com.ximpleware.xpath
Class Predicate

java.lang.Object
  com.ximpleware.xpath.Predicate

All Implemented Interfaces:

LocationPathNode

public class Predicate
extends java.lang.Object
implements LocationPathNode

LocationPathExpr uses this class to represent a predicate

Field Summary

int	count
Expr	expr
Predicate	nextP

Constructor Summary

Predicate()

Method Summary

boolean	eval(VTDNav vn)
boolean	requireContextSize()
void	reset(VTDNav vn)
void	setContextSize(int size)
void	setIndex(double index)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

count

public int count

expr

public Expr expr

nextP

public Predicate nextP

Constructor Detail

Predicate

public Predicate()

Method Detail

eval

public boolean eval(VTDNav vn)

Specified by:

eval in interface LocationPathNode

requireContextSize

public boolean requireContextSize()

reset

public void reset(VTDNav vn)

setContextSize

public void setContextSize(int size)

setIndex

public void setIndex(double index)
              throws XPathEvalException

Throws:

XPathEvalException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object