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 */
017 package org.apache.camel.impl;
018
019 import java.io.IOException;
020 import java.io.InputStream;
021 import java.io.ObjectInput;
022 import java.io.ObjectOutput;
023 import java.io.OutputStream;
024
025 import org.apache.camel.Exchange;
026 import org.apache.camel.spi.DataFormat;
027 import 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 $Revision: 749236 $
034 */
035 public class SerializationDataFormat implements DataFormat {
036
037 public void marshal(Exchange exchange, Object graph, OutputStream stream) throws IOException {
038 ObjectOutput out = ExchangeHelper.convertToType(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 IOException, ClassNotFoundException {
052 ObjectInput in = ExchangeHelper.convertToType(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 }