1 /** 2 * This file Copyright (c) 2013 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.wrapper; 35 36 import info.magnolia.jcr.decoration.AbstractContentDecorator; 37 import info.magnolia.jcr.iterator.FilteringPropertyIterator; 38 import info.magnolia.jcr.predicate.AbstractPredicate; 39 40 import javax.jcr.Property; 41 import javax.jcr.PropertyIterator; 42 43 /** 44 * Content decorator that filters out properties. 45 */ 46 public class PropertyFilteringContentDecorator extends AbstractContentDecorator { 47 48 private AbstractPredicate<Property> predicate; 49 private boolean multipleWrapEnabled; 50 51 public PropertyFilteringContentDecorator(AbstractPredicate<Property> predicate) { 52 this(predicate, true); 53 } 54 55 public PropertyFilteringContentDecorator(AbstractPredicate<Property> predicate, boolean multipleWrapEnabled) { 56 this.predicate = predicate; 57 this.multipleWrapEnabled = multipleWrapEnabled; 58 } 59 60 @Override 61 public PropertyIterator wrapPropertyIterator(PropertyIterator nodeIterator) { 62 return super.wrapPropertyIterator(new FilteringPropertyIterator(nodeIterator, predicate)); 63 } 64 65 @Override 66 public boolean evaluateProperty(Property property) { 67 return this.predicate.evaluate(property); 68 } 69 70 @Override 71 public boolean isMultipleWrapEnabled() { 72 return this.multipleWrapEnabled; 73 } 74 75 }