001 /**
002 * GRANITE DATA SERVICES
003 * Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004 *
005 * This file is part of Granite Data Services.
006 *
007 * Granite Data Services is free software; you can redistribute it and/or modify
008 * it under the terms of the GNU Library General Public License as published by
009 * the Free Software Foundation; either version 2 of the License, or (at your
010 * option) any later version.
011 *
012 * Granite Data Services is distributed in the hope that it will be useful, but
013 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015 * for more details.
016 *
017 * You should have received a copy of the GNU Library General Public License
018 * along with this library; if not, see <http://www.gnu.org/licenses/>.
019 */
020 package org.granite.client.messaging.codec;
021
022 import java.io.IOException;
023 import java.io.InputStream;
024 import java.io.OutputStream;
025 import java.util.HashMap;
026
027 import org.granite.client.configuration.Configuration;
028 import org.granite.context.GraniteContext;
029 import org.granite.context.SimpleGraniteContext;
030 import org.granite.messaging.amf.AMF0Message;
031 import org.granite.messaging.amf.io.AMF0Deserializer;
032 import org.granite.messaging.amf.io.AMF0Serializer;
033 import org.granite.util.ContentType;
034
035 /**
036 * @author Franck WOLFF
037 */
038 public class AMF0MessagingCodec implements MessagingCodec<AMF0Message> {
039
040 private final Configuration config;
041
042 public AMF0MessagingCodec(Configuration config) {
043 this.config = config;
044 }
045
046 @Override
047 public ClientType getClientType() {
048 return config.getClientType();
049 }
050
051 @Override
052 public String getContentType() {
053 return ContentType.AMF.mimeType();
054 }
055
056 @Override
057 public void encode(AMF0Message message, OutputStream output) throws IOException {
058 SimpleGraniteContext.createThreadInstance(config.getGraniteConfig(), config.getServicesConfig(), new HashMap<String, Object>(0), getClientType().toString());
059 try {
060 AMF0Serializer serializer = new AMF0Serializer(output);
061 serializer.serializeMessage(message);
062 }
063 finally {
064 GraniteContext.release();
065 }
066 }
067
068 @Override
069 public AMF0Message decode(InputStream input) throws IOException {
070 SimpleGraniteContext.createThreadInstance(config.getGraniteConfig(), config.getServicesConfig(), new HashMap<String, Object>(0), getClientType().toString());
071 try {
072 AMF0Deserializer deserializer = new AMF0Deserializer(input);
073 return deserializer.getAMFMessage();
074 }
075 finally {
076 GraniteContext.release();
077 }
078 }
079 }