org.apache.jcs.engine.behavior
Interface ICacheObserver

All Known Subinterfaces:

ILateralCacheObserver, IRemoteCacheObserver

All Known Implementing Classes:

CacheWatchRepairable, LateralCacheWatchRepairable, LateralTCPService, RemoteCacheServer, RemoteCacheWatchRepairable, ZombieCacheWatch, ZombieLateralCacheWatch, ZombieRemoteCacheWatch

public interface ICacheObserver

Used to register interest in receiving cache changes.

Note: server which implements this interface provides a local cache event notification service, whereas server which implements IRmiCacheWatch provides a remote cache event notification service.

addCacheListener

<K extends Serializable,V extends Serializable> void addCacheListener(String cacheName,
                                                                      ICacheListener<K,V> obj)
                      throws IOException

Subscribes to the specified cache.

Parameters:

cacheName - the specified cache.

obj - object to notify for cache changes.

Throws:

IOException

addCacheListener

<K extends Serializable,V extends Serializable> void addCacheListener(ICacheListener<K,V> obj)
                      throws IOException

Subscribes to all caches.

Parameters:

obj - object to notify for all cache changes.

Throws:

IOException

removeCacheListener

<K extends Serializable,V extends Serializable> void removeCacheListener(String cacheName,
                                                                         ICacheListener<K,V> obj)
                         throws IOException

Unsubscribes from the specified cache.

Parameters:

cacheName -

obj - existing subscriber.

Throws:

IOException

removeCacheListener

<K extends Serializable,V extends Serializable> void removeCacheListener(ICacheListener<K,V> obj)
                         throws IOException

Unsubscribes from all caches.

Parameters:

obj - existing subscriber.

Throws:

IOException