jasima.core.util.observer.Notifier Maven / Gradle / Ivy
/*******************************************************************************
* This file is part of jasima, v1.3, the Java simulator for manufacturing and
* logistics.
*
* Copyright (c) 2015 jasima solutions UG
* Copyright (c) 2010-2015 Torsten Hildebrandt and jasima contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*******************************************************************************/
package jasima.core.util.observer;
/**
* Notifier inform {@link NotifierListener} about events. This implements a
* simplified version of the Observer-pattern using Java Generics.
*
* @author Torsten Hildebrandt, 2008-04-13
* @version
* "$Id: Notifier.java 753 2015-07-27 15:29:49Z [email protected] $"
*/
public interface Notifier, E> {
public void addNotifierListener(NotifierListener listener);
public NotifierListener getNotifierListener(int index);
public void removeNotifierListener(NotifierListener listener);
public int numListener();
}