01: /*
02: * hgcommons 7
03: * Hammurapi Group Common Library
04: * Copyright (C) 2003 Hammurapi Group
05: *
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation; either
09: * version 2 of the License, or (at your option) any later version.
10: *
11: * This program is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public
17: * License along with this library; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19: *
20: * URL: http://www.hammurapi.biz/hammurapi-biz/ef/xmenu/hammurapi-group/products/products/hgcommons/index.html
21: * e-Mail: support@hammurapi.biz
22: */
23: package biz.hammurapi.authorization;
24:
25: import java.security.AccessControlException;
26: import java.util.Collection;
27:
28: import org.w3c.dom.Node;
29:
30: /**
31: * "Hub" class for authorization checks.
32: * @author Pavel Vlasov
33: * @revision $Revision$
34: */
35: public interface AuthorizationProvider {
36:
37: /**
38: * @param clazz
39: * @param action
40: * @return
41: */
42: boolean hasClassPermission(Class clazz, String action);
43:
44: /**
45: * @param clazz
46: * @param action
47: */
48: void checkClassPermission(Class clazz, String action)
49: throws AccessControlException;
50:
51: /**
52: * @param subject
53: * @param action
54: * @return
55: */
56: boolean hasInstancePermission(Object subject, String action);
57:
58: /**
59: * @param subject
60: * @param action
61: */
62: void checkInstancePermission(Object subject, String action)
63: throws AccessControlException;
64:
65: /**
66: * @param className
67: * @param action
68: * @return
69: */
70: boolean hasClassPermission(String className, String action);
71:
72: /**
73: * @param className
74: * @param action
75: * @return
76: */
77: boolean hasInstancePermission(Node objectNode, String className,
78: String action);
79:
80: /**
81: * @param role
82: * @return
83: */
84: boolean isUserInRole(String role);
85:
86: /**
87: * @return
88: */
89: String getUserName();
90:
91: /**
92: * @return Collection of permissions
93: */
94: Collection getPermissions();
95: }
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