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package grammar;
/**
* SetMetaDataExpr
* Creation date: (3/3/2003 2:28:43 AM)
* @author: mattia parigiani, Sorin Stancu-Mara, Andrei Aiordachioaie
*/
public class SetMetaDataExpr implements IParseTreeNode {
String function;
CoverageExpr expr;
IParseTreeNode param;
String field;
// Set Identifier
public SetMetaDataExpr(String op, CoverageExpr expr, String constant)
{
function = op;
this.expr = expr;
this.field = constant;
}
// Set Crs Set
public SetMetaDataExpr(String op, CoverageExpr expr, CrsList clist)
{
function = op;
this.expr = expr;
this.param = clist;
}
// Set Null Set
public SetMetaDataExpr(String op, CoverageExpr expr, RangeExprList param)
{
function = op;
this.expr = expr;
this.param = param;
}
// Set Interpolation Default
public SetMetaDataExpr(String op, CoverageExpr expr, InterpolationMethod param, String field)
{
function = op;
this.expr = expr;
this.param = param;
this.field = field;
}
// Set Interpolation Set
public SetMetaDataExpr(String op, CoverageExpr expr, InterpolationMethodList param, String field)
{
function = op;
this.expr = expr;
this.param = param;
this.field = field;
}
public String toXML()
{
String result = "";
if (function.equalsIgnoreCase("setIdentifier"))
{
result += "<identifier>" + field + "</identifier>";
result += expr.toXML();
result = "<setIdentifier>" + result + "</setIdentifier>";
}
else if (function.equalsIgnoreCase("setCrsSet"))
{
result += expr.toXML();
if (param != null)
result += param.toXML();
result = "<setCrsSet>" + result + "</setCrsSet>";
}
else if (function.equalsIgnoreCase("setNullSet"))
{
result += expr.toXML();
if (param != null)
result += param.toXML();
result = "<setNullSet>" + result + "</setNullSet>";
}
else if (function.equalsIgnoreCase("setInterpolationDefault"))
{
result += expr.toXML();
result += "<field>" + field + "</field>";
result += param.toXML();
result = "<setInterpolationDefault>" + result + "</setInterpolationDefault>";
}
else if (function.equalsIgnoreCase("setInterpolationSet"))
{
result += expr.toXML();
result += "<field>" + field + "</field>";
result += param.toXML();
result = "<setInterpolationSet>" + result + "</setInterpolationSet>";
}
else
{
System.err.println("Unknown SetMetadataExpr operation: " + function);
}
return result;
}
}
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