monasca-events-api/src/main/java/com/hpcloud/mon/resource/exception/ThrowableExceptionMapper.java
Jonathan Halterman bf659158be Added initial alarm expression data support
Added license to all files
Removed @author tags from all Javadoc
2014-05-01 15:36:14 -07:00

48 lines
1.6 KiB
Java

/*
* Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hpcloud.mon.resource.exception;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;
import com.hpcloud.mon.resource.exception.Exceptions.FaultType;
/**
* Adapted from Dropwizard's LoggingExceptionMapper.
*
* @param <E> Exception type
*/
@Provider
public class ThrowableExceptionMapper<E extends Throwable> implements ExceptionMapper<E> {
@Override
public Response toResponse(E exception) {
if (exception instanceof WebApplicationException)
return ((WebApplicationException) exception).getResponse();
return Response.status(Status.INTERNAL_SERVER_ERROR)
.type(MediaType.APPLICATION_JSON)
.entity(
Exceptions.buildLoggedErrorMessage(FaultType.SERVER_ERROR,
"An internal server error occurred", null, exception))
.build();
}
}