com.tangosol.util
Class MultiplexingMapListener

java.lang.Object
  com.tangosol.util.Base
      com.tangosol.util.MultiplexingMapListener

All Implemented Interfaces:

MapListener, EventListener

Direct Known Subclasses:

CachingMap.BackMapListener, ContinuousQueryCache.AddListener, ContinuousQueryCache.EventRouter, ContinuousQueryCache.RemoveListener, OverflowMap.BackMapListener, OverflowMap.FrontMapListener, SimpleOverflowMap.FrontMapListener, WrapperObservableMap.InternalListener

public abstract class MultiplexingMapListener
extends Base
implements MapListener

A base class that simplifies the implementation of a MapListener by multiplexing all events into a single listener method.

Since:

Coherence 3.1

Author:

cp 2006.01.19

Constructor Summary

MultiplexingMapListener()

Method Summary

void	entryDeleted(MapEvent evt) Invoked when a map entry has been removed.
void	entryInserted(MapEvent evt) Invoked when a map entry has been inserted.
void	entryUpdated(MapEvent evt) Invoked when a map entry has been updated.
protected abstract void	onMapEvent(MapEvent evt) Invoked when a map entry has been inserted, updated or deleted.

Constructor Detail

MultiplexingMapListener

public MultiplexingMapListener()

Method Detail

onMapEvent

protected abstract void onMapEvent(MapEvent evt)

Invoked when a map entry has been inserted, updated or deleted. To determine what action has occurred, use MapEvent.getId().

Parameters:

evt - the MapEvent carrying the insert, update or delete information

entryInserted

public void entryInserted(MapEvent evt)

Invoked when a map entry has been inserted.

Specified by:

entryInserted in interface MapListener

Parameters:

evt - the MapEvent carrying the insert information

entryUpdated

public void entryUpdated(MapEvent evt)

Invoked when a map entry has been updated.

Specified by:

entryUpdated in interface MapListener

Parameters:

evt - the MapEvent carrying the update information

entryDeleted

public void entryDeleted(MapEvent evt)

Invoked when a map entry has been removed.

Specified by:

entryDeleted in interface MapListener

Parameters:

evt - the MapEvent carrying the delete information