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1   /**
2    * This file Copyright (c) 2003-2011 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.cms.security;
35  
36  import java.io.Serializable;
37  import java.util.Collection;
38  
39  import javax.security.auth.Subject;
40  
41  /**
42   * Represents a magnolia user.
43   *
44   * @author philipp
45   * @version $Revision:2558 $ ($Author:scharles $)
46   */
47  public interface User extends Serializable {
48  
49      /**
50       * Is this user in a specified role?
51       * @param roleName the name of the role
52       * @return true if in role
53       */
54      boolean hasRole(String roleName);
55  
56      /**
57       * Remove a role. Implementation is optional
58       */
59      void removeRole(String roleName) throws UnsupportedOperationException;
60  
61      /**
62       * Adds a role to this user. Implementation is optional
63       * @param roleName the name of the role
64       */
65      void addRole(String roleName) throws UnsupportedOperationException;
66  
67      /**
68       * Is this user in a specified group?
69       * @return true if in group
70       */
71      boolean inGroup(String groupName);
72  
73      /**
74       * Remove a group. Implementation is optional
75       */
76      void removeGroup(String groupName) throws UnsupportedOperationException;
77  
78      /**
79       * Adds this user to a group. Implementation is optional
80       */
81      void addGroup(String groupName) throws UnsupportedOperationException;
82  
83      /**
84       * Returns false if the user was explicitly disabled. Implementations should return
85       * true by default if the status is unknown.
86       */
87      boolean isEnabled();
88  
89      void setEnabled(boolean enabled);
90  
91      String getLanguage();
92  
93      String getName();
94  
95      String getPassword();
96  
97      /**
98       * Gets an arbitrary property from this user.
99       */
100     String getProperty(String propertyName);
101 
102     /**
103      * Sets an arbitrary property for this user.
104      * Values are currently Strings; we'd need some kind of abstract encoding mechanism to allow other types if needed.
105      */
106     void setProperty(String propertyName, String value);
107 
108     /**
109      * Get groups that are directly assigned to the user.
110      */
111     Collection<String> getGroups();
112 
113     /**
114      * Get all groups to which this user belongs to, collected recursively including.
115      */
116     Collection<String> getAllGroups();
117 
118     /**
119      * Get roles that are directly assigned to the user.
120      */
121     Collection<String> getRoles();
122 
123     /**
124      * Get all roles assigned to this user, collected recursively including groups/subgroups.
125      */
126     Collection<String> getAllRoles();
127 
128     /**
129      * Returns the jaas subject if available.
130      */
131     Subject getSubject();
132 
133     /**
134      * The jass login handler will set the subject.
135      *
136      */
137     void setSubject(Subject subject);
138 }