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  * Copyright (C) 2017 Amdocs
   8  * =============================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  *
  21  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  22  * ============LICENSE_END=========================================================
  23  */
  24
  25 package org.openecomp.sdnc.config.params.parser;
  26
  27 import java.io.IOException;
  28 import java.util.ArrayList;
  29 import java.util.HashMap;
  30 import java.util.List;
  31 import java.util.Map;
  32
  33 import org.apache.commons.lang3.StringUtils;
  34 import org.openecomp.sdnc.config.params.ParamsHandlerConstant;
  35 import org.openecomp.sdnc.config.params.data.Parameter;
  36 import org.openecomp.sdnc.config.params.data.PropertyDefinition;
  37 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
  38 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
  39 import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
  40
  41 import com.att.eelf.configuration.EELFLogger;
  42 import com.att.eelf.configuration.EELFManager;
  43 import com.fasterxml.jackson.core.JsonParseException;
  44 import com.fasterxml.jackson.databind.JsonMappingException;
  45 import com.fasterxml.jackson.databind.ObjectMapper;
  46 import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
  47
  48 public class PropertyDefinitionNode implements SvcLogicJavaPlugin{
  49
  50
  51         private static final  EELFLogger log = EELFManager.getInstance().getLogger(PropertyDefinitionNode.class);
  52
  53         public void processMissingParamKeys(Map<String, String> inParams, SvcLogicContext ctx) throws SvcLogicException {
  54                 log.info("Received processParamKeys call with params : " + inParams);
  55                 String responsePrefix = inParams.get(ParamsHandlerConstant.INPUT_PARAM_RESPONSE_PRIFIX);
  56                 try{
  57                         responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix+".") : "";
  58
  59                         String requestParamJson = inParams.get(ParamsHandlerConstant.INPUT_PARAM_JSON_DATA);
  60                         String pdContent = inParams.get(ParamsHandlerConstant.INPUT_PARAM_PD_CONTENT);
  61
  62                         if(StringUtils.isBlank(pdContent)){
  63                                 throw new Exception("Request Param (pdContent) is Missing ..");
  64                         }
  65
  66                         if(StringUtils.isBlank(requestParamJson)){
  67                                 throw new Exception("Request Param (jsonData) is Missing ..");
  68                         }
  69
  70                         PropertyDefinition propertyDefinition = parsePDContent(pdContent);
  71                         if(propertyDefinition != null){
  72                                 requestParamJson = mergeMissingRequestParamFromPD(propertyDefinition, requestParamJson);
  73                                 ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_CONFIGURATION_PARAMETER, requestParamJson);
  74                         }
  75
  76                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_SUCCESS);
  77                 } catch (Exception e) {
  78                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_FAILURE);
  79                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_ERROR_MESSAGE,e.getMessage());
  80                         log.error("Failed in merging data to template " + e.getMessage());
  81                         throw new SvcLogicException(e.getMessage());
  82                 }
  83         }
  84
  85         public void processExternalSystemParamKeys(Map<String, String> inParams, SvcLogicContext ctx) throws SvcLogicException {
  86                 log.info("Received processExternalSystemParamKeys call with params : " + inParams);
  87                 String responsePrefix = inParams.get(ParamsHandlerConstant.INPUT_PARAM_RESPONSE_PRIFIX);
  88                 try{
  89                         responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix+".") : "";
  90
  91                         String requestParamJson = inParams.get(ParamsHandlerConstant.INPUT_PARAM_JSON_DATA);
  92                         String pdContent = inParams.get(ParamsHandlerConstant.INPUT_PARAM_PD_CONTENT);
  93                         String systemName = inParams.get(ParamsHandlerConstant.INPUT_PARAM_SYSTEM_NAME);
  94
  95
  96                         if(StringUtils.isBlank(pdContent)){
  97                                 throw new Exception("Request Param (pdContent) is Missing ..");
  98                         }
  99
 100                         if(StringUtils.isBlank(requestParamJson)){
 101                                 throw new Exception("Request Param (jsonData) is Missing ..");
 102                         }
 103
 104                         if(StringUtils.isBlank(systemName)){
 105                                 throw new Exception("Request Param (systemName) is Missing ..");
 106                         }
 107
 108                         PropertyDefinition propertyDefinition = parsePDContent(pdContent);
 109                         if(propertyDefinition != null){
 110                                 getSystemRequestParamInfoFromPD(propertyDefinition, requestParamJson, systemName, ctx);
 111                         }
 112
 113                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_SUCCESS);
 114                 } catch (Exception e) {
 115                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_FAILURE);
 116                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_ERROR_MESSAGE,e.getMessage());
 117                         log.error("Failed in merging data to template " + e.getMessage());
 118                         throw new SvcLogicException(e.getMessage());
 119                 }
 120         }
 121
 122
 123         public void mergeJsonData(Map<String, String> inParams, SvcLogicContext ctx) throws SvcLogicException {
 124                 log.info("Received mergeJsonData call with params : " + inParams);
 125                 String responsePrefix = inParams.get(ParamsHandlerConstant.INPUT_PARAM_RESPONSE_PRIFIX);
 126                 try{
 127                         responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix+".") : "";
 128
 129                         String requestParamJson = inParams.get(ParamsHandlerConstant.INPUT_PARAM_JSON_DATA);
 130                         String mergeJsonData = inParams.get(ParamsHandlerConstant.INPUT_PARAM_MERGE__JSON_DATA);
 131
 132                         if(StringUtils.isBlank(requestParamJson)){
 133                                 throw new Exception("Request Param (jsonData) is Missing ..");
 134                         }
 135
 136                         if(StringUtils.isBlank(mergeJsonData)){
 137                                 throw new Exception("Request Param (mergeJsonData) is Missing ..");
 138                         }
 139
 140                         requestParamJson = mergeJson(requestParamJson, mergeJsonData);
 141                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_CONFIGURATION_PARAMETER, requestParamJson);
 142                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_SUCCESS);
 143                 } catch (Exception e) {
 144                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_FAILURE);
 145                         ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_ERROR_MESSAGE,e.getMessage());
 146                         log.error("Failed in merging data to template " + e.getMessage());
 147                         throw new SvcLogicException(e.getMessage());
 148                 }
 149         }
 150
 151
 152         /* */
 153
 154         private PropertyDefinition parsePDContent(String pdContent) throws JsonParseException, JsonMappingException, IOException{
 155                 PropertyDefinition propertyDefinition = null;
 156                 if(StringUtils.isNotBlank(pdContent)){
 157                         ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
 158                         propertyDefinition = mapper.readValue(pdContent, PropertyDefinition.class);
 159                 }
 160                 return propertyDefinition;
 161         }
 162
 163
 164         private String mergeMissingRequestParamFromPD(PropertyDefinition propertyDefinition, String requestParamJson) throws Exception{
 165
 166                 if(propertyDefinition == null){
 167                         throw new Exception("PropertyDefinition is Missing ..");
 168                 }
 169
 170                 if(StringUtils.isBlank(requestParamJson)){
 171                         throw new Exception("Request Param is Missing ..");
 172                 }
 173
 174                 ObjectMapper mapper = new ObjectMapper();
 175                 Map<String, String> requestParamMap = mapper.readValue(requestParamJson, HashMap.class);
 176                 if(requestParamMap != null){
 177                         List<Parameter> parameters = propertyDefinition.getParameters();
 178                         for (Parameter parameter : parameters) {
 179                                 if(parameter != null){
 180
 181                                         log.info("Checking Key " + parameter.getName() + ":: Source :" +parameter.getSource());
 182                                         // Add Only non external system keys,If it is not present in request Params
 183                                         if( !requestParamMap.containsKey(parameter.getName())
 184                                                         && StringUtils.isBlank(parameter.getSource())
 185                                                         ){
 186                                                 log.info("Adding New Key " + parameter.getName());
 187                                                 requestParamMap.put(parameter.getName(), parameter.getDefaultValue());
 188                                         }
 189                                 }
 190                         }
 191                         requestParamJson = mapper.writeValueAsString(requestParamMap);
 192                         log.info("Processed Request Param " + requestParamJson);
 193                 }
 194
 195                 return requestParamJson;
 196         }
 197
 198         private void getSystemRequestParamInfoFromPD(PropertyDefinition propertyDefinition, String requestParamJson, String systemName, SvcLogicContext ctx) throws Exception{
 199
 200                 if(propertyDefinition == null){
 201                         throw new Exception("PropertyDefinition is Missing ..");
 202                 }
 203
 204                 if(StringUtils.isBlank(requestParamJson)){
 205                         throw new Exception("Request Param is Missing ..");
 206                 }
 207
 208                 ObjectMapper mapper = new ObjectMapper();
 209                 Map<String, String> requestParamMap = mapper.readValue(requestParamJson, HashMap.class);
 210                 if(requestParamMap != null){
 211                         List<Parameter> parameters = propertyDefinition.getParameters();
 212
 213                         List<String> externalSystemKeys = new ArrayList<String>();
 214                         for (Parameter parameter : parameters) {
 215                                 if(parameter != null){
 216                                         if( !requestParamMap.containsKey(parameter.getName()) && StringUtils.isNotBlank(parameter.getSource()) ){
 217                                                 log.info("Adding New System Key " + parameter.getName() + ":"+ mapper.writeValueAsString(parameter));
 218                                                 externalSystemKeys.add(parameter.getName());
 219                                                 ctx.setAttribute(systemName +"."+parameter.getName(), mapper.writeValueAsString(parameter));
 220                                         }
 221                                 }
 222                         }
 223
 224                         String systemKeys = systemName+".keys";
 225                         ctx.setAttribute(systemKeys, mapper.writeValueAsString(externalSystemKeys));
 226                 }
 227         }
 228
 229
 230         private String mergeJson(String requestParamJson, String systemParamJson) throws Exception {
 231                 ObjectMapper mapper = new ObjectMapper();
 232                 Map<String, String> requestParamMap = mapper.readValue(requestParamJson, HashMap.class);
 233                 if(requestParamMap != null){
 234                         Map<String, String> systemParamMap = mapper.readValue(systemParamJson, HashMap.class);
 235                         if(systemParamMap != null){
 236                                 for (String systemParamKey : systemParamMap.keySet()) {
 237                                         log.trace("Megging System Key Values " + systemParamKey);
 238                                         requestParamMap.put( systemParamKey , systemParamMap.get(systemParamKey));
 239                                 }
 240                         }
 241                         requestParamJson = mapper.writeValueAsString(requestParamMap);
 242                         log.info("Processed Request Param " + requestParamJson);
 243                 }
 244
 245                 return requestParamJson;
 246         }
 247
 248
 249
 250
 251 }