dcaedt_be/src/main/java/org/onap/sdc/dcae/rule/editor/utils/RulesPayloadUtils.java

   1 package org.onap.sdc.dcae.rule.editor.utils;
   2
   3 import java.util.List;
   4
   5 import org.onap.sdc.dcae.composition.restmodels.sdc.Artifact;
   6 import org.onap.sdc.dcae.composition.restmodels.ruleeditor.*;
   7
   8 import com.google.gson.Gson;
   9 import com.google.gson.GsonBuilder;
  10 import com.google.gson.JsonParseException;
  11
  12 public class RulesPayloadUtils {
  13         private static Gson gson = new GsonBuilder().serializeNulls()
  14                         .registerTypeAdapter(BaseAction.class, new ActionDeserializer())
  15                         .registerTypeAdapter(BaseCondition.class, new ConditionDeserializer()).create();
  16
  17         public static Rule parsePayloadToRule(String payload) throws JsonParseException {
  18                 return gson.fromJson(payload, Rule.class);
  19         }
  20
  21         public static MappingRules parseMappingRulesArtifactPayload(String payload) throws JsonParseException {
  22                 return gson.fromJson(payload, MappingRules.class);
  23         }
  24
  25         public static SchemaInfo extractInfoFromDescription(Artifact rulesArtifact) {
  26                 try {
  27                         return gson.fromJson(rulesArtifact.getArtifactDescription(), SchemaInfo.class);
  28                 }catch (JsonParseException e) {
  29                         return null;
  30                 }
  31         }
  32
  33         public static String buildSchemaAndRulesResponse(String payload, List<EventTypeDefinitionUI> schema) {
  34                 return  "{\"schema\":"+gson.toJson(schema)+","+payload.replaceFirst("\\{", "");
  35         }
  36
  37
  38 }