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1   /**
2    * This file Copyright (c) 2003-2010 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  /**
40   * A user group. Groups are assigned to {@link User users} and can have sub groups.
41   * @author Sameer Charles $Id:Group.java 9391 2007-05-11 15:48:02Z scharles $
42   */
43  public interface Group extends Serializable {
44  
45      public String getName();
46  
47      public void addRole(String roleName) throws UnsupportedOperationException, AccessDeniedException;
48  
49      /**
50       * Add a subgroup to this group.
51       * @param groupName
52       * @throws UnsupportedOperationException if the implementation does not support writing
53       * @throws AccessDeniedException if loggen in repository user does not sufficient rights
54       */
55      public void addGroup(String groupName) throws UnsupportedOperationException, AccessDeniedException;
56  
57      public void removeRole(String roleName) throws UnsupportedOperationException, AccessDeniedException;
58  
59      public void removeGroup(String groupName) throws UnsupportedOperationException, AccessDeniedException;
60  
61      public boolean hasRole(String roleName) throws UnsupportedOperationException, AccessDeniedException;
62  
63      /**
64       * Gets an arbitrary property from this group.
65       */
66      String getProperty(String propertyName);
67  
68      /**
69       * Sets an arbitrary property for this group.
70       */
71      void setProperty(String propertyName, String value);
72  
73      /**
74       * Get groups that are directly assigned to group.
75       */
76      public Collection<String> getGroups();
77  
78      /**
79       * Get all groups assigned to this group, collected recursively from subgroups.
80       * */
81      public Collection<String> getAllGroups();
82  
83      /**
84       * Get roles that are directly assigned to group.
85       */
86      public Collection<String> getRoles();
87  
88  }