com.ximpleware.extended.xpath
Class UnaryExpr

java.lang.Object
  com.ximpleware.extended.xpath.Expr
      com.ximpleware.extended.xpath.UnaryExpr

public class UnaryExpr
extends Expr

Parser use this class to represent Unary Expr

Field Summary

int	op
Expr	operand

Constructor Summary

UnaryExpr(int o, Expr e)

Method Summary

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

op

public int op

operand

public Expr operand

Constructor Detail

UnaryExpr

public UnaryExpr(int o,
                 Expr e)

Method Detail

toString

public String toString()

Specified by:

toString in class Expr

evalBoolean

public boolean evalBoolean(VTDNavHuge vn)

Specified by:

evalBoolean in class Expr

evalNumber

public double evalNumber(VTDNavHuge vn)

Specified by:

evalNumber in class Expr

evalNodeSet

public int evalNodeSet(VTDNavHuge vn)
                throws XPathEvalExceptionHuge

Specified by:

evalNodeSet in class Expr

Throws:

XPathEvalExceptionHuge

evalString

public String evalString(VTDNavHuge vn)

Specified by:

evalString in class Expr

reset

public void reset(VTDNavHuge vn)

Specified by:

reset 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

isBoolean

public boolean isBoolean()

Specified by:

isBoolean in class Expr

requireContextSize

public boolean requireContextSize()

Specified by:

requireContextSize 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

adjust

public int adjust(int n)

Specified by:

adjust in class Expr