com.h3c.util.observer

Class AbstractDataListener<E>

java.lang.Object

com.h3c.util.observer.AbstractDataListener<E>

Type Parameters:

E - Type of the data items to listen to.

All Implemented Interfaces:

DataListener<E>

public abstract class AbstractDataListener<E>
extends Object
implements DataListener<E>

Implementation of DataListener with empty method implementations.

Constructor Summary

Constructors

Constructor and Description
AbstractDataListener()

Method Summary

Methods

Modifier and Type	Method and Description
void	added(E item) Method called to notify a new item has been added.
void	deleted(E item) Method called to notify an item has been deleted.
void	updated(E item) Method called to notify an item has been updated.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractDataListener

public AbstractDataListener()

Method Detail

added

public void added(E item)

Description copied from interface: DataListener

Method called to notify a new item has been added.

Specified by:

added in interface DataListener<E>

Parameters:

item - added item.

updated

public void updated(E item)

Description copied from interface: DataListener

Method called to notify an item has been updated.

Specified by:

updated in interface DataListener<E>

Parameters:

item - updated item.

deleted

public void deleted(E item)

Description copied from interface: DataListener

Method called to notify an item has been deleted.

Specified by:

deleted in interface DataListener<E>

Parameters:

item - deleted item.