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 info.magnolia.cms.core.Content; 37 import info.magnolia.cms.core.HierarchyManager; 38 import info.magnolia.module.InstallContext; 39 40 import javax.jcr.RepositoryException; 41 42 /** 43 * Removes a property and optionally logs its absence. 44 * 45 * @author gjoseph 46 * @version $Revision: $ ($Author: $) 47 */ 48 public class RemovePropertyTask extends AbstractRepositoryTask { 49 private final String workspaceName; 50 private final String parentPath; 51 private final String propertyToRemove; 52 53 public RemovePropertyTask(String name, String description, String workspaceName, String parentPath, String propertyToRemove) { 54 super(name, description); 55 this.workspaceName = workspaceName; 56 this.parentPath = parentPath; 57 this.propertyToRemove = propertyToRemove; 58 } 59 60 protected void doExecute(InstallContext ctx) throws RepositoryException, TaskExecutionException { 61 final HierarchyManager hm = ctx.getHierarchyManager(workspaceName); 62 if (!hm.isExist(parentPath)) { 63 ctx.warn("Was supposed to remove property " + propertyToRemove + " at " + parentPath + " but the node was not found in workspace " + workspaceName); 64 return; 65 } 66 final Content node = hm.getContent(parentPath); 67 if (node.hasNodeData(propertyToRemove)) { 68 node.deleteNodeData(propertyToRemove); 69 } else { 70 ctx.info(parentPath + "/" + propertyToRemove + " was supposed to be removed, but wasn't found."); 71 } 72 } 73 }