001/*
002 * (C) Copyright 2006-2011 Nuxeo SA (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 *     bstefanescu
018 *
019 * $Id$
020 */
021
022package org.nuxeo.ecm.automation.jaxrs.io.documents;
023
024import java.io.IOException;
025import java.io.OutputStream;
026import java.lang.annotation.Annotation;
027import java.lang.reflect.Type;
028
029import javax.mail.MessagingException;
030import javax.ws.rs.Produces;
031import javax.ws.rs.core.MediaType;
032import javax.ws.rs.core.MultivaluedMap;
033import javax.ws.rs.ext.MessageBodyWriter;
034import javax.ws.rs.ext.Provider;
035
036/**
037 * @author <a href="mailto:[email protected]">Bogdan Stefanescu</a>
038 */
039@Provider
040@Produces("multipart/mixed")
041public class BlobsWriter implements MessageBodyWriter<MultipartBlobs> {
042
043    @Override
044    public void writeTo(MultipartBlobs blobs, Class<?> type, Type genericType, Annotation[] annotations,
045            MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream)
046            throws IOException {
047        try {
048            httpHeaders.putSingle("Content-Type", blobs.getContentType());
049            blobs.writeTo(entityStream);
050            entityStream.flush();
051        } catch (MessagingException e) {
052            throw new IOException("Failed to return blobs", e);
053        }
054    }
055
056    @Override
057    public long getSize(MultipartBlobs arg0, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4) {
058        return -1;
059    }
060
061    @Override
062    public boolean isWriteable(Class<?> arg0, Type type, Annotation[] arg2, MediaType arg3) {
063        return MultipartBlobs.class == arg0;
064    }
065
066}