TrapObservableDefault.java

/*******************************************************************************
 * openDLX - A DLX/MIPS processor simulator.
 * Copyright (C) 2013 The openDLX project, University of Augsburg, Germany
 * Project URL: <https://sourceforge.net/projects/opendlx>
 * Development branch: <https://github.com/smetzlaff/openDLX>
 *
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program, see <LICENSE>. If not, see
 * <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package openDLX.util;

import java.util.ArrayList;
import java.util.Iterator;

public class TrapObservableDefault implements TrapObservable
{

    private ArrayList<TrapObserver> observers = new ArrayList<>();

    @Override
    public void addObserver(TrapObserver to)
    {
        observers.add(to);
    }

    @Override
    public void notifyObservers(String output)
    {
        for (Iterator<TrapObserver> iter = observers.iterator(); iter.hasNext();)
        {
            iter.next().update(output);
        }
    }

    @Override
    public void notifyObservers()
    {
        for (Iterator<TrapObserver> iter = observers.iterator(); iter.hasNext();)
        {
            iter.next().update();
        }
    }

}