public ReplicationTransmitter() 
{

}

 public synchronized  void add(Member member) 
{
        getTransport().add(member);
}

add new cluster member and create sender ( s. replicationMode) transfer current properties to sender

 public String getInfo() 
{
                        
        return (info);
}

Return descriptive information about this implementation and the corresponding version number, in the format <description>/<version>.

 public MultiPointSender getTransport() 
{
        return transport;
}

 public  void heartbeat() 
{
        if (getTransport()!=null) getTransport().keepalive();
}

Call transmitter to check for sender socket status

 public synchronized  void remove(Member member) 
{
        getTransport().remove(member);
}

remove sender from transmitter. ( deregister mbean and disconnect sender )

 public  void sendMessage(ChannelMessage message,
    Member[] destination) throws ChannelException 
{
        MultiPointSender sender = getTransport();
        sender.sendMessage(destination,message);
}

Send data to one member

 public  void setTransport(MultiPointSender transport) 
{
        this.transport = transport;
}

 public  void start() throws IOException 
{
        getTransport().connect();
}

start the sender and register transmitter mbean

 public synchronized  void stop() 
{
        getTransport().disconnect();
}