org.apache.sling.jaxrs/bundle/src/main/java/org/apache/sling/jaxrs/json/ProblemExceptionMapper.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.sling.jaxrs.json;

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

import org.apache.sling.jaxrs.json.problem.Problem;
import org.apache.sling.jaxrs.json.problem.ProblemBuilder;
import org.apache.sling.jaxrs.json.problem.ThrowableProblem;
import org.osgi.service.component.annotations.Component;

@Component(service = ExceptionMapper.class, property = { "osgi.jaxrs.extension=true" })
@Provider
public class ProblemExceptionMapper implements ExceptionMapper<ThrowableProblem> {

    @Override
    public Response toResponse(ThrowableProblem exception) {
        Problem problem = exception.getProblem();
        return Response.status(problem.getStatus()).header("Content-Type", ProblemBuilder.RESPONSE_CONTENT_TYPE)
                .entity(problem).build();
    }

}