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Java > Open Source Codes > org > mr > kernel > security > authorization > permissions > MantaPermission


1 /*
2  * Copyright 2002 by
3  * <a HREF="http://www.coridan.com">Coridan</a>
4  * <a HREF="mailto: support@coridan.com ">support@coridan.com</a>
5  *
6  * The contents of this file are subject to the Mozilla Public License Version
7  * 1.1 (the "License"); you may not use this file except in compliance with the
8  * License. You may obtain a copy of the License at
9  * http://www.mozilla.org/MPL/
10  *
11  * Software distributed under the License is distributed on an "AS IS" basis,
12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13  * for the specific language governing rights and limitations under the
14  * License.
15  *
16  * The Original Code is "MantaRay" (TM).
17  *
18  * The Initial Developer of the Original Code is Shirley Sasson.
19  * Portions created by the Initial Developer are Copyright (C) 2006
20  * Coridan Inc. All Rights Reserved.
21  *
22  * Contributor(s): all the names of the contributors are added in the source
23  * code where applicable.
24  *
25  * Alternatively, the contents of this file may be used under the terms of the
26  * LGPL license (the "GNU LESSER GENERAL PUBLIC LICENSE"), in which case the
27  * provisions of LGPL are applicable instead of those above. If you wish to
28  * allow use of your version of this file only under the terms of the LGPL
29  * License and not to allow others to use your version of this file under
30  * the MPL, indicate your decision by deleting the provisions above and
31  * replace them with the notice and other provisions required by the LGPL.
32  * If you do not delete the provisions above, a recipient may use your version
33  * of this file under either the MPL or the GNU LESSER GENERAL PUBLIC LICENSE.
34
35  *
36  * This library is free software; you can redistribute it and/or modify it
37  * under the terms of the MPL as stated above or under the terms of the GNU
38  * Lesser General Public License as published by the Free Software Foundation;
39  * either version 2.1 of the License, or any later version.
40  *
41  * This library is distributed in the hope that it will be useful, but WITHOUT
42  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
43  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
44  * License for more details.
45  */
46
47 package org.mr.kernel.security.authorization.permissions;
48
49 import org.mr.MantaAgent;
50 import org.mr.kernel.security.SecurityConfigurationPaths;
51
52 import java.security.Permission JavaDoc;
53
54 import org.mr.kernel.security.MantaSecurityException;
55 import org.apache.commons.logging.Log;
56 import org.apache.commons.logging.LogFactory;
57
58 /**
59  * This class is the base class for all permissions that a client may have.
60  *
61  * @version 1.0
62  * @since May 9, 2006
63  * @author Shirley Sasson
64  *
65  */
66 public abstract class MantaPermission extends Permission JavaDoc implements SecurityConfigurationPaths {
67     private Log _logger;
68
69     public MantaPermission(String JavaDoc name) {
70         super(name);
71     }
72
73     /**
74      * This method returns the configured path of this permission for a user.
75      *
76      * @return an object containing the configured path
77      *
78      * @throws MantaSecurityException
79      */
80     public Object JavaDoc getPermissionPathForUser() throws MantaSecurityException {
81         String JavaDoc currentACLConfigurationInUse = MantaAgent.getInstance().getSingletonRepository().getConfigManager().getStringProperty(ACL + "." + ACL_CONFIGURATION_IN_USE);
82         if (currentACLConfigurationInUse == null){
83             if (getLogger().isErrorEnabled())
84                 getLogger().error("[getPermissionPathForUser] Unable to find configuration parameter: " + ACL + "." + ACL_CONFIGURATION_IN_USE);
85             throw new MantaSecurityException("Unable to find configuration parameter: " + ACL + "." + ACL_CONFIGURATION_IN_USE);
86         }
87
88         String JavaDoc path = MantaAgent.getInstance().getSingletonRepository().getConfigManager().getStringProperty(ACL_CONFIGURATIONS + "." + currentACLConfigurationInUse + "." + PERMISSION_PATHS + "." + getName() + "." + USER);
89         if (path == null){
90             if (getLogger().isWarnEnabled())
91                 getLogger().warn("[getPermissionPathForUser] Unable to find configuration parameter: " + ACL_CONFIGURATIONS + "." + currentACLConfigurationInUse + "." + PERMISSION_PATHS + "." + getName() + "." + USER);
92             throw new MantaSecurityException("Unable to find configuration parameter: " + ACL_CONFIGURATIONS + "." + currentACLConfigurationInUse + "." + PERMISSION_PATHS + "." + getName() + "." + USER);
93         }
94         return path;
95     }
96
97     /**
98      * This method returns the configured path of this permission for a group.
99      *
100      * @return an object containing the configured path
101      *
102      * @throws MantaSecurityException
103      */
104     public Object JavaDoc getPermissionPathForGroup() throws MantaSecurityException {
105         String JavaDoc currentACLConfigurationInUse = MantaAgent.getInstance().getSingletonRepository().getConfigManager().getStringProperty(ACL + "." + ACL_CONFIGURATION_IN_USE);
106         if (currentACLConfigurationInUse == null){
107             if (getLogger().isErrorEnabled())
108                 getLogger().error("[getPermissionPathForGroup] Unable to find configuration parameter: " + ACL + "." + ACL_CONFIGURATION_IN_USE);
109             throw new MantaSecurityException("Unable to find configuration parameter: " + ACL + "." + ACL_CONFIGURATION_IN_USE);
110         }
111
112         String JavaDoc path = MantaAgent.getInstance().getSingletonRepository().getConfigManager().getStringProperty(ACL_CONFIGURATIONS + "." + currentACLConfigurationInUse + "." + PERMISSION_PATHS + "." + getName() + "." + GROUP);
113         if (path == null){
114             if (getLogger().isWarnEnabled())
115                 getLogger().warn("[getPermissionPathForGroup] Unable to find configuration parameter: " + ACL_CONFIGURATIONS + "." + currentACLConfigurationInUse + "." + PERMISSION_PATHS + "." + getName() + "." + GROUP);
116             throw new MantaSecurityException("Unable to find configuration parameter: " + ACL_CONFIGURATIONS + "." + currentACLConfigurationInUse + "." + PERMISSION_PATHS + "." + getName() + "." + GROUP);
117         }
118         return path;
119     }
120
121     public boolean implies(Permission JavaDoc permission){
122         return equals(permission);
123     }
124
125     public boolean equals(Object JavaDoc obj){
126         if (!(obj instanceof MantaPermission))
127             return false;
128         MantaPermission other = (MantaPermission) obj;
129         return (getName().equals(other.getName()));
130     }
131
132     public int hashCode(){
133         return getName().hashCode();
134     }
135
136     public String JavaDoc toString(){
137         return getName();
138     }
139
140     public String JavaDoc getActions(){
141         return null;
142     }
143
144     public Log getLogger(){
145         if (_logger == null){
146             _logger = LogFactory.getLog(getClass().getName());
147         }
148         return _logger;
149     }
150 }
151
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