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.service.impl;
24  
25  import com.liferay.portal.NoSuchBrowserTrackerException;
26  import com.liferay.portal.PortalException;
27  import com.liferay.portal.SystemException;
28  import com.liferay.portal.kernel.log.Log;
29  import com.liferay.portal.kernel.log.LogFactoryUtil;
30  import com.liferay.portal.model.BrowserTracker;
31  import com.liferay.portal.service.base.BrowserTrackerLocalServiceBaseImpl;
32  
33  /**
34   * <a href="BrowserTrackerLocalServiceImpl.java.html"><b><i>View Source</i></b>
35   * </a>
36   *
37   * @author Brian Wing Shun Chan
38   *
39   */
40  public class BrowserTrackerLocalServiceImpl
41      extends BrowserTrackerLocalServiceBaseImpl {
42  
43      public void deleteUserBrowserTracker(long userId)
44          throws SystemException {
45  
46          try {
47              browserTrackerPersistence.removeByUserId(userId);
48          }
49          catch (NoSuchBrowserTrackerException nsbte) {
50          }
51      }
52  
53      public BrowserTracker getBrowserTracker(long browserTrackerId)
54          throws PortalException, SystemException {
55  
56          return browserTrackerPersistence.findByPrimaryKey(browserTrackerId);
57      }
58  
59      public BrowserTracker getBrowserTracker(long userId, long browserKey)
60          throws SystemException {
61  
62          BrowserTracker browserTracker = browserTrackerPersistence.fetchByUserId(
63              userId);
64  
65          if (browserTracker == null) {
66              browserTracker = browserTrackerLocalService.updateBrowserTracker(
67                  userId, browserKey);
68          }
69  
70          return browserTracker;
71      }
72  
73      public BrowserTracker updateBrowserTracker(long userId, long browserKey)
74          throws SystemException {
75  
76          BrowserTracker browserTracker = browserTrackerPersistence.fetchByUserId(
77              userId);
78  
79          if (browserTracker == null) {
80              long browserTrackerId = counterLocalService.increment();
81  
82              browserTracker = browserTrackerPersistence.create(browserTrackerId);
83  
84              browserTracker.setUserId(userId);
85          }
86  
87          browserTracker.setBrowserKey(browserKey);
88  
89          try {
90              browserTrackerPersistence.update(browserTracker, false);
91          }
92          catch (SystemException se) {
93              if (_log.isWarnEnabled()) {
94                  _log.warn("Add failed, fetch {userId=" + userId + "}");
95              }
96  
97              browserTracker = browserTrackerPersistence.fetchByUserId(userId);
98  
99              if (browserTracker == null) {
100                 throw se;
101             }
102         }
103 
104         return browserTracker;
105     }
106 
107     private static Log _log =
108         LogFactoryUtil.getLog(BrowserTrackerLocalServiceImpl.class);
109 
110 }