com.ximpleware.xpath
Class NumExpr

java.lang.Object
  com.ximpleware.xpath.Expr
      com.ximpleware.xpath.NumExpr

public class NumExpr
extends Expr

This class represent an XPath that is a double

Field Summary

double

dval

Constructor Summary

NumExpr(double d)

Method Summary

int	adjust(int n)
double	eval()
boolean	evalBoolean(VTDNav vn)
int	evalNodeSet(VTDNav vn)
double	evalNumber(VTDNav vn)
java.lang.String	evalString(VTDNav vn)
boolean	isBoolean()
boolean	isNodeSet()
boolean	isNumerical()
boolean	isString()
boolean	requireContextSize()
void	reset(VTDNav vn)
void	setContextSize(int size)
void	setPosition(int pos)
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

dval

public double dval

Constructor Detail

NumExpr

public NumExpr(double d)

Method Detail

adjust

public int adjust(int n)

Specified by:

adjust in class Expr

eval

public double eval()

evalBoolean

public boolean evalBoolean(VTDNav vn)

Specified by:

evalBoolean in class Expr

evalNodeSet

public int evalNodeSet(VTDNav vn)
                throws XPathEvalException

Specified by:

evalNodeSet in class Expr

Throws:

XPathEvalException

evalNumber

public double evalNumber(VTDNav vn)

Specified by:

evalNumber in class Expr

evalString

public java.lang.String evalString(VTDNav vn)

Specified by:

evalString in class Expr

isBoolean

public boolean isBoolean()

Specified by:

isBoolean in class Expr

isNodeSet

public boolean isNodeSet()

Specified by:

isNodeSet in class Expr

isNumerical

public boolean isNumerical()

Specified by:

isNumerical in class Expr

isString

public boolean isString()

Specified by:

isString in class Expr

requireContextSize

public boolean requireContextSize()

Specified by:

requireContextSize in class Expr

reset

public void reset(VTDNav vn)

Specified by:

reset in class Expr

setContextSize

public void setContextSize(int size)

Specified by:

setContextSize in class Expr

setPosition

public void setPosition(int pos)

Specified by:

setPosition in class Expr

toString

public java.lang.String toString()

Specified by:

toString in class Expr