opendaylight/northbound/commons/src/main/java/org/opendaylight/controller/northbound/commons/JacksonJsonProcessingExceptionMapper.java

   1 /**
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.controller.northbound.commons;
  10
  11 import javax.ws.rs.Consumes;
  12 import javax.ws.rs.core.GenericEntity;
  13 import javax.ws.rs.core.MediaType;
  14 import javax.ws.rs.core.Response;
  15 import javax.ws.rs.ext.ExceptionMapper;
  16 import javax.ws.rs.ext.Provider;
  17
  18 import com.fasterxml.jackson.core.JsonProcessingException;
  19
  20
  21 /**
  22  * A custom exception mapper for handling Jackson JsonProcessingException types
  23  */
  24 @Provider
  25 @Consumes({MediaType.APPLICATION_JSON})
  26 public class JacksonJsonProcessingExceptionMapper
  27     implements ExceptionMapper<JsonProcessingException>
  28 {
  29
  30     @Override
  31     public Response toResponse(JsonProcessingException exception) {
  32         GenericEntity<String> entity =
  33                 new GenericEntity<String>(exception.getMessage()) {};
  34         return Response.status(Response.Status.BAD_REQUEST).entity(entity).build();
  35     }
  36 }
  37