catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ComponentExceptionMapper.java

   1 package org.openecomp.sdc.be.servlets;
   2
   3 import com.google.gson.Gson;
   4 import com.google.gson.GsonBuilder;
   5 import org.openecomp.sdc.be.components.impl.exceptions.ComponentException;
   6 import org.openecomp.sdc.be.impl.ComponentsUtils;
   7 import org.openecomp.sdc.exception.ResponseFormat;
   8 import org.springframework.stereotype.Component;
   9
  10 import javax.ws.rs.core.Response;
  11 import javax.ws.rs.ext.ExceptionMapper;
  12 import javax.ws.rs.ext.Provider;
  13
  14 @Component
  15 @Provider
  16 public class ComponentExceptionMapper implements ExceptionMapper<ComponentException> {
  17
  18     private final ComponentsUtils componentsUtils;
  19     protected Gson gson = new GsonBuilder().setPrettyPrinting().create();
  20
  21     public ComponentExceptionMapper(ComponentsUtils componentsUtils) {
  22         this.componentsUtils = componentsUtils;
  23     }
  24
  25     @Override
  26     public Response toResponse(ComponentException componentException) {
  27         ResponseFormat responseFormat = componentException.getResponseFormat();
  28         if (componentException.getResponseFormat()==null) {
  29             responseFormat = componentsUtils.getResponseFormat(componentException.getActionStatus(), componentException.getParams());
  30         }
  31
  32         return Response.status(responseFormat.getStatus())
  33                 .entity(gson.toJson(responseFormat.getRequestError()))
  34                 .build();
  35     }
  36
  37 }