001 package railo.commons.io.cache; 002 003 /** 004 * A optional interface a Cache can implement. You can register CacheEventListener to a Cache, this CacheEventListener are invoked when a cerain event occur. 005 */ 006 public interface CacheEvent { 007 008 /** 009 * allows to register a CacheEventListener for one or more certain events 010 * @param event 011 */ 012 public void register(CacheEventListener listener); 013 }