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 structinsert 021 */ 022package lucee.runtime.functions.struct; 023 024import lucee.runtime.PageContext; 025import lucee.runtime.exp.ExpressionException; 026import lucee.runtime.exp.PageException; 027import lucee.runtime.functions.BIF; 028import lucee.runtime.op.Caster; 029import lucee.runtime.type.Collection.Key; 030import lucee.runtime.type.KeyImpl; 031import lucee.runtime.type.Struct; 032 033public final class StructInsert extends BIF { 034 035 private static final long serialVersionUID = 4244527243856690926L; 036 037 public static boolean call(PageContext pc , Struct struct, String key, Object value) throws PageException { 038 return call(pc , struct, key, value, false); 039 } 040 041 public static boolean call(PageContext pc , Struct struct, String strKey, Object value, boolean allowoverwrite) throws PageException { 042 Key key = KeyImpl.init(strKey); 043 if(allowoverwrite) { 044 struct.set(key,value); 045 } 046 else { 047 if(struct.get(key,null)!=null) throw new ExpressionException("key ["+key+"] already exist in struct"); 048 struct.set(key,value); 049 } 050 return true; 051 } 052 053 @Override 054 public Object invoke(PageContext pc, Object[] args) throws PageException { 055 if(args.length==4) return call(pc,Caster.toStruct(args[0]),Caster.toString(args[1]),args[2],Caster.toBooleanValue(args[3])); 056 return call(pc,Caster.toStruct(args[0]),Caster.toString(args[1]),args[2]); 057 } 058}