stella.io

Interface CacheCaster

All Known Implementing Classes:

AbstractVariableMonitor, AdsVariableMonitor, PreRecordedFiles, PreRecordedMonitor

public interface CacheCaster

The interface describing generic casting capabilities of cache events. The method names follow the standard method names for registering and deregistering event listeners.

Method Summary

Modifier and Type	Method and Description
void	addCacheListener(CacheListener ear) Adds a listener to this caster.
void	removeCacheListener(CacheListener ear) Deregisters a listener from this caster.

Method Detail

addCacheListener

void addCacheListener(CacheListener ear)

Adds a listener to this caster. Whenever the cached value mapped to the specified key changes, the listener is notified with a CacheChangedEvent.

Parameters:

ear - The listener to be notified when the cache value changes.

key - The serial command this listenr is interested in.

removeCacheListener

void removeCacheListener(CacheListener ear)

Deregisters a listener from this caster. Only the listening bound to the specified key is released. If the same listener is still listening for other serial commands, these bindings are untouched.

Parameters:

ear - The listener to be notified when the cache value changes.

key - The serial command this listenr is interested in.