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.other; 020 021import lucee.runtime.Component; 022import lucee.runtime.PageContext; 023import lucee.runtime.exp.ExpressionException; 024import lucee.runtime.exp.PageException; 025import lucee.runtime.functions.orm.EntityNew; 026import lucee.runtime.op.Caster; 027import lucee.runtime.op.Decision; 028import lucee.runtime.type.FunctionValue; 029import lucee.runtime.type.Struct; 030import lucee.runtime.type.UDF; 031import lucee.runtime.type.util.KeyConstants; 032 033public class _CreateComponent { 034 035 private static final Object[] EMPTY = new Object[0]; 036 037 public static Object call(PageContext pc , Object[] objArr) throws PageException { 038 String path = Caster.toString(objArr[objArr.length-1]); 039 Component cfc = CreateObject.doComponent(pc, path); 040 041 // no init method 042 if(!(cfc.get(KeyConstants._init,null) instanceof UDF)){ 043 044 if(objArr.length>1) { 045 Object arg1 = objArr[0]; 046 if(arg1 instanceof FunctionValue) { 047 Struct args=Caster.toFunctionValues(objArr,0,objArr.length-1); 048 EntityNew.setPropeties(pc, cfc, args,true); 049 } 050 else if(Decision.isStruct(arg1)){ 051 Struct args=Caster.toStruct(arg1); 052 EntityNew.setPropeties(pc, cfc, args,true); 053 } 054 } 055 056 return cfc; 057 } 058 059 Object rtn; 060 // no arguments 061 if(objArr.length==1) { 062 rtn = cfc.call(pc, KeyConstants._init, EMPTY); 063 } 064 // named arguments 065 else if(objArr[0] instanceof FunctionValue) { 066 Struct args=Caster.toFunctionValues(objArr,0,objArr.length-1); 067 rtn = cfc.callWithNamedValues(pc, KeyConstants._init, args); 068 } 069 // no name arguments 070 else { 071 Object[] args = new Object[objArr.length-1]; 072 for(int i=0;i<objArr.length-1;i++) { 073 args[i]=objArr[i]; 074 if(args[i] instanceof FunctionValue) 075 throw new ExpressionException("invalid argument defintion,when using named parameters to a function, every parameter must have a name."); 076 } 077 rtn = cfc.call(pc, KeyConstants._init, args); 078 } 079 if(rtn==null)return cfc; 080 return rtn; 081 } 082 083}