001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.fusesource.hawtdb.util;
018    
019    import java.util.Comparator;
020    
021    /**
022     * @author cmacnaug
023     * 
024     */
025    public class Comparators {
026    
027            /**
028             * Compares Long objects for order.
029             */
030        public static final Comparator<Long> LONG_COMPARATOR = new Comparator<Long>() {
031            /*
032             * Compares its two arguments for order.
033             * 
034             * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
035             */
036            public int compare(Long o1, Long o2) {
037                return o1.compareTo(o2);
038            }
039        };
040    }