         List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(descriptiveScope.getScopeName(), "descriptiveScopeName", DescriptiveScope.class);
 136                         int id = 0;
 137                         DescriptiveScope dbdata = (DescriptiveScope) duplicateData.get(0);
 138                         id = dbdata.getId();
 139                         if(id==0){
 140                                 isFakeUpdate=true;
 141                                 descriptiveScope.setId(1);
 142                         } else {
 143                                 descriptiveScope.setId(id);
 144                         }
 145                         descriptiveScope.setUserCreatedBy(this.getUserInfo(userId));
 146                 }
 147             } else {
 148                 descriptiveScope = mapper.readValue(root.get("descriptiveScopeDictionaryData").toString(), DescriptiveScope.class);
 149                 data = mapper.readValue(root.get("descriptiveScopeDictionaryData").toString(), GridData.class);
 150                 userId = root.get("userid").textValue();
 151             }
 152                         StringBuilder header = new StringBuilder();
 153                         int counter = 0;
 154                         if(!data.getAttributes().isEmpty()){
 155                                 for(Object attribute : data.getAttributes()){
 156                                         if(attribute instanceof LinkedHashMap<?, ?>){
 157                                                 String key = ((LinkedHashMap<?, ?>) attribute).get("option").toString();
 158                                                 String value = ((LinkedHashMap<?, ?>) attribute).get("number").toString();
 159                                                 if(counter>0){
 160                                                         header.append("AND");
 161                                                 }
 162                                                 header.append(key).append(":").append(value);
 163                                                 counter ++;
 164                                         }
 165                                 }
 166                         }
 167                         descriptiveScope.setSearch(header.toString());
 168                         if(descriptiveScope.getId() == 0){
 169                                 List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(descriptiveScope.getScopeName(), "descriptiveScopeName", DescriptiveScope.class);
 170                                 if(!duplicateData.isEmpty()){
 171                                         duplicateflag = true;
 172                                 }else{
 173                                         descriptiveScope.setUserCreatedBy(this.getUserInfo(userId));
 174                                         descriptiveScope.setUserModifiedBy(this.getUserInfo(userId));
 175                                         commonClassDao.save(descriptiveScope);
 176                                 }
 177                         }else{
 178                                 if(!isFakeUpdate){
 179                                         descriptiveScope.setUserModifiedBy(this.getUserInfo(userId));
 180                                         descriptiveScope.setModifiedDate(new Date());
 181                                         commonClassDao.update(descriptiveScope);
 182                                 }
 183                         }
 184             String responseString = "";
 185             if(duplicateflag){
 186                 responseString = "Duplicate";
 187             }else{
 188                 responseString =  mapper.writeValueAsString(commonClassDao.getData(DescriptiveScope.class));
 189             }
 190
 191             if (fromAPI) {
 192                 if (responseString!=null && !responseString.equals("Duplicate")) {
 193                         if(isFakeUpdate){
 194                                 responseString = "Exists";
 195                         } else {
 196                                 responseString = "Success";
 197                         }
 198                 }
 199                 ModelAndView result = new ModelAndView();
 200                 result.setViewName(responseString);
 201                 return result;
 202             } else {
 203                 response.setCharacterEncoding("UTF-8");
 204                 response.setContentType("application / json");
 205                 request.setCharacterEncoding("UTF-8");
 206
 207                 PrintWriter out = response.getWriter();
 208                 JSONObject j = new JSONObject("{descriptiveScopeDictionaryDatas: " + responseString + "}");
 209                 out.write(j.toString());
 210                 return null;
 211             }
 212
 213         }catch (Exception e){
 214                 LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 215                         response.setCharacterEncoding("UTF-8");
 216                         request.setCharacterEncoding("UTF-8");
 217                         PrintWriter out = response.getWriter();
 218                         out.write(PolicyUtils.CATCH_EXCEPTION);
 219                 }
 220                 return null;
 221         }
 222
 223         @RequestMapping(value={"/descriptive_dictionary/remove_descriptiveScope"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 224         public void removeDescriptiveDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
 225                 try{
 226                         ObjectMapper mapper = new ObjectMapper();
 227                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 228                         JsonNode root = mapper.readTree(request.getReader());
 229                         DescriptiveScope descriptiveScope = mapper.readValue(root.get("data").toString(), DescriptiveScope.class);
 230                         commonClassDao.delete(descriptiveScope);
 231                         response.setCharacterEncoding("UTF-8");
 232                         response.setContentType("application / json");
 233                         request.setCharacterEncoding("UTF-8");
 234
 235                         PrintWriter out = response.getWriter();
 236
 237                         String responseString = mapper.writeValueAsString(commonClassDao.getData(DescriptiveScope.class));
 238                         JSONObject j = new JSONObject("{descriptiveScopeDictionaryDatas: " + responseString + "}");
 239                         out.write(j.toString());
 240                 }
 241                 catch (Exception e){
 242                         LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
 243                         response.setCharacterEncoding("UTF-8");
 244                         request.setCharacterEncoding("UTF-8");
 245                         PrintWriter out = response.getWriter();
 246                         out.write(PolicyUtils.CATCH_EXCEPTION);
 247                 }
 248         }
 249 }
 250