001    /*
002     * Copyright 2010 the original author or authors.
003     * 
004     *  Licensed under the Apache License, Version 2.0 (the "License");
005     *  you may not use this file except in compliance with the License.
006     *  You may obtain a copy of the License at
007     *
008     *      http://www.apache.org/licenses/LICENSE-2.0
009     *
010     *  Unless required by applicable law or agreed to in writing, software
011     *  distributed under the License is distributed on an "AS IS" BASIS,
012     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     *  See the License for the specific language governing permissions and
014     *  limitations under the License.
015     */
016    package com.hs.mail.util;
017    
018    /**
019     * 
020     * @author Won Chul Doh
021     * @since Dec 13, 2005
022     *
023     */
024    public class ObjectLockerFactory {
025    
026        static private ObjectLocker _locker = null; 
027    
028        public ObjectLockerFactory() {
029            super();
030        }
031    
032        static public ObjectLocker getInstance() {
033            if (null == _locker) {
034                _locker = new ObjectLocker();
035            }
036            return _locker;
037        }
038        
039    }