01: /*
02: * This program is free software; you can redistribute it and/or modify
03: * it under the terms of the GNU General Public License as published by
04: * the Free Software Foundation; either version 2 of the License, or
05: * (at your option) any later version.
06: *
07: * This program is distributed in the hope that it will be useful,
08: * but WITHOUT ANY WARRANTY; without even the implied warranty of
09: * 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: }
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