001/* 002 * (C) Copyright 2006-2009 Nuxeo SA (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 * Nuxeo 016 */ 017 018package org.nuxeo.ecm.platform.publisher.remoting.restHandler; 019 020import java.io.ByteArrayInputStream; 021import java.io.IOException; 022import java.io.InputStream; 023import java.io.OutputStream; 024import java.lang.annotation.Annotation; 025import java.lang.reflect.Type; 026 027import javax.ws.rs.WebApplicationException; 028import javax.ws.rs.core.MediaType; 029import javax.ws.rs.core.MultivaluedMap; 030import javax.ws.rs.ext.MessageBodyWriter; 031import javax.ws.rs.ext.Provider; 032 033@Provider 034public class RemotePubMessageWriter implements MessageBodyWriter<RemotePubResult> { 035 036 protected static final int BUFFER_SIZE = 4096 * 16; 037 038 public long getSize(RemotePubResult arg0, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4) { 039 return -1; 040 } 041 042 public boolean isWriteable(Class<?> arg0, Type arg1, Annotation[] arg2, MediaType arg3) { 043 return RemotePubResult.class.isAssignableFrom(arg0); 044 } 045 046 public void writeTo(RemotePubResult result, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4, 047 MultivaluedMap<String, Object> arg5, OutputStream stream) throws IOException, WebApplicationException { 048 String xmlString = result.asXML(); 049 InputStream in = new ByteArrayInputStream(xmlString.getBytes()); 050 byte[] buffer = new byte[BUFFER_SIZE]; 051 int read; 052 while ((read = in.read(buffer)) != -1) { 053 stream.write(buffer, 0, read); 054 } 055 } 056 057}