objecttojmsmessage.java

来自「提供ESB 应用mule源代码 提供ESB 应用mule源代码」· Java 代码 · 共 66 行

/*
 * $Id: ObjectToJMSMessage.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.transport.jms.transformers;

import org.mule.api.MuleMessage;
import org.mule.api.transformer.TransformerException;
import org.mule.util.ClassUtils;

import javax.jms.Message;

/**
 * <code>ObjectToJMSMessage</code> will convert any object to a
 * <code>javax.jms.Message</code> or sub-type into an object. One of the 5 types of
 * JMS message will be created based on the type of Object passed in.
 * <ul>
 * <li>java.lang.String - javax.jms.TextMessage</li>
 * <li>byte[] - javax.jms.BytesMessage</li>
 * <li>java.util.Map - javax.jms.MapMessage</li>
 * <li>java.io.InputStream - javax.jms.StreamMessage</li>
 * <li>java.lang.Object - javax.jms.ObjectMessage</li>
 * </ul>
 * Note that if compression is turned on then a <code>javax.jms.BytesMessage</code>
 * is sent.
 */
public class ObjectToJMSMessage extends AbstractJmsTransformer
{

    public ObjectToJMSMessage()
    {
        setReturnClass(Message.class);
    }

    public Object transform(MuleMessage message, String outputEncoding) throws TransformerException
    {
        try
        {
            if (logger.isDebugEnabled())
            {
                logger.debug("Source object is " + ClassUtils.getSimpleName(message.getPayload().getClass()));
            }

            Object result = transformToMessage(message);

            if (logger.isDebugEnabled())
            {
                logger.debug("Resulting object is " + ClassUtils.getSimpleName(result.getClass()));
            }

            return result;
        }
        catch (Exception e)
        {
            throw new TransformerException(this, e);
        }
    }

}