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package syntaxParser;
/**
* GeneralCondenseExpr
* Creation date: (3/3/2003 2:28:43 AM)
* @author: mattia parigiani, Sorin stancu-Mara
*/
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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