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A graph module for Choco Solver.

There is a newer version: 4.2.2

/**
 * Copyright (c) 1999-2011, Ecole des Mines de Nantes
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * * Neither the name of the Ecole des Mines de Nantes nor the
 * names of its contributors may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 * 

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * Created by IntelliJ IDEA.
 * User: Jean-Guillaume Fages
 * Date: 28/01/2016
 * Time: 13:29
 */

/**
 * Created by IntelliJ IDEA.
 * User: Jean-Guillaume Fages
 * Date: 28/01/2016
 * Time: 13:29
 */

package org.chocosolver.graphsolver.variables;

import org.chocosolver.util.iterators.EvtScheduler;

public class GraphEvtScheduler implements EvtScheduler {

	private boolean done = true;

	@Override
	public void init(GraphEventType type) {
		done = false;
	}

	@Override
	public int select(int mask) {
		return 0;
	}

	@Override
	public boolean hasNext() {
		return !done;
	}

	@Override
	public int next() {
		if(done) return 1;
		done = true;
		return 0;
	}

	@Override
	public void remove() {
		throw new UnsupportedOperationException();
	}
}