RestfulExceptionMapper.java

/*
 * Copyright 1999-2015 dangdang.com.
 * <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.
 * </p>
 */

package com.dangdang.ddframe.job.restful;

import com.dangdang.ddframe.job.exception.ExceptionUtil;

import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;

/**
 * RESTFul API的异常处理器.
 *
 * @author zhangliang
 */
@Provider
public final class RestfulExceptionMapper implements ExceptionMapper<Throwable> {
    
    @Override
    public Response toResponse(final Throwable cause) {
        return Response.ok(ExceptionUtil.transform(cause), MediaType.TEXT_PLAIN).status(Response.Status.INTERNAL_SERVER_ERROR).build();
    }
}