KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > net > sf > jguard > core > authorization > permissions > DSODDecorator


1 /*
2 jGuard is a security framework based on top of jaas (java authentication and authorization security).
3 it is written for web applications, to resolve simply, access control problems.
4 version $Name: $
5 http://sourceforge.net/projects/jguard/
6
7 Copyright (C) 2004 Charles GAY
8
9 This library is free software; you can redistribute it and/or
10 modify it under the terms of the GNU Lesser General Public
11 License as published by the Free Software Foundation; either
12 version 2.1 of the License, or (at your option) any later version.
13
14 This library is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Lesser General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public
20 License along with this library; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22
23
24 jGuard project home page:
25 http://sourceforge.net/projects/jguard/
26
27 */
28 package net.sf.jguard.core.authorization.permissions;
29
30 import java.security.Permission JavaDoc;
31
32 import net.sf.jguard.core.authorization.workflow.WorkflowCheckerFactory;
33
34 /**
35  * Decorator used to decorate java.security.Permission subclasses
36  * to add Dynamic Separation of Duty (DSOD) according to the
37  * Role Based Access Control (RBAC) standard.
38  * it controls when decorated permission implies the permission checked,
39  * that the 'Workflow Checker' allows this permission.
40  * @author <a HREF="mailto:diabolo512@users.sourceforge.net">Charles Gay</a>
41  */
42 public class DSODDecorator extends Permission JavaDoc {
43
44     private static final long serialVersionUID = 6660070267190082422L;
45     private Permission JavaDoc permission = null;
46     private WorkflowCheckerFactory wcf = null;
47     
48     public DSODDecorator(WorkflowCheckerFactory wcf, Permission JavaDoc p){
49         super(p.getName());
50         this.permission = p;
51         this.wcf = wcf;
52     }
53     public boolean equals(Object JavaDoc obj) {
54         if (obj instanceof DSODDecorator) {
55             DSODDecorator duration = (DSODDecorator) obj;
56             if(this.permission.getName().equals(duration.getName())
57                 && this.permission.getActions().equals(duration.getActions())){
58                 return true;
59             }
60         }
61         return false;
62     }
63
64     public String JavaDoc getActions() {
65         return permission.getActions();
66     }
67
68     public int hashCode() {
69         return this.permission.hashCode()+wcf.hashCode();
70     }
71
72     public boolean implies(Permission JavaDoc permission) {
73         // TODO Auto-generated method stub
74 return false;
75     }
76
77 }
78
Popular Tags