org.wamblee.observer.ObserverNotifier Maven / Gradle / Ivy
The newest version!
/*
* Copyright 2005-2010 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.wamblee.observer;
/**
* Implementation of notification of subscribers.
*
* @author Erik Brakkee
*/
public interface ObserverNotifier {
/**
* Notifies an observer.
*
* @param aObserver
* Observer to notify
* @param aObservable
* Observable at which the event occured.
* @param aEvent
* Event that occured.
*/
void update(Observer aObserver,
ObservableType aObservable, Event aEvent);
}