/*
 * Copyright (C) 2003-2004 Red Hat Inc. All Rights Reserved.
 *
 * This library 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 2.1 of
 * the License, or (at your option) any later version.
 *
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */
package com.arsdigita.cms.search;

import com.arsdigita.search.FilterSpecification;


/**
 * A filter specification for content item versions
 */
public class VersionFilterSpecification extends FilterSpecification {

    public final static String VERSION = "version";
    
    /**
     * Creates a new filter restricting results to items
     * with the specified version
     *
     * @param version the content item version
     */
    public VersionFilterSpecification(String version) {
        super(new Object[] { VERSION, version },
              new VersionFilterType());
    }
    
    /**
     * Returns the version to restrict on
     * @return the version
     */
    public String getVersion() {
        return (String)get(VERSION);
    }
}
