/*
 * This file is part of Petascope.
 *
 * Petascope 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 3 of
 * the License, or (at your option) any later version.
 *
 * Petascope 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 Petascope. If not, see <http://www.gnu.org/licenses/>.
 *
 * For more information please see <http://www.Petascope.org>
 * or contact Peter Baumann via <baumann@rasdaman.com>.
 *
 * Copyright 2009 Jacobs University Bremen, Peter Baumann.
 */

package grammar;

public class GeneralCondenseExpr  implements IParseTreeNode
{
    CondenseOperationType op;
    AxisIteratorList alist;
    BooleanScalarExpr where;
    ScalarExpr using;

    public GeneralCondenseExpr(CondenseOperationType op, AxisIteratorList al)
    {
        this.op = op;
        alist = al;
        alist.setTag("iterator");
        where = null;
        using = null;
    }

    public void setWhere(BooleanScalarExpr bse)
    {
        where = bse;
    }

    public void setUsing(ScalarExpr se)
    {
        using = se;
    }
    
    public String toXML()
    {
        String result = "";

        result += op.toXML();
        result += alist.toXML();
        if (where != null)
                result += "<where>" + where.toXML() + "</where>";
        result += using.toXML();

        return result;
    }
    
}