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.util.ListUtil;
027
028/**
029 * Implements the CFML Function querynew
030 */
031public final class QueryColumnList extends BIF {
032
033        private static final long serialVersionUID = 2718851377017546192L;
034
035        public static String call(PageContext pc , Query qry) {
036        return call(pc,qry,",");
037    }
038    public static String call(PageContext pc , Query qry, String delimiter) {
039        return ListUtil.arrayToList(qry.getColumnNamesAsString(),delimiter);
040    }
041        
042        @Override
043        public Object invoke(PageContext pc, Object[] args) throws PageException {
044                if(args.length==1)return call(pc,Caster.toQuery(args[0]));
045                return call(pc,Caster.toQuery(args[0]),Caster.toString(args[1]));
046        }
047}