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.security.auth;
24  
25  import com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  import com.liferay.portal.kernel.util.PortalClassLoaderUtil;
28  import com.liferay.portal.util.PropsValues;
29  
30  /**
31   * <a href="EmailAddressGeneratorFactory.java.html"><b><i>View Source</i></b>
32   * </a>
33   *
34   * @author Amos Fong
35   */
36  public class EmailAddressGeneratorFactory {
37  
38      public static EmailAddressGenerator getInstance() {
39          if (_emailAddressGenerator == null) {
40              if (_log.isDebugEnabled()) {
41                  _log.debug(
42                      "Instantiate " + PropsValues.USERS_EMAIL_ADDRESS_GENERATOR);
43              }
44  
45              ClassLoader classLoader = PortalClassLoaderUtil.getClassLoader();
46  
47              try {
48                  _emailAddressGenerator =
49                      (EmailAddressGenerator)classLoader.loadClass(
50                          PropsValues.USERS_EMAIL_ADDRESS_GENERATOR)
51                              .newInstance();
52              }
53              catch (Exception e) {
54                  _log.error(e, e);
55              }
56          }
57  
58          if (_log.isDebugEnabled()) {
59              _log.debug("Return " + _emailAddressGenerator.getClass().getName());
60          }
61  
62          return _emailAddressGenerator;
63      }
64  
65      public static void setInstance(
66          EmailAddressGenerator emailAddressGenerator) {
67  
68          if (_log.isDebugEnabled()) {
69              _log.debug("Set " + emailAddressGenerator.getClass().getName());
70          }
71  
72          _emailAddressGenerator = emailAddressGenerator;
73      }
74  
75      private static Log _log =
76          LogFactoryUtil.getLog(EmailAddressGeneratorFactory.class);
77  
78      private static EmailAddressGenerator _emailAddressGenerator = null;
79  
80  }