| package org.apache.myfaces.extensions.scripting.sandbox.extensionevents; |
| |
| import java.util.Set; |
| |
| /** |
| * @author Werner Punz (latest modification by $Author$) |
| * @version $Revision$ $Date$ |
| * <p/> |
| * Central external listener interface for the extension events |
| */ |
| public interface ExtensionEventListener { |
| |
| /** |
| * The central event handling callback which gets |
| * the callback back |
| * |
| * @param ev |
| */ |
| public void handleEvent(ExtensionEvent ev); |
| |
| /** |
| * returns the event identifiers this listener |
| * is a listener for (additional hints which will speed up the event handling) |
| * |
| * @param evt the event to be triggered for |
| * @return true if the listener is a listener for the specific event |
| */ |
| public boolean isListenerFor(ExtensionEvent evt); |
| |
| } |
