/*
* Copyright 2001, 2002,2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.axis.transport.jms;
import org.apache.axis.AxisFault;
import org.apache.axis.Message;
import org.apache.axis.MessageContext;
import org.apache.axis.components.logger.LogFactory;
import org.apache.axis.server.AxisServer;
import org.apache.axis.utils.Messages;
import org.apache.commons.logging.Log;
import javax.jms.BytesMessage;
import javax.jms.Destination;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
/**
* SimpleJMSWorker is a worker thread that processes messages that are
* received by SimpleJMSListener. It creates a new message context, invokes
* the server, and sends back response msg to the replyTo destination.
*
* @author Jaime Meritt (jmeritt@sonicsoftware.com)
* @author Richard Chung (rchung@sonicsoftware.com)
* @author Dave Chappell (chappell@sonicsoftware.com)
*/
public class SimpleJMSWorker implements Runnable
{
protected static Log log =
LogFactory.getLog(SimpleJMSWorker.class.getName());
SimpleJMSListener listener;
BytesMessage message;
public SimpleJMSWorker(SimpleJMSListener listener, BytesMessage message)
{
this.listener = listener;
this.message = message;
}
/**
* This is where the incoming message is processed.
*/
public void run()
{
InputStream in = null;
try
{
// get the incoming msg content into a byte array
byte[] buffer = new byte[8 * 1024];
ByteArrayOutputStream out = new ByteArrayOutputStream();
for(int bytesRead = message.readBytes(buffer);
bytesRead != -1; bytesRead = message.readBytes(buffer))
{
out.write(buffer, 0, bytesRead);
}
in = new ByteArrayInputStream(out.toByteArray());
}
catch(Exception e)
{
log.error(Messages.getMessage("exception00"), e);
e.printStackTrace();
return;
}
// create the msg and context and invoke the server
AxisServer server = SimpleJMSListener.getAxisServer();
// if the incoming message has a contentType set,
// pass it to my new Message
String contentType = null;
try
{
contentType = message.getStringProperty("contentType");
}
catch(Exception e)
{
e.printStackTrace();
}
Message msg = null;
if(contentType != null && !contentType.trim().equals(""))
{
msg = new Message(in, true, contentType, null);
}
else
{
msg = new Message(in);
}
MessageContext msgContext = new MessageContext(server);
msgContext.setRequestMessage( msg );
try
{
server.invoke( msgContext );
msg = msgContext.getResponseMessage();
}
catch (AxisFault af)
{
msg = new Message(af);
msg.setMessageContext(msgContext);
}
catch (Exception e)
{
msg = new Message(new AxisFault(e.toString()));
msg.setMessageContext(msgContext);
}
try
{
// now we need to send the response
Destination destination = message.getJMSReplyTo();
if(destination == null)
return;
JMSEndpoint replyTo = listener.getConnector().createEndpoint(destination);
ByteArrayOutputStream out = new ByteArrayOutputStream();
msg.writeTo(out);
replyTo.send(out.toByteArray());
}
catch(Exception e)
{
e.printStackTrace();
}
if (msgContext.getProperty(MessageContext.QUIT_REQUESTED) != null)
// why then, quit!
try {listener.shutdown();} catch (Exception e) {}
}
}
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