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.module.delta; 35 36 import javax.jcr.RepositoryException; 37 38 import info.magnolia.cms.security.Group; 39 import info.magnolia.cms.security.GroupManager; 40 import info.magnolia.cms.security.SecuritySupport; 41 import info.magnolia.module.InstallContext; 42 43 /** 44 * A task to add a role to a group, using {@link info.magnolia.cms.security.GroupManager}. 45 * 46 * @author gjoseph 47 * @version $Revision: $ ($Author: $) 48 */ 49 public class AddRoleToGroupTask extends AbstractRepositoryTask { 50 private final String roleName; 51 private final String groupName; 52 53 public AddRoleToGroupTask(String taskName, String roleName, String groupName) { 54 super(taskName, "Adding role \"" + roleName + "\" to group \"" + groupName + "\""); 55 this.roleName = roleName; 56 this.groupName = groupName; 57 } 58 59 @Override 60 protected void doExecute(InstallContext ctx) throws RepositoryException, TaskExecutionException { 61 GroupManager groupManager = SecuritySupport.Factory.getInstance().getGroupManager(); 62 Group group = groupManager.getGroup(groupName); 63 if (group == null) { 64 ctx.warn("Group \"" + groupName + "\" not found, can't add the \"" + roleName + "\" role."); 65 } else { 66 // TODO this saves at node level, thus breaking the "save once per module install/update" rule :( 67 try{ 68 group.addRole(roleName); 69 } 70 catch (UnsupportedOperationException e) { 71 ctx.warn("Can't add the role \"" + roleName + "\" to the \"" + groupName + "\" group due to an unsupported operation exception. This is most likely the case if the groups are managed externally."); 72 } 73 } 74 } 75 }