001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.runtime.functions.decision; 020 021import lucee.runtime.PageContext; 022import lucee.runtime.ext.function.Function; 023import lucee.runtime.text.xml.struct.XMLStruct; 024 025import org.w3c.dom.Node; 026import org.w3c.dom.NodeList; 027 028/** 029 * Check if a value is a XML Node 030 */ 031public final class IsXmlNode implements Function { 032 033 public static boolean call(PageContext pc, Object value) { 034 if(value instanceof Node)return true; 035 else if(value instanceof NodeList) return ((NodeList)value).getLength()>0; 036 else if(value instanceof XMLStruct) return true; 037 return false; 038 } 039}