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

   1 package org.openecomp.sdc.be.servlets.exception;
   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.common.log.wrappers.Logger;
   8 import org.openecomp.sdc.exception.ResponseFormat;
   9 import org.springframework.stereotype.Component;
  10
  11 import javax.ws.rs.core.Response;
  12 import javax.ws.rs.ext.ExceptionMapper;
  13 import javax.ws.rs.ext.Provider;
  14
  15 @Component
  16 @Provider
  17 public class ComponentExceptionMapper implements ExceptionMapper<ComponentException> {
  18
  19     private static final Logger log = Logger.getLogger(ComponentExceptionMapper.class);
  20     private final Gson gson = new GsonBuilder().setPrettyPrinting().create();
  21     private final ComponentsUtils componentsUtils;
  22
  23     public ComponentExceptionMapper(ComponentsUtils componentsUtils) {
  24         this.componentsUtils = componentsUtils;
  25     }
  26
  27     @Override
  28     public Response toResponse(ComponentException exception) {
  29         // TODO log this? BeEcompErrorManager.getInstance().logBeRestApiGeneralError(requestURI);
  30         log.debug("#toResponse - An error occurred: ", exception);
  31         ResponseFormat responseFormat = exception.getResponseFormat();
  32         if (exception.getResponseFormat()==null) {
  33             responseFormat = componentsUtils.getResponseFormat(exception.getActionStatus(), exception.getParams());
  34         }
  35
  36         return Response.status(responseFormat.getStatus())
  37                 .entity(gson.toJson(responseFormat.getRequestError()))
  38                 .build();
  39     }
  40
  41 }