001    /*
002     *   Licensed to the Apache Software Foundation (ASF) under one
003     *   or more contributor license agreements.  See the NOTICE file
004     *   distributed with this work for additional information
005     *   regarding copyright ownership.  The ASF licenses this file
006     *   to you under the Apache License, Version 2.0 (the
007     *   "License"); you may not use this file except in compliance
008     *   with the License.  You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     *   Unless required by applicable law or agreed to in writing,
013     *   software distributed under the License is distributed on an
014     *   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     *   KIND, either express or implied.  See the License for the
016     *   specific language governing permissions and limitations
017     *   under the License.
018     *
019     */
020    package org.apache.directory.server.core.changelog;
021    
022    
023    /**
024     * The order, based on revision numbers, in which to return log changes or 
025     * tags.
026     *
027     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
028     * @version $Rev$, $Date$
029     */
030    public enum RevisionOrder
031    {
032        AscendingOrder( true ),
033        DescendingOrder( false );
034        
035    
036        private final boolean ascending;
037        
038    
039        private RevisionOrder( boolean ascending )
040        {
041            this.ascending = ascending;
042        }
043    
044    
045        /**
046         * @return the ascending
047         */
048        public boolean isAscending()
049        {
050            return ascending;
051        }
052    }