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.ArrayList;
  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.util.JsonMessage;
  39 import org.onap.policy.rest.dao.CommonClassDao;
  40 import org.onap.policy.rest.jpa.ActionPolicyDict;
  41 import org.onap.policy.rest.jpa.UserInfo;
  42 import org.springframework.beans.factory.annotation.Autowired;
  43 import org.springframework.http.MediaType;
  44 import org.springframework.stereotype.Controller;
  45 import org.springframework.web.bind.annotation.RequestMapping;
  46 import org.springframework.web.servlet.ModelAndView;
  47
  48 import com.fasterxml.jackson.databind.DeserializationFeature;
  49 import com.fasterxml.jackson.databind.JsonNode;
  50 import com.fasterxml.jackson.databind.ObjectMapper;
  51
  52 @Controller
  53 public class ActionPolicyDictionaryController {
  54
  55         private static final Logger LOGGER  = FlexLogger.getLogger(ActionPolicyDictionaryController.class);
  56
  57         private static CommonClassDao commonClassDao;
  58         private static String utf8 = "UTF-8";
  59         private static String attributeName = "attributeName";
  60         @Autowired
  61         public ActionPolicyDictionaryController(CommonClassDao commonClassDao){
  62                 ActionPolicyDictionaryController.commonClassDao = commonClassDao;
  63         }
  64         /*
  65          * This is an empty constructor
  66          */
  67         public ActionPolicyDictionaryController(){
  68
  69         }
  70
  71         public UserInfo getUserInfo(String loginId){
  72                 return (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);
  73         }
  74
  75         @RequestMapping(value={"/get_ActionPolicyDictDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
  76         public void getActionEntitybyName(HttpServletResponse response){
  77                 try{
  78                         Map<String, Object> model = new HashMap<>();
  79                         ObjectMapper mapper = new ObjectMapper();
  80                         model.put("actionPolicyDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(ActionPolicyDict.class, attributeName)));
  81                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
  82                         JSONObject j = new JSONObject(msg);
  83                         response.getWriter().write(j.toString());
  84                 }
  85                 catch (Exception e){
  86                         LOGGER.error(e.getMessage(),e);
  87                 }
  88         }
  89
  90         @RequestMapping(value={"/get_ActionPolicyDictData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
  91         public void getActionPolicyDictionaryEntityData(HttpServletResponse response){
  92                 try{
  93                         Map<String, Object> model = new HashMap<>();
  94                         ObjectMapper mapper = new ObjectMapper();
  95                         model.put("actionPolicyDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(ActionPolicyDict.class)));
  96                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
  97                         JSONObject j = new JSONObject(msg);
  98                         response.addHeader("successMapKey", "success");
  99                         response.addHeader("operation", "getDictionary");
 100                         response.getWriter().write(j.toString());
 101                 }
 102                 catch (Exception e){
 103                         LOGGER.error(e.getMessage(),e);
 104                         response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
 105                         response.addHeader("error", "dictionaryDBQuery");
 106                 }
 107         }
 108
 109         @RequestMapping(value={"/action_dictionary/save_ActionDict"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 110         public ModelAndView saveActionPolicyDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException   {
 111                 try {
 112                         boolean duplicateflag = false;
 113                         boolean isFakeUpdate = false;
 114                         boolean fromAPI = false;
 115
 116                         if (request.getParameter("apiflag")!=null && ("api").equalsIgnoreCase(request.getParameter("apiflag"))) {
 117                                 fromAPI = true;
 118                         }
 119                         ObjectMapper mapper = new ObjectMapper();
 120                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 121                         JsonNode root = mapper.readTree(request.getReader());
 122                         ActionPolicyDict actionPolicyDict = null;
 123                         ActionAdapter adapter = null;
 124                         String userId = null;
 125
 126                         if(fromAPI) {
 127                                 actionPolicyDict = (ActionPolicyDict)mapper.readValue(root.get("dictionaryFields").toString(), ActionPolicyDict.class);
 128                                 adapter = (ActionAdapter)mapper.readValue(root.get("dictionaryFields").toString(), ActionAdapter.class);
 129                                 userId = "API";
 130
 131                                 //check if update operation or create, get id for data to be updated and update attributeData
 132                                 if (("update").equals(request.getParameter("operation"))) {
 133                                         List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(actionPolicyDict.getAttributeName(), attributeName, ActionPolicyDict.class);
 134                                         ActionPolicyDict data = (ActionPolicyDict) duplicateData.get(0);
 135                                         int id = data.getId();
 136                                         if(id==0){
 137                                                 isFakeUpdate=true;
 138                                                 actionPolicyDict.setId(1);
 139                                         } else {
 140                                                 actionPolicyDict.setId(id);
 141                                         }
 142                                         actionPolicyDict.setUserCreatedBy(this.getUserInfo(userId));
 143                                 }
 144                         } else {
 145                                 actionPolicyDict = (ActionPolicyDict)mapper.readValue(root.get("actionPolicyDictionaryData").toString(), ActionPolicyDict.class);
 146                                 adapter = mapper.readValue(root.get("actionPolicyDictionaryData").toString(), ActionAdapter.class);
 147                                 userId = root.get("userid").textValue();
 148                         }
 149                         String header = "";
 150                         int counter = 0;
 151                         if(!adapter.getHeaders().isEmpty()){
 152                                 for(Object attribute : adapter.getHeaders()){
 153                                         if(attribute instanceof LinkedHashMap<?, ?>){
 154                                                 String key = ((LinkedHashMap<?, ?>) attribute).get("option").toString();
 155                                                 String value = ((LinkedHashMap<?, ?>) attribute).get("number").toString();
 156                                                 if(counter>0){
 157                                                         header = header + ":";
 158                                                 }
 159                                                 header = header + key + "=";
 160                                                 header = header + value;
 161                                                 counter ++;
 162                                         }
 163                                 }
 164                         }
 165                         actionPolicyDict.setHeader(header);
 166                         if(actionPolicyDict.getId() == 0){
 167                                 List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(actionPolicyDict.getAttributeName(), attributeName, ActionPolicyDict.class);
 168                                 if(!duplicateData.isEmpty()){
 169                                         duplicateflag = true;
 170                                 }else{
 171                                         actionPolicyDict.setUserCreatedBy(this.getUserInfo(userId));
 172                                         actionPolicyDict.setUserModifiedBy(this.getUserInfo(userId));
 173                                         commonClassDao.save(actionPolicyDict);
 174                                 }
 175                         }else{
 176                                 if(!isFakeUpdate) {
 177                                         actionPolicyDict.setUserModifiedBy(this.getUserInfo(userId));
 178                                         actionPolicyDict.setModifiedDate(new Date());
 179                                         commonClassDao.update(actionPolicyDict);
 180                                 }
 181                         }
 182
 183                         String responseString = null;
 184                         if(duplicateflag) {
 185                                 responseString = "Duplicate";
 186                         } else {
 187                                 responseString = mapper.writeValueAsString(commonClassDao.getData(ActionPolicyDict.class));
 188                         }
 189
 190                         if (fromAPI) {
 191                                 if (responseString!=null && !("Duplicate").equals(responseString)) {
 192                                         if(isFakeUpdate) {
 193                                                 responseString = "Exists";
 194                                         } else {
 195                                                 responseString = "Success";
 196                                         }
 197                                 }
 198
 199                                 ModelAndView result = new ModelAndView();
 200                                 result.setViewName(responseString);
 201                                 return result;
 202                         } else {
 203                                 response.setCharacterEncoding(utf8);
 204                                 response.setContentType("application / json");
 205                                 request.setCharacterEncoding(utf8);
 206
 207                                 PrintWriter out = response.getWriter();
 208                                 JSONObject j = new JSONObject("{actionPolicyDictionaryDatas: " + responseString + "}");
 209                                 out.write(j.toString());
 210
 211                                 return null;
 212                         }
 213                 }
 214                 catch (Exception e){
 215                         LOGGER.error(e);
 216                         response.setCharacterEncoding(utf8);
 217                         request.setCharacterEncoding(utf8);
 218                         PrintWriter out = response.getWriter();
 219                         out.write(e.getMessage());
 220                 }
 221                 return null;
 222         }
 223
 224         @RequestMapping(value={"/action_dictionary/remove_actionPolicyDict"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 225         public ModelAndView removeActionPolicyDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException {
 226                 try{
 227                         ObjectMapper mapper = new ObjectMapper();
 228                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 229                         JsonNode root = mapper.readTree(request.getReader());
 230                         ActionPolicyDict actionPolicyDict = (ActionPolicyDict)mapper.readValue(root.get("data").toString(), ActionPolicyDict.class);
 231                         commonClassDao.delete(actionPolicyDict);
 232                         response.setCharacterEncoding(utf8);
 233                         response.setContentType("application / json");
 234                         request.setCharacterEncoding(utf8);
 235
 236                         PrintWriter out = response.getWriter();
 237
 238                         String responseString = mapper.writeValueAsString(ActionPolicyDictionaryController.commonClassDao.getData(ActionPolicyDict.class));
 239                         JSONObject j = new JSONObject("{actionPolicyDictionaryDatas: " + responseString + "}");
 240                         out.write(j.toString());
 241
 242                         return null;
 243                 }
 244                 catch (Exception e){
 245                         LOGGER.error(e);
 246                         response.setCharacterEncoding(utf8);
 247                         request.setCharacterEncoding(utf8);
 248                         PrintWriter out = response.getWriter();
 249                         out.write(e.getMessage());
 250                 }
 251                 return null;
 252         }
 253 }
 254
 255 class ActionAdapter{
 256         private List<Object> headers;
 257
 258         public List<Object> getHeaders() {
 259                 return headers;
 260         }
 261
 262         public void setHeaders(List<Object> headers) {
 263                 this.headers = headers;
 264         }
 265 }