CacheListener (JBoss Cache API) - JBoss 3.2.7 Cache API Documentation 英文版文档

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org.jboss.cache
Interface CacheListener

public interface CacheListener

Cache notification interface. We can register with a cache (Cache#addListener(CacheListener)) to receive notifications when modifications are made to the cache.

Version:: $Revision: 1.7.2.3 $
Author:: Bela Ban.

Method Summary

void contentsCleared()
          Called after the entire contents of the map have been deleted

void contentsInitialized(Map m)
          Called after the entire contents of the map have been set.

void entryRemoved(Object key, Object old_value)
          Called after an entry has been removed.

void entrySet(Object key, Object value, Object old_value)
          Called after an entry has been set.

Method Detail

contentsInitialized

public void contentsInitialized(Map m)

Called after the entire contents of the map have been set. This is more efficient than calling entrySet(Object,Object,Object) on each value

Parameters:: m - The new map. Its entries will overwrite whatever is already in the map.

contentsCleared

public void contentsCleared()

Called after the entire contents of the map have been deleted

entrySet

public void entrySet(Object key,
                     Object value,
                     Object old_value)

Called after an entry has been set. This could be the addition of a new entry, or the modification of an existing entry.

Parameters:: key - The new key; value - The new value; old_value - The value previously associated with key

entryRemoved

public void entryRemoved(Object key,
                         Object old_value)

Called after an entry has been removed.

Parameters:: key - The key identifying the entry; old_value - The old value associated with key