001/* 002 * (C) Copyright 2006-2009 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 * Nuxeo 018 */ 019 020package org.nuxeo.ecm.platform.publisher.remoting.restHandler; 021 022import java.io.ByteArrayInputStream; 023import java.io.IOException; 024import java.io.InputStream; 025import java.io.OutputStream; 026import java.lang.annotation.Annotation; 027import java.lang.reflect.Type; 028 029import javax.ws.rs.WebApplicationException; 030import javax.ws.rs.core.MediaType; 031import javax.ws.rs.core.MultivaluedMap; 032import javax.ws.rs.ext.MessageBodyWriter; 033import javax.ws.rs.ext.Provider; 034 035@Provider 036public class RemotePubMessageWriter implements MessageBodyWriter<RemotePubResult> { 037 038 protected static final int BUFFER_SIZE = 4096 * 16; 039 040 public long getSize(RemotePubResult arg0, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4) { 041 return -1; 042 } 043 044 public boolean isWriteable(Class<?> arg0, Type arg1, Annotation[] arg2, MediaType arg3) { 045 return RemotePubResult.class.isAssignableFrom(arg0); 046 } 047 048 public void writeTo(RemotePubResult result, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4, 049 MultivaluedMap<String, Object> arg5, OutputStream stream) throws IOException, WebApplicationException { 050 String xmlString = result.asXML(); 051 InputStream in = new ByteArrayInputStream(xmlString.getBytes()); 052 byte[] buffer = new byte[BUFFER_SIZE]; 053 int read; 054 while ((read = in.read(buffer)) != -1) { 055 stream.write(buffer, 0, read); 056 } 057 } 058 059}