1 /** 2 * This file Copyright (c) 2011-2018 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.jcr.predicate; 35 36 import javax.jcr.Node; 37 import javax.jcr.RepositoryException; 38 39 import org.slf4j.Logger; 40 import org.slf4j.LoggerFactory; 41 42 /** 43 * Predicate filtering based on the primary type of the node. 44 */ 45 public class NodeTypePredicate extends AbstractPredicate<Node> { 46 47 private static final Logger log = LoggerFactory.getLogger(NodeTypePredicate.class); 48 private final String primaryNodeType; 49 private final boolean evaluateSupertypes; 50 51 public NodeTypePredicate(String primaryNodeType) { 52 this(primaryNodeType, false); 53 } 54 55 public NodeTypePredicate(String primaryNodeType, boolean evaluateSupertypes) { 56 if (primaryNodeType == null) { 57 throw new NullPointerException("Type must have a value."); 58 } 59 this.primaryNodeType = primaryNodeType; 60 this.evaluateSupertypes = evaluateSupertypes; 61 } 62 63 @Override 64 public boolean evaluateTyped(Node t) { 65 try { 66 if (evaluateSupertypes) { 67 return t.isNodeType(primaryNodeType); 68 } 69 return primaryNodeType.equals(t.getPrimaryNodeType().getName()); 70 } catch (RepositoryException e) { 71 log.error("Failed to read type of node {}", t); 72 return false; 73 } 74 } 75 }