appc-config/appc-config-params/provider/src/main/java/org/openecomp/sdnc/config/params/parser/PropertyDefinitionNode.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP : APPC
   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  *
  19  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.openecomp.sdnc.config.params.parser;
  24
  25 import java.io.IOException;
  26 import java.util.ArrayList;
  27 import java.util.HashMap;
  28 import java.util.List;
  29 import java.util.Map;
  30
  31 import org.apache.commons.lang3.StringUtils;
  32 import org.openecomp.sdnc.config.params.ParamsHandlerConstant;
  33 import org.openecomp.sdnc.config.params.data.Parameter;
  34 import org.openecomp.sdnc.config.params.data.PropertyDefinition;
  35 import org.openecomp.sdnc.sli.SvcLogicContext;
  36 import org.openecomp.sdnc.sli.SvcLogicException;
  37 import org.openecomp.sdnc.sli.SvcLogicJavaPlugin;
  38
  39 import com.att.eelf.configuration.EELFLogger;
  40 import com.att.eelf.configuration.EELFManager;
  41 import com.fasterxml.jackson.core.JsonParseException;
  42 import com.fasterxml.jackson.databind.JsonMappingException;
  43 import com.fasterxml.jackson.databind.ObjectMapper;
  44 import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
  45
  46 public class PropertyDefinitionNode implements SvcLogicJavaPlugin{
  47
  48
  49         private static final  EELFLogger log = EELFManager.getInstance().getLogger(PropertyDefinitionNode.class);
  50
  51         public void processMissingParamKeys(Map<String, String> inParams, SvcLogicContext ctx) throws SvcLogicException {
  52                 log.info("Received processParamKeys call with params : " + inParams);
  53                 String responsePrefix = inParams.get(ParamsHandlerConstant.INPUT_PARAM_RESPONSE_PRIFIX);
  54                 try{
  55                         responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix+".") : "";
  56
  57                         String requestParamJson = inParams.get(ParamsHandlerConstant.INPUT_PARAM_JSON_DATA);
  58                         String pdContent = inParams.get(ParamsHandlerConstant.INPUT_PARAM_PD_CONTENT);
  59
  60                         if(StringUtils.isBlank(pdContent)){
  61                                 throw new Exception("Request Param (pdContent) is Missing ..");
  62                         }
  63
  64                         if(StringUtils.isBlank(requestParamJson)){
  65                                 throw new Exception("Request Param (jsonData) is Missing ..");
  66                         }
  67
  68                         PropertyDefinition propertyDefinition = parsePDContent(pdContent);
  69                         if(propertyDefinition != null){
  70                                 requestParamJson = mergeMissingRequestParamFromPD(propertyDefinition, requestParamJson);
  71                                 ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_CONFIGURATION_PARAMETER, requestParamJson);
  72                         }
  73
  74                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_SUCCESS);
  75                 } catch (Exception e) {
  76                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_FAILURE);
  77                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_ERROR_MESSAGE,e.getMessage());
  78                         log.error("Failed in merging data to template " + e.getMessage());
  79                         throw new SvcLogicException(e.getMessage());
  80                 }
  81         }
  82
  83         public void processExternalSystemParamKeys(Map<String, String> inParams, SvcLogicContext ctx) throws SvcLogicException {
  84                 log.info("Received processExternalSystemParamKeys call with params : " + inParams);
  85                 String responsePrefix = inParams.get(ParamsHandlerConstant.INPUT_PARAM_RESPONSE_PRIFIX);
  86                 try{
  87                         responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix+".") : "";
  88
  89                         String requestParamJson = inParams.get(ParamsHandlerConstant.INPUT_PARAM_JSON_DATA);
  90                         String pdContent = inParams.get(ParamsHandlerConstant.INPUT_PARAM_PD_CONTENT);
  91                         String systemName = inParams.get(ParamsHandlerConstant.INPUT_PARAM_SYSTEM_NAME);
  92
  93
  94                         if(StringUtils.isBlank(pdContent)){
  95                                 throw new Exception("Request Param (pdContent) is Missing ..");
  96                         }
  97
  98                         if(StringUtils.isBlank(requestParamJson)){
  99                                 throw new Exception("Request Param (jsonData) is Missing ..");
 100                         }
 101
 102                         if(StringUtils.isBlank(systemName)){
 103                                 throw new Exception("Request Param (systemName) is Missing ..");
 104                         }
 105
 106                         PropertyDefinition propertyDefinition = parsePDContent(pdContent);
 107                         if(propertyDefinition != null){
 108                                 getSystemRequestParamInfoFromPD(propertyDefinition, requestParamJson, systemName, ctx);
 109                         }
 110
 111                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_SUCCESS);
 112                 } catch (Exception e) {
 113                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_FAILURE);
 114                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_ERROR_MESSAGE,e.getMessage());
 115                         log.error("Failed in merging data to template " + e.getMessage());
 116                         throw new SvcLogicException(e.getMessage());
 117                 }
 118         }
 119
 120
 121         public void mergeJsonData(Map<String, String> inParams, SvcLogicContext ctx) throws SvcLogicException {
 122                 log.info("Received mergeJsonData call with params : " + inParams);
 123                 String responsePrefix = inParams.get(ParamsHandlerConstant.INPUT_PARAM_RESPONSE_PRIFIX);
 124                 try{
 125                         responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix+".") : "";
 126
 127                         String requestParamJson = inParams.get(ParamsHandlerConstant.INPUT_PARAM_JSON_DATA);
 128                         String mergeJsonData = inParams.get(ParamsHandlerConstant.INPUT_PARAM_MERGE__JSON_DATA);
 129
 130                         if(StringUtils.isBlank(requestParamJson)){
 131                                 throw new Exception("Request Param (jsonData) is Missing ..");
 132                         }
 133
 134                         if(StringUtils.isBlank(mergeJsonData)){
 135                                 throw new Exception("Request Param (mergeJsonData) is Missing ..");
 136                         }
 137
 138                         requestParamJson = mergeJson(requestParamJson, mergeJsonData);
 139                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_CONFIGURATION_PARAMETER, requestParamJson);
 140                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_SUCCESS);
 141                 } catch (Exception e) {
 142                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_FAILURE);
 143                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_ERROR_MESSAGE,e.getMessage());
 144                         log.error("Failed in merging data to template " + e.getMessage());
 145                         throw new SvcLogicException(e.getMessage());
 146                 }
 147         }
 148
 149
 150         /* */
 151
 152         private PropertyDefinition parsePDContent(String pdContent) throws JsonParseException, JsonMappingException, IOException{
 153                 PropertyDefinition propertyDefinition = null;
 154                 if(StringUtils.isNotBlank(pdContent)){
 155                         ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
 156                         propertyDefinition = mapper.readValue(pdContent, PropertyDefinition.class);
 157                 }
 158                 return propertyDefinition;
 159         }
 160
 161
 162         private String mergeMissingRequestParamFromPD(PropertyDefinition propertyDefinition, String requestParamJson) throws Exception{
 163
 164                 if(propertyDefinition == null){
 165                         throw new Exception("PropertyDefinition is Missing ..");
 166                 }
 167
 168                 if(StringUtils.isBlank(requestParamJson)){
 169                         throw new Exception("Request Param is Missing ..");
 170                 }
 171
 172                 ObjectMapper mapper = new ObjectMapper();
 173                 Map<String, String> requestParamMap = mapper.readValue(requestParamJson, HashMap.class);
 174                 if(requestParamMap != null){
 175                         List<Parameter> parameters = propertyDefinition.getParameters();
 176                         for (Parameter parameter : parameters) {
 177                                 if(parameter != null){
 178
 179                                         log.info("Checking Key " + parameter.getName() + ":: Source :" +parameter.getSource());
 180                                         // Add Only non external system keys,If it is not present in request Params
 181                                         if( !requestParamMap.containsKey(parameter.getName())
 182                                                         && StringUtils.isBlank(parameter.getSource())
 183                                                         ){
 184                                                 log.info("Adding New Key " + parameter.getName());
 185                                                 requestParamMap.put(parameter.getName(), parameter.getDefaultValue());
 186                                         }
 187                                 }
 188                         }
 189                         requestParamJson = mapper.writeValueAsString(requestParamMap);
 190                         log.info("Processed Request Param " + requestParamJson);
 191                 }
 192
 193                 return requestParamJson;
 194         }
 195
 196         private void getSystemRequestParamInfoFromPD(PropertyDefinition propertyDefinition, String requestParamJson, String systemName, SvcLogicContext ctx) throws Exception{
 197
 198                 if(propertyDefinition == null){
 199                         throw new Exception("PropertyDefinition is Missing ..");
 200                 }
 201
 202                 if(StringUtils.isBlank(requestParamJson)){
 203                         throw new Exception("Request Param is Missing ..");
 204                 }
 205
 206                 ObjectMapper mapper = new ObjectMapper();
 207                 Map<String, String> requestParamMap = mapper.readValue(requestParamJson, HashMap.class);
 208                 if(requestParamMap != null){
 209                         List<Parameter> parameters = propertyDefinition.getParameters();
 210
 211                         List<String> externalSystemKeys = new ArrayList<String>();
 212                         for (Parameter parameter : parameters) {
 213                                 if(parameter != null){
 214                                         if( !requestParamMap.containsKey(parameter.getName()) && StringUtils.isNotBlank(parameter.getSource()) ){
 215                                                 log.info("Adding New System Key " + parameter.getName() + ":"+ mapper.writeValueAsString(parameter));
 216                                                 externalSystemKeys.add(parameter.getName());
 217                                                 ctx.setAttribute(systemName +"."+parameter.getName(), mapper.writeValueAsString(parameter));
 218                                         }
 219                                 }
 220                         }
 221
 222                         String systemKeys = systemName+".keys";
 223                         ctx.setAttribute(systemKeys, mapper.writeValueAsString(externalSystemKeys));
 224                 }
 225         }
 226
 227
 228         private String mergeJson(String requestParamJson, String systemParamJson) throws Exception {
 229                 ObjectMapper mapper = new ObjectMapper();
 230                 Map<String, String> requestParamMap = mapper.readValue(requestParamJson, HashMap.class);
 231                 if(requestParamMap != null){
 232                         Map<String, String> systemParamMap = mapper.readValue(systemParamJson, HashMap.class);
 233                         if(systemParamMap != null){
 234                                 for (String systemParamKey : systemParamMap.keySet()) {
 235                                         log.trace("Megging System Key Values " + systemParamKey);
 236                                         requestParamMap.put( systemParamKey , systemParamMap.get(systemParamKey));
 237                                 }
 238                         }
 239                         requestParamJson = mapper.writeValueAsString(requestParamMap);
 240                         log.info("Processed Request Param " + requestParamJson);
 241                 }
 242
 243                 return requestParamJson;
 244         }
 245
 246
 247
 248
 249 }