de.alpharogroup.designpattern.observer.chat.listener

Interface MessageSource<T>

Type Parameters:

T - the generic type

All Known Implementing Classes:

MessageSubject

public interface MessageSource<T>

The Interface MessageSource.

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.

Method Detail

addMessageListener

void addMessageListener(MessageListener<T> messageListener)

Adds the given messageListeners to the existing messageListeners list.

Parameters:

messageListener - the MessageListener object

addMessageListeners

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

Adds the all given messageListener to the existing messageListeners list.

Parameters:

messageListeners - the MessageListener objects

fireMessage

void fireMessage(T source)

Fire the given message.

Parameters:

source - the message source

removeMessageListener

void removeMessageListener(MessageListener<T> messageListener)

Removes the given MessageListener object from the existing messageListeners list.

Parameters:

messageListener - the MessageListener object

removeMessageListeners

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

Removes the all given MessageListener objects from the messageListeners list.

Parameters:

messageListeners - the MessageListener objects