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.query;
020
021import lucee.runtime.PageContext;
022import lucee.runtime.exp.PageException;
023import lucee.runtime.functions.BIF;
024import lucee.runtime.op.Caster;
025import lucee.runtime.type.Query;
026import lucee.runtime.type.QueryImpl;
027
028/**
029 * Implements the CFML Function querynew
030 */
031public final class QueryColumnCount extends BIF {
032
033        private static final long serialVersionUID = 7637016307562378310L;
034
035        public static double call(PageContext pc , Query qry) {
036        if(qry instanceof QueryImpl)
037                return ((QueryImpl)qry).getColumnCount();
038        return qry.getColumnNames().length;
039    }
040        
041        @Override
042        public Object invoke(PageContext pc, Object[] args) throws PageException {
043                return call(pc,Caster.toQuery(args[0]));
044        }
045}