/**
 * Copyright 2010 JBoss Inc
 *
 * Licensed 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.drools.verifier.components;

import org.drools.verifier.report.components.Cause;

/**
 * 
 * @author Toni Rikkola
 */
public class VariableRestriction extends Restriction
    implements
    Cause {

    protected Variable variable;

    public VariableRestriction(Pattern pattern) {
        super( pattern );
    }

    public Variable getVariable() {
        return variable;
    }

    public void setVariable(Variable variable) {
        this.variable = variable;
    }

    public RestrictionType getRestrictionType() {
        return Restriction.RestrictionType.VARIABLE;
    }

    @Override
    public String toString() {
        return "VariableRestriction from rule '" + getRuleName() + "' variable '" + variable + "'";
    }

}