opendaylight/adsal/northbound/commons/src/main/java/org/opendaylight/controller/northbound/commons/exception/GenericExceptionMapper.java

   1 package org.opendaylight.controller.northbound.commons.exception;
   2
   3 import javax.ws.rs.WebApplicationException;
   4 import javax.ws.rs.core.Response;
   5 import javax.ws.rs.ext.ExceptionMapper;
   6 import javax.ws.rs.ext.Provider;
   7
   8 @Provider
   9 public class GenericExceptionMapper implements ExceptionMapper<Exception> {
  10
  11     @Override
  12     public Response toResponse(Exception exception) {
  13         //check if WebApplicationException and reuse status code
  14         if (exception instanceof WebApplicationException) {
  15             WebApplicationException ex = (WebApplicationException) exception;
  16             return Response.status(ex.getResponse().getStatus()).
  17                     entity(ex.getResponse().getEntity()).build();
  18         }
  19         // throw 500 for all other errors
  20         return Response.status(Response.Status.INTERNAL_SERVER_ERROR).
  21                 entity(exception.getMessage()).build();
  22     }
  23
  24 }