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 **/
019/**
020 * Implements the CFML Function isdate
021 */
022package lucee.runtime.functions.decision;
023
024import lucee.runtime.Component;
025import lucee.runtime.PageContext;
026import lucee.runtime.exp.PageException;
027import lucee.runtime.ext.function.Function;
028import lucee.runtime.java.JavaObject;
029import lucee.runtime.reflection.Reflector;
030import lucee.runtime.type.ObjectWrap;
031
032public final class IsInstanceOf implements Function {
033        public static boolean call(PageContext pc , Object obj,String typeName) throws PageException {
034                if(obj instanceof Component)
035                        return ((Component)obj).instanceOf(typeName);
036                if(obj instanceof JavaObject)
037                        return Reflector.isInstaneOf(((JavaObject)obj).getClazz(), typeName);
038                if(obj instanceof ObjectWrap)
039                        return call(pc, ((ObjectWrap)obj).getEmbededObject(), typeName);
040                
041                
042                return Reflector.isInstaneOf(obj.getClass(), typeName);
043                
044        }
045}