UnaryIntConstraint.java

/* Copyright 2015 Laurent COCAULT
 * Licensed to Laurent COCAULT under one or more contributor license agreements.
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership. Laurent COCAULT licenses this file to You
 * under the Apache License, Version 2.0 (the "License"); you may not use this
 * file except in compliance with the License.  You may obtain a copy of the
 * License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.csp.constraint.model.integer;

import org.csp.constraint.model.UnaryConstraint;

/**
 * Unary constraint between an integer variable and a fixed value.
 */
public abstract class UnaryIntConstraint extends UnaryConstraint<IntValue> {

    /**
     * Value constraining the variable.
     */
    private IntValue value_;

    /**
     * Constructor of the constraint.
     * @param name
     *            Name of the constraint
     * @param variable
     *            Constrained variable
     * @param value
     *            Fixed value
     */
    public UnaryIntConstraint(final String name, final IntVar variable,
            final IntValue value) {
        super(name, variable);
        value_ = value;
    }

    /**
     * Get the value constraining the variable.
     * @return Constraining value
     */
    public IntValue getValue() {
        return value_;
    }

}