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Java > Open Source Codes > web > security > Privilege


1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License as published by
4  * the Free Software Foundation; either version 2 of the License, or
5  * (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU Library General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software
14  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
15  */
16 package web.security;
17
18 /**
19  * 操作的权限，是Resource和Operation以及可操作范围Range的组合
20  * @author liudong
21  */
22 public interface Privilege {
23     
24     /**
25      * 返回权限对应允许访问的资源
26      * @return
27      */
28     public Resource getResource();
29     
30     /**
31      * 返回权限对应允许的操作
32      * @return
33      */
34     public Operation getOperation();
35     
36     /**
37      * 返回该权限的可操作范围
38      * @return
39      */
40     public Range getRange();
41     
42     /**
43      * 判断两个权限是否相同
44      * @param pvg
45      * @return
46      */
47     public boolean equals(Privilege pvg);
48
49 }
50
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