/*
* RapidMiner
*
* Copyright (C) 2001-2011 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.com
*
* 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 http://www.gnu.org/licenses/.
*/
package com.rapidminer.tools;
/** An observer that fires another observable on any update.
*
* @author Simon Fischer
* */
public class DelegatingObserver<T1,T2> implements Observer<T1> {
private final AbstractObservable<T2> target;
private final T2 argument;
public DelegatingObserver(AbstractObservable<T2> target, T2 argument) {
super();
this.target = target;
this.argument = argument;
}
@Override
public void update(Observable<T1> observable, T1 arg) {
target.fireUpdate(argument);
}
}