outputhandler.java

提供ESB 应用mule源代码 提供ESB 应用mule源代码

/*
 * $Id: OutputHandler.java 10489 2008-01-23 17:53:38Z dfeist $
 * --------------------------------------------------------------------------------------
 * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.com
 *
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */

package org.mule.api.transport;

import org.mule.api.MuleEvent;

import java.io.IOException;
import java.io.OutputStream;

/**
 * The OutputHandler is a strategy class that is set on the StreamMessageAdapter to
 * defer the writing of the message payload until there is a stream available to
 * write it to.
 * 
 * @see org.mule.transport.streaming.StreamMessageAdapter
 */
public interface OutputHandler
{

    /**
     * Write the event payload to the stream. Depending on the underlying transport,
     * attachements and message properties may be written to the stream here too.
     * 
     * @param event the current event
     * @param out the output stream to write to
     * @throws IOException
     */
    void write(MuleEvent event, OutputStream out) throws IOException;

}