| ShardUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.dao.shard;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.util.PropsValues;
28
29 import javax.sql.DataSource;
30
31 /**
32 * <a href="ShardUtil.java.html"><b><i>View Source</i></b></a>
33 *
34 * @author Alexander Chow
35 *
36 */
37 public class ShardUtil {
38
39 public static String COMPANY_SCOPE = "COMPANY_SCOPE";
40
41 public static DataSource getDataSource() {
42 return _shardAdvice.getDataSource();
43 }
44
45 public static ShardSelector getShardSelector() {
46 return _shardSelector;
47 }
48
49 public static String popCompanyService() {
50 String value = null;
51
52 if (_shardAdvice != null) {
53 value = _shardAdvice.popCompanyService();
54 }
55
56 return value;
57 }
58
59 public static void pushCompanyService(long companyId) {
60 if (_shardAdvice != null) {
61 _shardAdvice.pushCompanyService(companyId);
62 }
63 }
64
65 public static void pushCompanyService(String shardName) {
66 if (_shardAdvice != null) {
67 _shardAdvice.pushCompanyService(shardName);
68 }
69 }
70
71 public void setShardAdvice(ShardAdvice shardAdvice) {
72 _shardAdvice = shardAdvice;
73 }
74
75 private static Log _log = LogFactoryUtil.getLog(ShardUtil.class);
76
77 private static ShardAdvice _shardAdvice;
78 private static ShardSelector _shardSelector;
79
80 static {
81 try {
82 _shardSelector = (ShardSelector)Class.forName(
83 PropsValues.SHARD_SELECTOR).newInstance();
84 }
85 catch (Exception e) {
86 _log.error(e, e);
87 }
88 }
89
90 }