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.io.UnsupportedEncodingException;
  26 import java.util.ArrayList;
  27 import java.util.Date;
  28 import java.util.HashMap;
  29 import java.util.LinkedHashMap;
  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.json.JSONObject;
  37 import org.onap.policy.common.logging.flexlogger.FlexLogger;
  38 import org.onap.policy.common.logging.flexlogger.Logger;
  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.ActionPolicyDict;
  42 import org.onap.policy.rest.jpa.UserInfo;
  43 import org.springframework.beans.factory.annotation.Autowired;
  44 import org.springframework.http.MediaType;
  45 import org.springframework.stereotype.Controller;
  46 import org.springframework.web.bind.annotation.RequestMapping;
  47 import org.springframework.web.servlet.ModelAndView;
  48
  49 import com.fasterxml.jackson.databind.DeserializationFeature;
  50 import com.fasterxml.jackson.databind.JsonNode;
  51 import com.fasterxml.jackson.databind.ObjectMapper;
  52
  53 @Controller
  54 public class ActionPolicyDictionaryController {
  55
  56         private static final Logger LOGGER  = FlexLogger.getLogger(ActionPolicyDictionaryController.class);
  57
  58         private static CommonClassDao commonClassDao;
  59
  60         @Autowired
  61         public ActionPolicyDictionaryController(CommonClassDao commonClassDao){
  62                 ActionPolicyDictionaryController.commonClassDao = commonClassDao;
  63         }
  64
  65         public ActionPolicyDictionaryController(){}
  66
  67         public UserInfo getUserInfo(String loginId){
  68                 UserInfo name = (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);
  69                 return name;
  70         }
  71
  72         @RequestMapping(value={"/get_ActionPolicyDictDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
  73         public void getActionEntitybyName(HttpServletRequest request, HttpServletResponse response){
  74                 try{
  75                         Map<String, Object> model = new HashMap<>();
  76                         ObjectMapper mapper = new ObjectMapper();
  77                         model.put("actionPolicyDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(ActionPolicyDict.class, "attributeName")));
  78                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
  79                         JSONObject j = new JSONObject(msg);
  80                         response.getWriter().write(j.toString());
  81                 }
  82                 catch (Exception e){
  83                         LOGGER.error(e.getMessage(),e);
  84                 }
  85         }
  86
  87         @RequestMapping(value={"/get_ActionPolicyDictData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
  88         public void getActionPolicyDictionaryEntityData(HttpServletRequest request, HttpServletResponse response){
  89                 try{
  90                         Map<String, Object> model = new HashMap<>();
  91                         ObjectMapper mapper = new ObjectMapper();
  92                         model.put("actionPolicyDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(ActionPolicyDict.class)));
  93                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
  94                         JSONObject j = new JSONObject(msg);
  95                         response.addHeader("successMapKey", "success");
  96                         response.addHeader("operation", "getDictionary");
  97                         response.getWriter().write(j.toString());
  98                 }
  99                 catch (Exception e){
 100                         LOGGER.error(e.getMessage(),e);
 101                         response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
 102                         response.addHeader("error", "dictionaryDBQuery");
 103                 }
 104         }
 105
 106         @RequestMapping(value={"/action_dictionary/save_ActionDict"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 107         public ModelAndView saveActionPolicyDictionary(HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException, IOException   {
 108                 try {
 109                         boolean duplicateflag = false;
 110                         boolean isFakeUpdate = false;
 111                         boolean fromAPI = false;
 112
 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                         ActionPolicyDict actionPolicyDict = null;
 120                         ActionAdapter adapter = null;
 121                         String userId = null;
 122
 123                         if(fromAPI) {
 124                                 actionPolicyDict = (ActionPolicyDict)mapper.readValue(root.get("dictionaryFields").toString(), ActionPolicyDict.class);
 125                                 adapter = (ActionAdapter)mapper.readValue(root.get("dictionaryFields").toString(), ActionAdapter.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(actionPolicyDict.getAttributeName(), "attributeName", ActionPolicyDict.class);
 131                                         int id = 0;
 132                                         ActionPolicyDict data = (ActionPolicyDict) duplicateData.get(0);
 133                                         id = data.getId();
 134                                         if(id==0){
 135                                                 isFakeUpdate=true;
 136                                                 actionPolicyDict.setId(1);
 137                                         } else {
 138                                                 actionPolicyDict.setId(id);
 139                                         }
 140                                         actionPolicyDict.setUserCreatedBy(this.getUserInfo(userId));
 141                                 }
 142                         } else {
 143                                 actionPolicyDict = (ActionPolicyDict)mapper.readValue(root.get("actionPolicyDictionaryData").toString(), ActionPolicyDict.class);
 144                                 adapter = mapper.readValue(root.get("actionPolicyDictionaryData").toString(), ActionAdapter.class);
 145                                 userId = root.get("userid").textValue();
 146                         }
 147                         String header = "";
 148                         int counter = 0;
 149                         if(adapter.getHeaders().size() > 0){
 150                                 for(Object attribute : adapter.getHeaders()){
 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 + ":";
 156                                                 }
 157                                                 header = header + key + "=";
 158                                                 header = header + value;
 159                                                 counter ++;
 160                                         }
 161                                 }
 162                         }
 163                         actionPolicyDict.setHeader(header);
 164                         if(actionPolicyDict.getId() == 0){
 165                                 List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(actionPolicyDict.getAttributeName(), "attributeName", ActionPolicyDict.class);
 166                                 if(!duplicateData.isEmpty()){
 167                                         duplicateflag = true;
 168                                 }else{
 169                                         actionPolicyDict.setUserCreatedBy(this.getUserInfo(userId));
 170                                         actionPolicyDict.setUserModifiedBy(this.getUserInfo(userId));
 171                                         commonClassDao.save(actionPolicyDict);
 172                                 }
 173                         }else{
 174                                 if(!isFakeUpdate) {
 175                                         actionPolicyDict.setUserModifiedBy(this.getUserInfo(userId));
 176                                         actionPolicyDict.setModifiedDate(new Date());
 177                                         commonClassDao.update(actionPolicyDict);
 178                                 }
 179                         }
 180
 181                         String responseString = null;
 182                         if(duplicateflag) {
 183                                 responseString = "Duplicate";
 184                         } else {
 185                                 responseString = mapper.writeValueAsString(commonClassDao.getData(ActionPolicyDict.class));
 186                         }
 187
 188                         if (fromAPI) {
 189                                 if (responseString!=null && !responseString.equals("Duplicate")) {
 190                                         if(isFakeUpdate) {
 191                                                 responseString = "Exists";
 192                                         } else {
 193                                                 responseString = "Success";
 194                                         }
 195                                 }
 196
 197                                 ModelAndView result = new ModelAndView();
 198                                 result.setViewName(responseString);
 199                                 return result;
 200                         } else {
 201                                 response.setCharacterEncoding("UTF-8");
 202                                 response.setContentType("application / json");
 203                                 request.setCharacterEncoding("UTF-8");
 204
 205                                 PrintWriter out = response.getWriter();
 206                                 JSONObject j = new JSONObject("{actionPolicyDictionaryDatas: " + responseString + "}");
 207                                 out.write(j.toString());
 208
 209                                 return null;
 210                         }
 211                 }
 212                 catch (Exception e){
 213                         LOGGER.error(e.getMessage(),e);
 214                         response.setCharacterEncoding("UTF-8");
 215                         request.setCharacterEncoding("UTF-8");
 216                         PrintWriter out = response.getWriter();
 217                         out.write(e.getMessage());
 218                 }
 219                 return null;
 220         }
 221
 222         @RequestMapping(value={"/action_dictionary/remove_actionPolicyDict"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 223         public ModelAndView removeActionPolicyDictionary(HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException, IOException {
 224                 try{
 225                         ObjectMapper mapper = new ObjectMapper();
 226                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 227                         JsonNode root = mapper.readTree(request.getReader());
 228                         ActionPolicyDict actionPolicyDict = (ActionPolicyDict)mapper.readValue(root.get("data").toString(), ActionPolicyDict.class);
 229                         commonClassDao.delete(actionPolicyDict);
 230                         response.setCharacterEncoding("UTF-8");
 231                         response.setContentType("application / json");
 232                         request.setCharacterEncoding("UTF-8");
 233
 234                         PrintWriter out = response.getWriter();
 235
 236                         String responseString = mapper.writeValueAsString(ActionPolicyDictionaryController.commonClassDao.getData(ActionPolicyDict.class));
 237                         JSONObject j = new JSONObject("{actionPolicyDictionaryDatas: " + responseString + "}");
 238                         out.write(j.toString());
 239
 240                         return null;
 241                 }
 242                 catch (Exception e){
 243                         LOGGER.error(e.getMessage(),e);
 244                         response.setCharacterEncoding("UTF-8");
 245                         request.setCharacterEncoding("UTF-8");
 246                         PrintWriter out = response.getWriter();
 247                         out.write(e.getMessage());
 248                 }
 249                 return null;
 250         }
 251 }
 252
 253 class ActionAdapter{
 254         private ArrayList<Object> headers;
 255
 256         public ArrayList<Object> getHeaders() {
 257                 return headers;
 258         }
 259
 260         public void setHeaders(ArrayList<Object> headers) {
 261                 this.headers = headers;
 262         }
 263 }