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 034 */ 035 public 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 }