1   /**
2    * Copyright (c) 2000-2007 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.lock.model.impl;
24  
25  import com.liferay.lock.model.Lock;
26  
27  import java.util.Date;
28  
29  /**
30   * <a href="LockImpl.java.html"><b><i>View Source</i></b></a>
31   *
32   * @author Brian Wing Shun Chan
33   *
34   */
35  public class LockImpl implements Lock {
36  
37      public LockImpl(String className, Comparable pk, long companyId,
38                      long userId, long expirationTime) {
39  
40          _className = className;
41          _pk = pk;
42          _companyId = companyId;
43          _userId = userId;
44          _expirationTime = expirationTime;
45          _date = new Date();
46      }
47  
48      public String getClassName() {
49          return _className;
50      }
51  
52      public Comparable getPrimaryKey() {
53          return _pk;
54      }
55  
56      public long getCompanyId() {
57          return _companyId;
58      }
59  
60      public long getUserId() {
61          return _userId;
62      }
63  
64      public long getExpirationTime() {
65          return _expirationTime;
66      }
67  
68      public void setExpirationTime(long expirationTime) {
69          _expirationTime = expirationTime;
70          _date = new Date();
71      }
72  
73      public boolean isExpired() {
74          Date now = new Date();
75  
76          if (now.getTime() > _date.getTime() + _expirationTime) {
77              return true;
78          }
79          else {
80              return false;
81          }
82      }
83  
84      public Date getDate() {
85          return _date;
86      }
87  
88      public int compareTo(Object obj) {
89          if (obj == null) {
90              return -1;
91          }
92  
93          Lock lock = (Lock)obj;
94  
95          int value = 0;
96          value = getClassName().compareTo(lock.getClassName());
97  
98          if (value != 0) {
99              return value;
100         }
101 
102         value = getPrimaryKey().compareTo(lock.getPrimaryKey());
103 
104         if (value != 0) {
105             return value;
106         }
107 
108         value = getDate().compareTo(lock.getDate());
109 
110         if (value != 0) {
111             return value;
112         }
113 
114         return 0;
115     }
116 
117     public boolean equals(Object obj) {
118         if (obj == null) {
119             return false;
120         }
121 
122         Lock lock = (Lock)obj;
123 
124         if (getClassName().equals(lock.getClassName()) &&
125             getPrimaryKey().equals(lock.getPrimaryKey())) {
126 
127             return true;
128         }
129         else {
130             return false;
131         }
132     }
133 
134     public int hashCode() {
135         return getClassName().hashCode() + getPrimaryKey().hashCode();
136     }
137 
138     private String _className;
139     private Comparable _pk;
140     private long _companyId;
141     private long _userId;
142     private long _expirationTime;
143     private Date _date;
144 
145 }