001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.camel.impl;
018
019import java.io.IOException;
020import java.io.InputStream;
021import java.io.ObjectInput;
022import java.io.ObjectOutput;
023import java.io.OutputStream;
024
025import org.apache.camel.Exchange;
026import org.apache.camel.spi.DataFormat;
027import org.apache.camel.util.ExchangeHelper;
028
029/**
030 * The <a href="http://camel.apache.org/data-format.html">data format</a>
031 * using Java Serialiation.
032 *
033 * @version 
034 */
035public class SerializationDataFormat implements DataFormat {
036
037    public void marshal(Exchange exchange, Object graph, OutputStream stream) throws Exception {
038        ObjectOutput out = ExchangeHelper.convertToMandatoryType(exchange, ObjectOutput.class, stream);
039        try {
040            out.writeObject(graph);
041        } finally {
042            out.flush();
043            try {
044                out.close();
045            } catch (IOException e) {
046                // ignore
047            }
048        }
049    }
050
051    public Object unmarshal(Exchange exchange, InputStream stream) throws Exception {
052        ObjectInput in = ExchangeHelper.convertToMandatoryType(exchange, ObjectInput.class, stream);
053        try {
054            return in.readObject();
055        } finally {
056            try {
057                in.close();
058            } catch (IOException e) {
059                // ignore
060            }
061        }
062    }
063}