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1   /**
2    * This file Copyright (c) 2009-2010 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.module.delta;
35  
36  import info.magnolia.cms.security.Role;
37  import info.magnolia.cms.security.RoleManager;
38  import info.magnolia.cms.security.SecuritySupport;
39  import info.magnolia.module.InstallContext;
40  
41  /**
42   * @author pbaerfuss
43   * @version $Id$
44   *
45   */
46  public class AddPermissionTask extends AbstractTask {
47  
48      private String roleName;
49      private String workspaceName;
50      private String path;
51      private long permission;
52      private boolean includingSubNodes;
53  
54      public AddPermissionTask(String taskName, String taskDescription, String roleName, String workspaceName, String path, long permission, boolean includingSubNodes) {
55          super(taskName, taskDescription);
56          this.roleName = roleName;
57          this.workspaceName = workspaceName;
58          this.path = path;
59          this.permission = permission;
60          this.includingSubNodes = includingSubNodes;
61      }
62  
63      public void execute(InstallContext ctx) throws TaskExecutionException {
64          SecuritySupport securitySupport = SecuritySupport.Factory.getInstance();
65          RoleManager roleManager = securitySupport.getRoleManager();
66          Role role = roleManager.getRole(roleName);
67          if(role == null){
68              ctx.warn("Role \"" + roleName + "\" not found, can't add permissions to " + path + ".");
69          }
70          else{
71              try {
72                  role.addPermission(workspaceName, path, permission);
73                  if(includingSubNodes){
74                      role.addPermission(workspaceName, path + "/*", permission);
75                  }
76              }
77              catch (UnsupportedOperationException e) {
78                  ctx.warn("Can't update role \"" + roleName + "\" due to an unsupported operation exception. This is most likely the case if the roles are managed externally.");
79              }
80          }
81      }
82  }