LicenseDescriptor


1   /*
2    * Copyright (C) 2005 Alfresco, Inc.
3    *
4    * Licensed under the Mozilla Public License version 1.1 
5    * with a permitted attribution clause. You may obtain a
6    * copy of the License at
7    *
8    *   http://www.alfresco.org/legal/license.txt
9    *
10   * Unless required by applicable law or agreed to in writing,
11   * software distributed under the License is distributed on an
12   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
13   * either express or implied. See the License for the specific
14   * language governing permissions and limitations under the
15   * License.
16   */
17  package org.alfresco.service.license;
18  
19  import java.security.Principal  ;
20  import java.util.Date  ;
21  
22  
23  /**
24   * Provides access to License information.
25   * 
26   * @author davidc
27   */
28  public interface LicenseDescriptor
29  {
30  
31      /**
32       * Gets the date license was issued
33       * 
34       * @return  issue date
35       */
36      public Date   getIssued();
37      
38      /**
39       * Gets the date license is valid till
40       * 
41       * @return  valid until date (or null, if no time limit)
42       */
43      public Date   getValidUntil();
44  
45      /**
46       * Gets the length (in days) of license validity
47       *  
48       * @return  length in days of license validity (or null, if no time limit)
49       */
50      public Integer   getDays();
51      
52      /**
53       * Ges the number of remaining days left on license
54       * 
55       * @return  remaining days (or null, if no time limit)
56       */
57      public Integer   getRemainingDays();
58  
59      /**
60       * Gets the subject of the license
61       * 
62       * @return  the subject
63       */
64      public String   getSubject();
65      
66      /**
67       * Gets the holder of the license
68       * 
69       * @return  the holder
70       */
71      public Principal   getHolder();
72      
73      /**
74       * Gets the issuer of the license
75       * 
76       * @return  the issuer
77       */
78      public Principal   getIssuer();
79      
80  }
81
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