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package grammar;
/**
* CoverageExpr
* Creation date: (3/3/2003 2:28:43 AM)
* @author: mattia parigiani, Sorin Stancu-Mara, Andrei Aiordachioaie
*/
public class CoverageExpr implements IParseTreeNode
{
String coverageName;
IParseTreeNode expr, e1, e2;
String function;
String op;
public CoverageExpr( String n )
{
coverageName = n;
function = "coverage";
}
public CoverageExpr(IParseTreeNode n)
{
expr = n;
function = "child";
}
/* Unary Induced Expressions */
public CoverageExpr (String op, CoverageExpr ce)
{
expr = ce;
function = "unaryOp";
this.op = op;
}
public CoverageExpr (String op, CoverageExpr e1, CoverageExpr e2)
{
function = "binaryOp";
this.op = op;
this.e1 = e1;
this.e2 = e2;
}
public String toXML()
{
String result = "";
if (function.equals("coverage"))
{
result = "<coverage>" + coverageName + "</coverage>";
}
else if (function.equals("binaryOp"))
{
result = "<" + op + ">" + e1.toXML() + e2.toXML() + "</" + op + ">";
}
else if (function.equals("unaryOp"))
result = expr.toXML();
else if (function.equals("child"))
result = expr.toXML();
return result;
}
/*
public CoverageExpr( CoverageConstantExpr cce)
{
expr = cce;
function = "coverageConstantExpr";
}
public CoverageExpr( CoverageConstructorExpr ce ){
expr = ce;
function = "coverageConstructorExpr";
}
public CoverageExpr( SetMetaDataExpr smde ){
expr = smde;
function = "setMetaDataExpr";
}
public CoverageExpr( RangeConstructorExpr rce)
{
expr = rce;
function = "rangeConstructorExpr";
}
public CoverageExpr( CoverageExpr ce ){
expr = ce;
function = "coverageExpr";
}
public CoverageExpr( CrsTransformExpr cte ){
expr = cte;
function = "crsTransformExpr";
}
public CoverageExpr( ScaleExpr se ){
expr = se;
function = "scaleExpr";
}
public CoverageExpr( ScalarExpr se ){
expr = se;
function = "scalarExpr";
}
public CoverageExpr( SubsetExpr se ){
expr = se;
function = "subsetExpr";
}
*/
}
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