hhms
Class TopicSession

java.lang.Object
  hhms.TopicSession

public class TopicSession

extends java.lang.Object

TopicSession is the medium class for using Light Weight Message Service (LWMS). User application initiantes a TopicSession per Topic and must implements MessageListener interface to receive message.

Title: TopicSession

Copyright: Copyright (c) 2004

Company: CommunityGrids Labs at Indiana University

See Also:

MessageListener

Constructor Summary

TopicSession(ConnHandler conn)
Class Constructor

Method Summary

void	publish(Message message) Publish message to the topic
void	setMessageListener(MessageListener obj) Set this Object as a MessageListener
void	setPublisher(java.lang.String topic) Set Publisher to the topic
void	setPubSub(java.lang.String topic) Set Subscriber and Publisher to the topic
void	setSubscriber(java.lang.String topic) Set Subscriber to the topic

Methods inherited from class java.lang.Object

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

Constructor Detail

TopicSession

public TopicSession(ConnHandler conn)

Class Constructor

Parameters:

conn - ConnHandler object that wraps ConnectionHandlers

Method Detail

publish

public void publish(Message message)

Publish message to the topic

Parameters:

message - a message to publish

setMessageListener

public void setMessageListener(MessageListener obj)

Set this Object as a MessageListener

Parameters:

obj - MessageListener

setPublisher

public void setPublisher(java.lang.String topic)

Set Publisher to the topic

Parameters:

topic - topic to publish messages

setSubscriber

public void setSubscriber(java.lang.String topic)

Set Subscriber to the topic

Parameters:

topic - topic to publish messages

setPubSub

public void setPubSub(java.lang.String topic)

Set Subscriber and Publisher to the topic

Parameters:

topic - topic to publish messages