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Open-source constraint solver.
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/**
 * Copyright (c) 2016, 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:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    This product includes software developed by the .
 * 4. Neither the name of the  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  ''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  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.
 */
package org.chocosolver.util.objects.setDataStructures;

/**
 * Generic read-only view of a set
 *
 * @author Jean-Guillaume Fages
 * @since 2016
 */
public class Set_ReadOnly implements ISet {

	//***********************************************************************************
	// VARIABLES
	//***********************************************************************************

    private ISet set;

	//***********************************************************************************
	// CONSTRUCTOR
	//***********************************************************************************

    public Set_ReadOnly(ISet set) {
        super();
        this.set = set;
    }

	//***********************************************************************************
	// METHODS
	//***********************************************************************************

    @Override
    public ISetIterator newIterator() {
        return set.newIterator();
    }

	@Override
    public ISetIterator iterator(){
		return set.iterator();
	}

    @Override
    public boolean add(int element) {
        throw new UnsupportedOperationException("this set is read-only");
    }

    @Override
    public boolean remove(int element) {
        throw new UnsupportedOperationException("this set is read-only");
    }

    @Override
    public boolean contains(int element) {
        return set.contains(element);
    }

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

    @Override
    public void clear() {
		throw new UnsupportedOperationException("this set is read-only");
    }

    @Override
    public String toString() {
        return set.toString();
    }

	@Override
	public SetType getSetType(){
		return set.getSetType();
	}

	@Override
	public int min() {
		return set.min();
	}

	@Override
	public int max() {
		return set.max();
	}
}