001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.dao.shard;
016    
017    import javax.sql.DataSource;
018    
019    /**
020     * @author Alexander Chow
021     */
022    public class ShardUtil {
023    
024            public static DataSource getDataSource() {
025                    if (_shard != null) {
026                            return _shard.getDataSource();
027                    }
028    
029                    return null;
030            }
031    
032            public static boolean isEnabled() {
033                    if (_shard != null) {
034                            return _shard.isEnabled();
035                    }
036    
037                    return false;
038            }
039    
040            public static String popCompanyService() {
041                    String value = null;
042    
043                    if (_shard != null) {
044                            value = _shard.popCompanyService();
045                    }
046    
047                    return value;
048            }
049    
050            public static void pushCompanyService(long companyId) {
051                    if (_shard != null) {
052                            _shard.pushCompanyService(companyId);
053                    }
054            }
055    
056            public static void pushCompanyService(String shardName) {
057                    if (_shard != null) {
058                            _shard.pushCompanyService(shardName);
059                    }
060            }
061    
062            public void setShard(Shard shard) {
063                    _shard = shard;
064            }
065    
066            private static Shard _shard;
067    
068    }