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.servicemix.components.util;
018    
019    import java.io.OutputStream;
020    
021    import javax.jbi.messaging.MessageExchange;
022    import javax.jbi.messaging.NormalizedMessage;
023    import javax.xml.transform.OutputKeys;
024    import javax.xml.transform.Transformer;
025    import javax.xml.transform.TransformerFactory;
026    import javax.xml.transform.stream.StreamResult;
027    
028    /**
029     * A Component that dumps a message to a stream
030     * 
031     * @version $Revision: 495211 $
032     */
033    public class StreamWriterComponent extends OutBinding {
034    
035        private OutputStream out = System.out;
036    
037        /**
038         * @return Returns the out.
039         */
040        public OutputStream getOut() {
041            return out;
042        }
043    
044        /**
045         * @param out The out to set.
046         */
047        public void setOut(OutputStream out) {
048            this.out = out;
049        }
050    
051        
052    
053        // Implementation methods
054        // -------------------------------------------------------------------------
055        
056    
057        protected void process(MessageExchange exchange, NormalizedMessage message) throws Exception {
058            TransformerFactory tFactory = TransformerFactory.newInstance();
059            Transformer transformer = tFactory.newTransformer();
060            transformer.setOutputProperty(OutputKeys.INDENT, "yes");
061            transformer.transform(message.getContent(), new StreamResult(out));
062            done(exchange);
063        }
064    }