1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   *
12   * 
13   */
14  
15  package com.liferay.portal.kernel.util;
16  
17  import java.util.TimeZone;
18  
19  /**
20   * <a href="TimeZoneUtil.java.html"><b><i>View Source</i></b></a>
21   *
22   * @author Brian Wing Shun Chan
23   */
24  public class TimeZoneUtil {
25  
26      public static TimeZone getDefault() {
27          return _instance._getDefault();
28      }
29  
30      public static TimeZone getTimeZone(String timeZoneId) {
31          return TimeZone.getTimeZone(timeZoneId);
32      }
33  
34      public static void setDefault(String id) {
35          _instance._setDefault(id);
36      }
37  
38      private TimeZoneUtil() {
39          _timeZone = TimeZone.getTimeZone(StringPool.UTC);
40      }
41  
42      private TimeZone _getDefault() {
43          return _timeZone;
44      }
45  
46      private void _setDefault(String id) {
47          if (Validator.isNotNull(id)) {
48              _timeZone = TimeZone.getTimeZone(id);
49          }
50      }
51  
52      private static TimeZoneUtil _instance = new TimeZoneUtil();
53  
54      private TimeZone _timeZone;
55  
56  }