1   /**
2    * Copyright (c) 2000-2008 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.portlet.mail.util;
24  
25  import javax.mail.event.ConnectionEvent;
26  
27  import org.apache.commons.logging.Log;
28  import org.apache.commons.logging.LogFactory;
29  
30  /**
31   * <a href="ConnectionListener.java.html"><b><i>View Source</i></b></a>
32   *
33   * @author Alexander Chow
34   *
35   */
36  public class ConnectionListener implements javax.mail.event.ConnectionListener {
37  
38      public ConnectionListener(String service) {
39          super();
40  
41          _service = service;
42      }
43  
44      public void closed(ConnectionEvent event) {
45          if (_log.isInfoEnabled()) {
46              long uptime = (System.currentTimeMillis() - _startTime) / 1000;
47  
48              _log.info(
49                  "The " + _service + " service has been closed after " +
50                      uptime + "secs of uptime.");
51          }
52      }
53  
54      public void disconnected(ConnectionEvent event) {
55          if (_log.isInfoEnabled()) {
56              long uptime = (System.currentTimeMillis() - _startTime) / 1000;
57  
58              _log.info(
59                  "The " + _service + " service has been disconnected after " +
60                      uptime + "secs of uptime.");
61          }
62      }
63  
64      public void opened(ConnectionEvent event) {
65          _startTime = System.currentTimeMillis();
66  
67          if (_log.isInfoEnabled()) {
68              _log.info("The " + _service + " service has been opened");
69          }
70      }
71  
72      private static Log _log = LogFactory.getLog(ConnectionListener.class);
73  
74      private String _service;
75      private long _startTime;
76  
77  }