net.eduvax.util

Class HandlerList<T>

java.lang.Object

net.eduvax.util.HandlerList<T>

All Implemented Interfaces:

Handler<T>

public class HandlerList<T>
extends java.lang.Object
implements Handler<T>

Handler list. Handle methode invocation is passed to all members of the list. Inner list use is synchronized, so no need to worry about concurrent call of add/remove handler and handle methods.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Vector<Handler<T>>	handlerList handler collection

Constructor Summary

Constructors

Constructor and Description
HandlerList() Create new handler list

Method Summary

Methods

Modifier and Type	Method and Description
void	add(Handler<T> handler) Add an handler to the list
void	handle(T obj) handling one object
void	remove(Handler<T> handler) Remove one handler from the list

Methods inherited from class java.lang.Object

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

Field Detail

handlerList

private java.util.Vector<Handler<T>> handlerList

handler collection

Constructor Detail

HandlerList

public HandlerList()

Create new handler list

Method Detail

add

public void add(Handler<T> handler)

Add an handler to the list

Parameters:

handler - handler to add

remove

public void remove(Handler<T> handler)

Remove one handler from the list

Parameters:

handler - handler to remove

handle

public void handle(T obj)

Description copied from interface: Handler

handling one object

Specified by:

handle in interface Handler<T>

Parameters:

obj - object to handle