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

   1 package org.openecomp.sdc.be.servlets;
   2
   3 import javax.ws.rs.core.Response;
   4 import javax.ws.rs.ext.ExceptionMapper;
   5 import javax.ws.rs.ext.Provider;
   6
   7 import org.openecomp.sdc.be.components.impl.exceptions.ComponentException;
   8 import org.openecomp.sdc.be.impl.ComponentsUtils;
   9 import org.openecomp.sdc.exception.ResponseFormat;
  10 import org.springframework.stereotype.Component;
  11
  12 import com.google.gson.Gson;
  13 import com.google.gson.GsonBuilder;
  14
  15 @Component
  16 @Provider
  17 public class ComponentExceptionMapper implements ExceptionMapper<ComponentException> {
  18
  19     private final ComponentsUtils componentsUtils;
  20     protected Gson gson = new GsonBuilder().setPrettyPrinting().create();
  21
  22     public ComponentExceptionMapper(ComponentsUtils componentsUtils) {
  23         this.componentsUtils = componentsUtils;
  24     }
  25
  26     @Override
  27     public Response toResponse(ComponentException componentException) {
  28         ResponseFormat responseFormat = componentException.getResponseFormat();
  29         if (componentException.getResponseFormat()==null) {
  30             responseFormat = componentsUtils.getResponseFormat(componentException.getActionStatus(), componentException.getParams());
  31         }
  32
  33         return Response.status(responseFormat.getStatus())
  34                 .entity(gson.toJson(responseFormat.getRequestError()))
  35                 .build();
  36     }
  37
  38 }