/*******************************************************************************
 * Copyright (c) 2007, 2011 Association for Decentralized Information Management
 * in Industry THTH ry.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     VTT Technical Research Centre of Finland - initial API and implementation
 *******************************************************************************/
package org.simantics;

import org.eclipse.core.runtime.jobs.ISchedulingRule;

/**
 * @author Tuukka Lehtonen
 */
public class ObjectIdentitySchedulingRule implements ISchedulingRule {

    private final Object object;

    public ObjectIdentitySchedulingRule(Object object) {
        if (object == null)
            throw new NullPointerException("null object");
        this.object = object;
    }

    public boolean contains(ISchedulingRule rule) {
        if (rule instanceof ObjectIdentitySchedulingRule)
            return object.equals(((ObjectIdentitySchedulingRule) rule).object);
        return false;
    }

    public boolean isConflicting(ISchedulingRule rule) {
        return contains(rule);
    }

}