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Java > Open Source Codes > web > security > Actor


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  * 动作者,相关子类有Group,User
20  * @author liudong
21  */
22 interface Actor {
23
24     /**
25      * 返回该动作者对象独一无二的名称,可理解为用户的帐号
26      * @return 在系统中唯一的字符串
27      */
28     public String JavaDoc getName();
29     
30     
31     /**
32      * 每个行动者可以有多个角色，该方法返回行动者所属的所有角色
33      * @return
34      */
35     public Role[] roles();
36     
37     /**
38      * 返回该行动者是否有对某个资源执行某项操作的权限
39      * @param pvg
40      * @return
41      */
42     public boolean canDo(Privilege pvg);
43     
44 }
45
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