de.alpharogroup.designpattern.observer.chat.listener

Class MessageSubject<T>

java.lang.Object

de.alpharogroup.designpattern.observer.chat.listener.MessageSubject<T>

All Implemented Interfaces:

MessageSource<T>

public class MessageSubject<T>
extends Object
implements MessageSource<T>

Constructor Summary

Constructors

Constructor and Description
MessageSubject()
MessageSubject(T source)

Method Summary

Modifier and Type	Method and Description
void	addMessageListener(MessageListener<T> messageListener) Adds the given messageListeners to the existing messageListeners list.
void	addMessageListeners(Collection<MessageListener<T>> messageListeners) Adds the all given messageListener to the existing messageListeners list.
void	fireMessage(T source) Fire the given message.
void	removeMessageListener(MessageListener<T> messageListener) Removes the given MessageListener object from the existing messageListeners list.
void	removeMessageListeners(Collection<MessageListener<T>> messageListeners) Removes the all given MessageListener objects from the messageListeners list.

Methods inherited from class java.lang.Object

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

Constructor Detail

MessageSubject

public MessageSubject()

MessageSubject

public MessageSubject(T source)

Method Detail

addMessageListener

public void addMessageListener(MessageListener<T> messageListener)

Description copied from interface: MessageSource

Adds the given messageListeners to the existing messageListeners list.

Specified by:

addMessageListener in interface MessageSource<T>

Parameters:

messageListener - the MessageListener object

addMessageListeners

public void addMessageListeners(Collection<MessageListener<T>> messageListeners)

Description copied from interface: MessageSource

Adds the all given messageListener to the existing messageListeners list.

Specified by:

addMessageListeners in interface MessageSource<T>

Parameters:

messageListeners - the MessageListener objects

fireMessage

public void fireMessage(T source)

Description copied from interface: MessageSource

Fire the given message.

Specified by:

fireMessage in interface MessageSource<T>

Parameters:

source - the message source

removeMessageListener

public void removeMessageListener(MessageListener<T> messageListener)

Description copied from interface: MessageSource

Removes the given MessageListener object from the existing messageListeners list.

Specified by:

removeMessageListener in interface MessageSource<T>

Parameters:

messageListener - the MessageListener object

removeMessageListeners

public void removeMessageListeners(Collection<MessageListener<T>> messageListeners)

Description copied from interface: MessageSource

Removes the all given MessageListener objects from the messageListeners list.

Specified by:

removeMessageListeners in interface MessageSource<T>

Parameters:

messageListeners - the MessageListener objects