ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/controller/ActionPolicyDictionaryController.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.util.Date;
  26 import java.util.HashMap;
  27 import java.util.LinkedHashMap;
  28 import java.util.List;
  29 import java.util.Map;
  30
  31 import javax.servlet.http.HttpServletRequest;
  32 import javax.servlet.http.HttpServletResponse;
  33
  34 import org.json.JSONObject;
  35 import org.onap.policy.common.logging.flexlogger.FlexLogger;
  36 import org.onap.policy.common.logging.flexlogger.Logger;
  37 import org.onap.policy.pap.xacml.rest.util.JsonMessage;
  38 import org.onap.policy.rest.dao.CommonClassDao;
  39 import org.onap.policy.rest.jpa.ActionPolicyDict;
  40 import org.onap.policy.rest.jpa.UserInfo;
  41 import org.springframework.beans.factory.annotation.Autowired;
  42 import org.springframework.http.MediaType;
  43 import org.springframework.stereotype.Controller;
  44 import org.springframework.web.bind.annotation.RequestMapping;
  45 import org.springframework.web.servlet.ModelAndView;
  46
  47 import com.fasterxml.jackson.databind.DeserializationFeature;
  48 import com.fasterxml.jackson.databind.JsonNode;
  49 import com.fasterxml.jackson.databind.ObjectMapper;
  50
  51 @Controller
  52 public class ActionPolicyDictionaryController {
  53
  54         private static final Logger LOGGER  = FlexLogger.getLogger(ActionPolicyDictionaryController.class);
  55
  56         private static CommonClassDao commonClassDao;
  57         private static String utf8 = "UTF-8";
  58         private static String attributeName = "attributeName";
  59         @Autowired
  60         public ActionPolicyDictionaryController(CommonClassDao commonClassDao){
  61                 ActionPolicyDictionaryController.commonClassDao = commonClassDao;
  62         }
  63         /*
  64          * This is an empty constructor
  65          */
  66         public ActionPolicyDictionaryController(){
  67
  68         }
  69
  70         public UserInfo getUserInfo(String loginId){
  71                 return (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);
  72         }
  73
  74         @RequestMapping(value={"/get_ActionPolicyDictDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
  75         public void getActionEntitybyName(HttpServletResponse response){
  76                 try{
  77                         Map<String, Object> model = new HashMap<>();
  78                         ObjectMapper mapper = new ObjectMapper();
  79                         model.put("actionPolicyDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(ActionPolicyDict.class, attributeName)));
  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(e.getMessage(),e);
  86                 }
  87         }
  88
  89         @RequestMapping(value={"/get_ActionPolicyDictData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
  90         public void getActionPolicyDictionaryEntityData(HttpServletResponse response){
  91                 try{
  92                         Map<String, Object> model = new HashMap<>();
  93                         ObjectMapper mapper = new ObjectMapper();
  94                         model.put("actionPolicyDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(ActionPolicyDict.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(e.getMessage(),e);
 103                         response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
 104                         response.addHeader("error", "dictionaryDBQuery");
 105                 }
 106         }
 107
 108         @RequestMapping(value={"/action_dictionary/save_ActionDict"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 109         public ModelAndView saveActionPolicyDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException   {
 110                 try {
 111                         boolean duplicateflag = false;
 112                         boolean isFakeUpdate = false;
 113                         boolean fromAPI = false;
 114
 115                         if (request.getParameter("apiflag")!=null && ("api").equalsIgnoreCase(request.getParameter("apiflag"))) {
 116                                 fromAPI = true;
 117                         }
 118                         ObjectMapper mapper = new ObjectMapper();
 119                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 120                         JsonNode root = mapper.readTree(request.getReader());
 121                         ActionPolicyDict actionPolicyDict = null;
 122                         ActionAdapter adapter = null;
 123                         String userId = null;
 124
 125                         if(fromAPI) {
 126                                 actionPolicyDict = (ActionPolicyDict)mapper.readValue(root.get("dictionaryFields").toString(), ActionPolicyDict.class);
 127                                 adapter = (ActionAdapter)mapper.readValue(root.get("dictionaryFields").toString(), ActionAdapter.class);
 128                                 userId = "API";
 129
 130                                 //check if update operation or create, get id for data to be updated and update attributeData
 131                                 if (("update").equals(request.getParameter("operation"))) {
 132                                         List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(actionPolicyDict.getAttributeName(), attributeName, ActionPolicyDict.class);
 133                                         ActionPolicyDict data = (ActionPolicyDict) duplicateData.get(0);
 134                                         int id = data.getId();
 135                                         if(id==0){
 136                                                 isFakeUpdate=true;
 137                                                 actionPolicyDict.setId(1);
 138                                         } else {
 139                                                 actionPolicyDict.setId(id);
 140                                         }
 141                                         actionPolicyDict.setUserCreatedBy(this.getUserInfo(userId));
 142                                 }
 143                         } else {
 144                                 actionPolicyDict = (ActionPolicyDict)mapper.readValue(root.get("actionPolicyDictionaryData").toString(), ActionPolicyDict.class);
 145                                 adapter = mapper.readValue(root.get("actionPolicyDictionaryData").toString(), ActionAdapter.class);
 146                                 userId = root.get("userid").textValue();
 147                         }
 148                         String header = "";
 149                         int counter = 0;
 150                         if(!adapter.getHeaders().isEmpty()){
 151                                 for(Object attribute : adapter.getHeaders()){
 152                                         if(attribute instanceof LinkedHashMap<?, ?>){
 153                                                 String key = ((LinkedHashMap<?, ?>) attribute).get("option").toString();
 154                                                 String value = ((LinkedHashMap<?, ?>) attribute).get("number").toString();
 155                                                 if(counter>0){
 156                                                         header = header + ":";
 157                                                 }
 158                                                 header = header + key + "=";
 159                                                 header = header + value;
 160                                                 counter ++;
 161                                         }
 162                                 }
 163                         }
 164                         actionPolicyDict.setHeader(header);
 165                         if(actionPolicyDict.getId() == 0){
 166                                 List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(actionPolicyDict.getAttributeName(), attributeName, ActionPolicyDict.class);
 167                                 if(!duplicateData.isEmpty()){
 168                                         duplicateflag = true;
 169                                 }else{
 170                                         actionPolicyDict.setUserCreatedBy(this.getUserInfo(userId));
 171                                         actionPolicyDict.setUserModifiedBy(this.getUserInfo(userId));
 172                                         commonClassDao.save(actionPolicyDict);
 173                                 }
 174                         }else{
 175                                 if(!isFakeUpdate) {
 176                                         actionPolicyDict.setUserModifiedBy(this.getUserInfo(userId));
 177                                         actionPolicyDict.setModifiedDate(new Date());
 178                                         commonClassDao.update(actionPolicyDict);
 179                                 }
 180                         }
 181
 182                         String responseString = null;
 183                         if(duplicateflag) {
 184                                 responseString = "Duplicate";
 185                         } else {
 186                                 responseString = mapper.writeValueAsString(commonClassDao.getData(ActionPolicyDict.class));
 187                         }
 188
 189                         if (fromAPI) {
 190                                 if (responseString!=null && !("Duplicate").equals(responseString)) {
 191                                         if(isFakeUpdate) {
 192                                                 responseString = "Exists";
 193                                         } else {
 194                                                 responseString = "Success";
 195                                         }
 196                                 }
 197
 198                                 ModelAndView result = new ModelAndView();
 199                                 result.setViewName(responseString);
 200                                 return result;
 201                         } else {
 202                                 response.setCharacterEncoding(utf8);
 203                                 response.setContentType("application / json");
 204                                 request.setCharacterEncoding(utf8);
 205
 206                                 PrintWriter out = response.getWriter();
 207                                 JSONObject j = new JSONObject("{actionPolicyDictionaryDatas: " + responseString + "}");
 208                                 out.write(j.toString());
 209
 210                                 return null;
 211                         }
 212                 }
 213                 catch (Exception e){
 214                         LOGGER.error(e);
 215                         response.setCharacterEncoding(utf8);
 216                         request.setCharacterEncoding(utf8);
 217                         PrintWriter out = response.getWriter();
 218                         out.write(e.getMessage());
 219                 }
 220                 return null;
 221         }
 222
 223         @RequestMapping(value={"/action_dictionary/remove_actionPolicyDict"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 224         public ModelAndView removeActionPolicyDictionary(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                         ActionPolicyDict actionPolicyDict = (ActionPolicyDict)mapper.readValue(root.get("data").toString(), ActionPolicyDict.class);
 230                         commonClassDao.delete(actionPolicyDict);
 231                         response.setCharacterEncoding(utf8);
 232                         response.setContentType("application / json");
 233                         request.setCharacterEncoding(utf8);
 234
 235                         PrintWriter out = response.getWriter();
 236
 237                         String responseString = mapper.writeValueAsString(ActionPolicyDictionaryController.commonClassDao.getData(ActionPolicyDict.class));
 238                         JSONObject j = new JSONObject("{actionPolicyDictionaryDatas: " + responseString + "}");
 239                         out.write(j.toString());
 240
 241                         return null;
 242                 }
 243                 catch (Exception e){
 244                         LOGGER.error(e);
 245                         response.setCharacterEncoding(utf8);
 246                         request.setCharacterEncoding(utf8);
 247                         PrintWriter out = response.getWriter();
 248                         out.write(e.getMessage());
 249                 }
 250                 return null;
 251         }
 252 }
 253
 254 class ActionAdapter{
 255         private List<Object> headers;
 256
 257         public List<Object> getHeaders() {
 258                 return headers;
 259         }
 260
 261         public void setHeaders(List<Object> headers) {
 262                 this.headers = headers;
 263         }
 264 }