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.OutputStream; 022 import java.io.OutputStreamWriter; 023 import java.io.Writer; 024 025 import org.apache.camel.Exchange; 026 import org.apache.camel.converter.IOConverter; 027 import org.apache.camel.spi.DataFormat; 028 import org.apache.camel.util.ExchangeHelper; 029 030 /** 031 * The <a href="http://activemq.apache.org/camel/data-format.html">data format</a> 032 * using Java Serialiation. 033 * 034 * @version $Revision: 640438 $ 035 */ 036 public class StringDataFormat implements DataFormat { 037 public void marshal(Exchange exchange, Object graph, OutputStream stream) throws IOException { 038 String text = ExchangeHelper.convertToType(exchange, String.class, graph); 039 Writer out = new OutputStreamWriter(stream); 040 out.write(text); 041 out.flush(); 042 } 043 044 public Object unmarshal(Exchange exchange, InputStream stream) throws IOException, ClassNotFoundException { 045 return IOConverter.toString(stream); 046 } 047 }