/*
 * Copyright (C) 2008-2015 by Holger Arndt
 *
 * This file is part of the Universal Java Matrix Package (UJMP).
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership and licensing.
 *
 * UJMP is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * UJMP 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with UJMP; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */

package org.ujmp.core.setmatrix;

import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

public class DefaultSetMatrix extends AbstractSetMatrix {
	private static final long serialVersionUID = -5487932797086214329L;

	private final Set set;

	public DefaultSetMatrix(Collection list) {
		if (list instanceof Set) {
			this.set = (Set) list;
		} else {
			this.set = new HashSet(list);
		}
	}

	public DefaultSetMatrix() {
		this.set = new HashSet();
	}

	public DefaultSetMatrix(A... objects) {
		this.set = new HashSet();
		for (A o : objects) {
			this.set.add(o);
		}
	}

	public Set getSet() {
		return set;
	}

	public int size() {
		return set.size();
	}

	public boolean contains(Object o) {
		return set.contains(o);
	}

	public Iterator iterator() {
		return set.iterator();
	}

	@Override
	protected void clearSet() {
		set.clear();
	}

	@Override
	protected boolean removeFromSet(Object value) {
		return set.remove(value);
	}

	@Override
	protected boolean addToSet(A value) {
		return set.add(value);
	}

}