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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 syntaxParser;
class GeneralCondenseExpr implements IParseTreeNode {
String condenseOpType;
ScalarExpr scalarExpr;
VariableList variables;
BooleanScalarExpr condition;
public GeneralCondenseExpr(String op, VariableList vars, ScalarExpr val) {
condenseOpType = op;
variables = vars;
scalarExpr = val;
}
public GeneralCondenseExpr(String op, VariableList vars, BooleanScalarExpr cond, ScalarExpr val) {
condenseOpType = op;
variables = vars;
scalarExpr = val;
condition = cond;
}
public String toXML(){
String result = "<condense>" + variables.toXML();
if (condition != null)
result += "<where>" + condition.toXML() + "</where>";
result += scalarExpr.toXML() + "</condense>";
return result;
}
}
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