org.jboss.ha.framework.interfaces
Interface DistributedState.DSListenerEx

All Known Implementing Classes:

ClusterSyncEntityInstanceCache, JGCacheInvalidationBridge

Enclosing interface:

DistributedState

public static interface DistributedState.DSListenerEx

A generalization of the DSListener that supports the Serializable key type. When a particular key in a category of the DistributedState service gets modified, all listeners will be notified of DS changes for that category.

Method Summary

void	keyHasBeenRemoved(String category, Serializable key, Serializable previousContent, boolean locallyModified) Called whenever a key has been removed from a category the called object had subscribed in.
void	valueHasChanged(String category, Serializable key, Serializable value, boolean locallyModified) Called whenever a key has been added or modified in the category the called object has subscribed in.

Method Detail

valueHasChanged

public void valueHasChanged(String category,
                            Serializable key,
                            Serializable value,
                            boolean locallyModified)

Called whenever a key has been added or modified in the category the called object has subscribed in.

Parameters:

category - The category of the modified/added entry

key - The key that has been added or its value modified

value - The new value of the key

keyHasBeenRemoved

public void keyHasBeenRemoved(String category,
                              Serializable key,
                              Serializable previousContent,
                              boolean locallyModified)

Called whenever a key has been removed from a category the called object had subscribed in.

Parameters:

category - The category under which a key has been removed

key - The key that has been removed

previousContent - The previous content of the key that has been removed