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.processor; 018 019 import org.apache.camel.Exchange; 020 import org.apache.camel.Message; 021 import org.apache.camel.Processor; 022 import org.apache.camel.util.ExchangeHelper; 023 import org.apache.commons.logging.Log; 024 import org.apache.commons.logging.LogFactory; 025 026 /** 027 * A processor which converts the payload of the input message to be of the given type 028 * 029 * @version $Revision: 43862 $ 030 */ 031 public class ConvertBodyProcessor implements Processor { 032 private static final transient Log LOG = LogFactory.getLog(ConvertBodyProcessor.class); 033 private final Class type; 034 035 public ConvertBodyProcessor(Class type) { 036 this.type = type; 037 } 038 039 public void process(Exchange exchange) throws Exception { 040 Message in = exchange.getIn(); 041 Object value = in.getBody(type); 042 if (value == null) { 043 LOG.warn("Could not convert body of IN message: " + in + " to type: " + type.getName()); 044 } 045 if (exchange.getPattern().isOutCapable()) { 046 Message out = exchange.getOut(); 047 out.copyFrom(in); 048 out.setBody(value); 049 } else { 050 in.setBody(value); 051 } 052 } 053 }