1 /** 2 * This file Copyright (c) 2018 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.ui.contentapp; 35 36 import info.magnolia.jcr.util.PropertyUtil; 37 import info.magnolia.ui.datasource.jcr.JcrDatasourceDefinition; 38 39 import java.util.Collection; 40 41 import javax.jcr.Item; 42 import javax.jcr.Node; 43 import javax.jcr.RepositoryException; 44 45 import org.apache.commons.lang3.StringUtils; 46 47 /** 48 * Uses {@link JcrDatasourceDefinition#getDescribeByProperty() describeBy property} as description if such property exists. 49 * Uses {@link Item jcr item} path otherwise. 50 */ 51 public class JcrItemDescriber { 52 53 private final JcrDatasourceDefinition datasourceDefinition; 54 55 public JcrItemDescriber(JcrDatasourceDefinition jcrDatasourceDefinition) { 56 this.datasourceDefinition = jcrDatasourceDefinition; 57 } 58 59 public String describe(Collection<Item> selectedItems) { 60 return selectedItems.size() == 1 ? 61 getJcrItemDescription(selectedItems.iterator().next()) : 62 selectedItems.size() + " items selected"; 63 } 64 65 private String getJcrItemDescription(Item item) { 66 try { 67 if (item.isNode() && StringUtils.isNotBlank(datasourceDefinition.getDescribeByProperty())) { 68 return PropertyUtil.getString((Node) item, datasourceDefinition.getDescribeByProperty(), item.getPath()); 69 } 70 return item.getPath(); 71 } catch (RepositoryException e) { 72 return "Failed to resolve JCR node path"; 73 } 74 } 75 }