001/*
002 * (C) Copyright 2017 Nuxeo (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Thomas Roger
018 *
019 */
020package org.nuxeo.ecm.webengine.app;
021
022import java.io.IOException;
023import java.io.OutputStream;
024import java.lang.annotation.Annotation;
025import java.lang.reflect.Type;
026
027import javax.ws.rs.Produces;
028import javax.ws.rs.WebApplicationException;
029import javax.ws.rs.core.MediaType;
030import javax.ws.rs.core.MultivaluedMap;
031import javax.ws.rs.ext.MessageBodyWriter;
032import javax.ws.rs.ext.Provider;
033
034import org.nuxeo.ecm.core.api.NuxeoException;
035
036/**
037 * @since 9.3
038 */
039@Provider
040@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_JSON + "+nxentity" })
041public class JsonNuxeoExceptionWriter implements MessageBodyWriter<NuxeoException> {
042
043    @Override
044    public long getSize(NuxeoException arg0, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4) {
045        return -1;
046    }
047
048    @Override
049    public boolean isWriteable(Class<?> arg0, Type arg1, Annotation[] arg2, MediaType arg3) {
050        return NuxeoException.class.isAssignableFrom(arg0);
051    }
052
053    @Override
054    public void writeTo(NuxeoException nuxeoException, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType mediaType,
055            MultivaluedMap<String, Object> arg5, OutputStream outputStream)
056            throws IOException, WebApplicationException {
057        JsonWebengineWriter.writeException(outputStream, nuxeoException, mediaType);
058    }
059
060}