001/*
002 * (C) Copyright 2006-2008 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     bstefanescu
016 *
017 * $Id$
018 */
019
020package org.nuxeo.ecm.webengine.model.io;
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.core.MediaType;
029import javax.ws.rs.core.MultivaluedMap;
030import javax.ws.rs.ext.MessageBodyWriter;
031import javax.ws.rs.ext.Provider;
032
033import org.apache.commons.logging.Log;
034import org.apache.commons.logging.LogFactory;
035import org.nuxeo.ecm.webengine.WebException;
036import org.nuxeo.ecm.webengine.model.view.TemplateView;
037
038/**
039 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
040 */
041@Provider
042@Produces("*/*")
043public class TemplateViewWriter implements MessageBodyWriter<TemplateView> {
044
045    private static final Log log = LogFactory.getLog(TemplateViewWriter.class);
046
047    public void writeTo(TemplateView t, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType,
048            MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) throws IOException {
049        t.render(entityStream);
050    }
051
052    public long getSize(TemplateView arg0, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4) {
053        return -1;
054    }
055
056    public boolean isWriteable(Class<?> arg0, Type type, Annotation[] arg2, MediaType arg3) {
057        return TemplateView.class.isAssignableFrom(arg0);
058    }
059
060}