/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.jms.client.delegate;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import org.jboss.jms.client.state.ConnectionState;
import org.jboss.jms.client.state.HierarchicalState;
import org.jboss.jms.delegate.ConsumerDelegate;
import org.jboss.jms.destination.JBossDestination;
import org.jboss.jms.wireformat.CloseRequest;
import org.jboss.jms.wireformat.ClosingRequest;
import org.jboss.jms.wireformat.ConsumerChangeRateRequest;
import org.jboss.jms.wireformat.RequestSupport;
import org.jboss.logging.Logger;
/**
* The client-side Consumer delegate class.
*
* @author <a href="mailto:tim.fox@jboss.com">Tim Fox</a>
* @author <a href="mailto:ovidiu@jboss.org">Ovidiu Feodorov</a>
*
* @version <tt>$Revision: 2507 $</tt>
*
* $Id: ClientConsumerDelegate.java 2507 2007-02-28 23:46:51Z timfox $
*/
public class ClientConsumerDelegate extends DelegateSupport implements ConsumerDelegate
{
// Constants ------------------------------------------------------------------------------------
private static final Logger log = Logger.getLogger(ClientConsumerDelegate.class);
// Attributes -----------------------------------------------------------------------------------
private int bufferSize;
private int maxDeliveries;
// Static ---------------------------------------------------------------------------------------
// Constructors ---------------------------------------------------------------------------------
public ClientConsumerDelegate(int objectID, int bufferSize, int maxDeliveries)
{
super(objectID);
this.bufferSize = bufferSize;
this.maxDeliveries = maxDeliveries;
}
public ClientConsumerDelegate()
{
}
// DelegateSupport overrides --------------------------------------------------------------------
public void synchronizeWith(DelegateSupport nd) throws Exception
{
log.debug(this + " synchronizing with " + nd);
super.synchronizeWith(nd);
ClientConsumerDelegate newDelegate = (ClientConsumerDelegate)nd;
// synchronize server endpoint state
// synchronize (recursively) the client-side state
state.synchronizeWith(newDelegate.getState());
// synchronize the delegates
bufferSize = newDelegate.getBufferSize();
maxDeliveries = newDelegate.getMaxDeliveries();
client = ((ConnectionState)state.getParent().getParent()).getRemotingConnection().
getRemotingClient();
}
public void setState(HierarchicalState state)
{
super.setState(state);
client = ((ConnectionState)state.getParent().getParent()).getRemotingConnection().
getRemotingClient();
}
// Closeable implementation ---------------------------------------------------------------------
public void close() throws JMSException
{
RequestSupport req = new CloseRequest(id, version);
doInvoke(client, req);
}
public long closing() throws JMSException
{
RequestSupport req = new ClosingRequest(id, version);
return ((Long)doInvoke(client, req)).longValue();
}
// ConsumerDelegate implementation --------------------------------------------------------------
public void changeRate(float newRate) throws JMSException
{
RequestSupport req = new ConsumerChangeRateRequest(id, version, newRate);
doInvoke(client, req);
}
/**
* This invocation should either be handled by the client-side interceptor chain or by the
* server-side endpoint.
*/
public MessageListener getMessageListener()
{
throw new IllegalStateException("This invocation should not be handled here!");
}
/**
* This invocation should either be handled by the client-side interceptor chain or by the
* server-side endpoint.
*/
public Message receive(long timeout) throws JMSException
{
throw new IllegalStateException("This invocation should not be handled here!");
}
/**
* This invocation should either be handled by the client-side interceptor chain or by the
* server-side endpoint.
*/
public void setMessageListener(MessageListener listener)
{
throw new IllegalStateException("This invocation should not be handled here!");
}
/**
* This invocation should either be handled by the client-side interceptor chain or by the
* server-side endpoint.
*/
public boolean getNoLocal()
{
throw new IllegalStateException("This invocation should not be handled here!");
}
/**
* This invocation should either be handled by the client-side interceptor chain or by the
* server-side endpoint.
*/
public JBossDestination getDestination()
{
throw new IllegalStateException("This invocation should not be handled here!");
}
/**
* This invocation should either be handled by the client-side interceptor chain or by the
* server-side endpoint.
*/
public String getMessageSelector()
{
throw new IllegalStateException("This invocation should not be handled here!");
}
// Streamable implementation ----------------------------------------------------------
public void read(DataInputStream in) throws Exception
{
super.read(in);
bufferSize = in.readInt();
maxDeliveries = in.readInt();
}
public void write(DataOutputStream out) throws Exception
{
super.write(out);
out.writeInt(bufferSize);
out.writeInt(maxDeliveries);
}
// Public ---------------------------------------------------------------------------------------
public String toString()
{
return "ConsumerDelegate[" + System.identityHashCode(this) + ", ID=" + id + "]";
}
public int getBufferSize()
{
return bufferSize;
}
public int getMaxDeliveries()
{
return maxDeliveries;
}
// Protected ------------------------------------------------------------------------------------
// Package Private ------------------------------------------------------------------------------
// Private --------------------------------------------------------------------------------------
// Inner Classes --------------------------------------------------------------------------------
}