/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.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);
}
}