/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
**/
package lucee.runtime.functions.query;
import lucee.runtime.PageContext;
import lucee.runtime.config.NullSupportHelper;
import lucee.runtime.exp.FunctionException;
import lucee.runtime.exp.PageException;
import lucee.runtime.ext.function.BIF;
import lucee.runtime.op.Caster;
import lucee.runtime.type.Collection;
import lucee.runtime.type.Query;
import lucee.runtime.type.Struct;
import lucee.runtime.type.StructImpl;
/**
* implements BIF QueryRowData
*/
public class QueryRowData extends BIF {
public static Struct call(PageContext pc, Query query, double rowNumber) throws PageException {
int row = Caster.toInteger(rowNumber);
if ( row < 1 || row > query.getRecordcount() )
throw new FunctionException( pc, QueryRowData.class.getSimpleName(), 2, "rowNumber", "The argument rowNumber [" + row + "] must be between 1 and the query's record count [" + query.getRecordcount() + "]" );
Collection.Key[] colNames = query.getColumnNames();
Struct result = new StructImpl();
for (int col=0; col<colNames.length; col++)
result.setEL(colNames[ col ], query.getAt(colNames[ col ], row, NullSupportHelper.empty(pc)));
return result;
}
@Override
public Object invoke(PageContext pc, Object[] args) throws PageException {
return call(pc, Caster.toQuery(args[0]), Caster.toInteger(args[1]));
}
}