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}