| ShardUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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 public class ShardUtil {
37
38 public static String COMPANY_SCOPE = "COMPANY_SCOPE";
39
40 public static DataSource getDataSource() {
41 return _shardAdvice.getDataSource();
42 }
43
44 public static ShardSelector getShardSelector() {
45 return _shardSelector;
46 }
47
48 public static String popCompanyService() {
49 String value = null;
50
51 if (_shardAdvice != null) {
52 value = _shardAdvice.popCompanyService();
53 }
54
55 return value;
56 }
57
58 public static void pushCompanyService(long companyId) {
59 if (_shardAdvice != null) {
60 _shardAdvice.pushCompanyService(companyId);
61 }
62 }
63
64 public static void pushCompanyService(String shardName) {
65 if (_shardAdvice != null) {
66 _shardAdvice.pushCompanyService(shardName);
67 }
68 }
69
70 public void setShardAdvice(ShardAdvice shardAdvice) {
71 _shardAdvice = shardAdvice;
72 }
73
74 private static Log _log = LogFactoryUtil.getLog(ShardUtil.class);
75
76 private static ShardAdvice _shardAdvice;
77 private static ShardSelector _shardSelector;
78
79 static {
80 try {
81 _shardSelector = (ShardSelector)Class.forName(
82 PropsValues.SHARD_SELECTOR).newInstance();
83 }
84 catch (Exception e) {
85 _log.error(e, e);
86 }
87 }
88
89 }