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 querysetcell
021 */
022package lucee.runtime.functions.query;
023
024import lucee.runtime.PageContext;
025import lucee.runtime.exp.PageException;
026import lucee.runtime.functions.BIF;
027import lucee.runtime.op.Caster;
028import lucee.runtime.type.KeyImpl;
029import lucee.runtime.type.Query;
030
031public final class QueryGetCell extends BIF {
032
033        private static final long serialVersionUID = -6234552570552045133L;
034
035        public static Object call(PageContext pc , Query query, String columnName) throws PageException {
036                return call(pc,query,columnName,query.getRecordcount());
037        }
038        public static Object call(PageContext pc , Query query, String columnName, double rowNumber) throws PageException {
039                if(rowNumber==-9999) rowNumber=query.getRecordcount();// used for named arguments
040        return query.getAt(KeyImpl.init(columnName),(int)rowNumber);
041        }
042        
043        @Override
044        public Object invoke(PageContext pc, Object[] args) throws PageException {
045                if(args.length==2)return call(pc,Caster.toQuery(args[0]),Caster.toString(args[1]));
046                return call(pc,Caster.toQuery(args[0]),Caster.toString(args[1]),Caster.toDoubleValue(args[2]));
047        }
048}