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/*
* 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;
/**
* AxisIterator
*
* @author Andrei Aiordachioaie
*/
public class AxisIterator implements IParseTreeNode
{
String axis;
IntervalExpr interval;
String var;
public AxisIterator(String var, String axis, IntervalExpr interval)
{
this.var = var;
this.axis = axis;
this.interval = interval;
}
public String toXML()
{
String result = "";
result += "<iteratorVar>" + var + "</iteratorVar>";
result += "<axis>" + axis + "</axis>";
result += interval.toXML();
return result;
}
}
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