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.dynamicEvaluation;
020
021import lucee.runtime.PageContext;
022import lucee.runtime.exp.PageException;
023import lucee.runtime.ext.function.Function;
024import lucee.runtime.op.Caster;
025import lucee.runtime.op.Decision;
026import lucee.runtime.type.KeyImpl;
027import lucee.runtime.type.Struct;
028import lucee.runtime.type.StructImpl;
029
030public class Invoke implements Function {
031
032        private static final long serialVersionUID = 3451409617437302246L;
033        private static final Struct EMPTY = new StructImpl();
034        
035        public static Object call(PageContext pc , Object obj, String name) throws PageException {
036                return call(pc, obj, name, null);
037        }
038
039        public static Object call(PageContext pc , Object obj, String name, Object arguments) throws PageException {
040                if(arguments==null)arguments=EMPTY; 
041                
042                if(obj instanceof String) {
043                        obj=pc.loadComponent(Caster.toString(obj));
044                }
045                
046                if(Decision.isStruct(arguments)) { 
047                        return pc.getVariableUtil().callFunctionWithNamedValues(pc,obj,KeyImpl.init(name),Caster.toStruct(arguments));
048                }
049                return pc.getVariableUtil().callFunctionWithoutNamedValues(pc,obj,KeyImpl.init(name),Caster.toNativeArray(arguments));
050                
051        }
052                
053}