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.Array;
026import lucee.runtime.type.ArrayImpl;
027import lucee.runtime.type.KeyImpl;
028import lucee.runtime.type.Query;
029import lucee.runtime.type.QueryColumn;
030import lucee.runtime.type.util.QueryUtil;
031
032public final class QueryDeleteColumn extends BIF {
033
034        private static final long serialVersionUID = 5363459913899891827L;
035
036        public static Array call(PageContext pc, Query query, String strColumn) throws PageException {
037        return toArray(query.removeColumn(KeyImpl.init(strColumn)));
038    }
039    
040    public static Array toArray(QueryColumn column) throws PageException {
041        Array clone=new ArrayImpl();
042        int len=column.size();
043        clone.resize(len);
044        
045        for(int i=1;i<=len;i++) {
046            clone.setE(i,QueryUtil.getValue(column,i));
047        }
048        return clone;
049    }
050        
051        @Override
052        public Object invoke(PageContext pc, Object[] args) throws PageException {
053                return call(pc,Caster.toQuery(args[0]),Caster.toString(args[1]));
054        }
055}