org.codehaus.activemq.transport.vm
Class VmTransportChannel

java.lang.Object
  org.codehaus.activemq.transport.TransportChannelSupport
      org.codehaus.activemq.transport.vm.VmTransportChannel

All Implemented Interfaces:

Runnable, Service, TransportChannel

public class VmTransportChannel

extends TransportChannelSupport

implements Runnable

A VM implementation of a TransportChannel

Version:

$Revision: 1.22 $

Field Summary

Fields inherited from class org.codehaus.activemq.transport.TransportChannelSupport

pendingStop, transportConnected

Constructor Summary

VmTransportChannel()

VmTransportChannel(Channel sendChannel, Channel receiveChannel)

VmTransportChannel(int capacity)

Method Summary

void	asyncSend(Packet packet) Asynchronously send a Packet
boolean	canProcessWireFormatVersion(int version) Can this wireformat process packets of this version
void	connect(BrokerConnector brokerConnector) Connects the client side transport channel with the broker
protected Channel	createChannel(int capacity)
protected PacketListener	createPacketListenerSender() Creates a sender PacketListener which handles any receipts then delegates to the ultimate PacketListener (typically the JMS client)
VmTransportChannel	createServerSide() Creates the server side version of this client side channel.
protected void	doClose(Exception ex)
int	getCurrentWireFormatVersion()
protected static int	getNextThreadId()
int	getReceiveCapacity()
Channel	getReceiveChannel()
int	getSendCapacity()
Channel	getSendChannel()
boolean	isAsyncSend()
boolean	isMulticast()
void	run() reads packets from a Socket
void	setAsyncSend(boolean asyncSend)
void	setPacketListener(PacketListener listener) Set a listener for Packets
void	setReceiveCapacity(int receiveCapacity)
void	setReceiveChannel(Channel receiveChannel)
void	setSendCapacity(int sendCapacity)
void	setSendChannel(Channel sendChannel)
void	start() start listeneing for events
void	stop() close the channel
String	toString() pretty print for object

Methods inherited from class org.codehaus.activemq.transport.TransportChannelSupport

addTransportStatusEventListener, doAsyncSend, doConsumePacket, doConsumePacket, doHandleReceipt, doHandleWireFormat, fireStatusEvent, fireStatusEvent, getClientID, getExceptionListener, getPacketListener, getTransportChannelListener, isPendingStop, isServerSide, isTransportConnected, onAsyncException, removeTransportStatusEventListener, send, send, setClientID, setExceptionListener, setPendingStop, setServerSide, setTransportChannelListener, setTransportConnected, stopExecutor

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

VmTransportChannel

public VmTransportChannel()

VmTransportChannel

public VmTransportChannel(Channel sendChannel,
                          Channel receiveChannel)

VmTransportChannel

public VmTransportChannel(int capacity)

Method Detail

start

public void start()
           throws JMSException

Description copied from interface: TransportChannel

start listeneing for events

Specified by:

start in interface TransportChannel

Throws:

JMSException - if an error occurs

stop

public void stop()

Description copied from class: TransportChannelSupport

close the channel

Specified by:

stop in interface TransportChannel

Overrides:

stop in class TransportChannelSupport

asyncSend

public void asyncSend(Packet packet)
               throws JMSException

Asynchronously send a Packet

Specified by:

asyncSend in interface TransportChannel

Parameters:

packet -

Throws:

JMSException

isMulticast

public boolean isMulticast()

Specified by:

isMulticast in interface TransportChannel

Returns:

true if this transport is multicast based (i.e. broadcasts to multiple nodes)

run

public void run()

reads packets from a Socket

Specified by:

run in interface Runnable

toString

public String toString()

pretty print for object

Returns:

String representation of this object

connect

public void connect(BrokerConnector brokerConnector)
             throws JMSException

Connects the client side transport channel with the broker

Throws:

JMSException

createServerSide

public VmTransportChannel createServerSide()
                                    throws JMSException

Creates the server side version of this client side channel. On the server side the client's side sendChannel is the receiveChannel and vice versa

Returns:

Throws:

JMSException

setPacketListener

public void setPacketListener(PacketListener listener)

Description copied from class: TransportChannelSupport

Set a listener for Packets

Specified by:

setPacketListener in interface TransportChannel

Overrides:

setPacketListener in class TransportChannelSupport

Parameters:

listener -

canProcessWireFormatVersion

public boolean canProcessWireFormatVersion(int version)

Can this wireformat process packets of this version

Specified by:

canProcessWireFormatVersion in interface TransportChannel

Parameters:

version - the version number to test

Returns:

true if can accept the version

getCurrentWireFormatVersion

public int getCurrentWireFormatVersion()

Specified by:

getCurrentWireFormatVersion in interface TransportChannel

Returns:

the current version of this wire format

getReceiveCapacity

public int getReceiveCapacity()

setReceiveCapacity

public void setReceiveCapacity(int receiveCapacity)

getSendCapacity

public int getSendCapacity()

setSendCapacity

public void setSendCapacity(int sendCapacity)

isAsyncSend

public boolean isAsyncSend()

setAsyncSend

public void setAsyncSend(boolean asyncSend)

getSendChannel

public Channel getSendChannel()

setSendChannel

public void setSendChannel(Channel sendChannel)

getReceiveChannel

public Channel getReceiveChannel()

setReceiveChannel

public void setReceiveChannel(Channel receiveChannel)

getNextThreadId

protected static int getNextThreadId()

createChannel

protected Channel createChannel(int capacity)

createPacketListenerSender

protected PacketListener createPacketListenerSender()

Creates a sender PacketListener which handles any receipts then delegates to the ultimate PacketListener (typically the JMS client)

Returns:

doClose

protected void doClose(Exception ex)