com.ximpleware.extended
Class LocationPathExpr

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

public class LocationPathExpr
extends Expr

LocationPathExpr implements the location path expression as defined in XPath spec

Field Summary

static int	ABSOLUTE_PATH
static int	BACKWARD
static int	END
static int	FORWARD
static int	RELATIVE_PATH
static int	START
static int	TERMINAL

Constructor Summary

LocationPathExpr()

Method Summary

int	adjust(int n)
int	computeContextSize(Predicate p, VTDNavHuge vn)
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	isUnique(int i)
boolean	requireContextSize()
void	reset(VTDNavHuge vn)
void	setContextSize(int size)
void	setPathType(int ptype)
void	setPosition(int pos)
void	setStep(Step st)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

ABSOLUTE_PATH

public static final int ABSOLUTE_PATH

See Also:

Constant Field Values

RELATIVE_PATH

public static final int RELATIVE_PATH

See Also:

Constant Field Values

START

public static final int START

See Also:

Constant Field Values

END

public static final int END

See Also:

Constant Field Values

TERMINAL

public static final int TERMINAL

See Also:

Constant Field Values

FORWARD

public static final int FORWARD

See Also:

Constant Field Values

BACKWARD

public static final int BACKWARD

See Also:

Constant Field Values

Constructor Detail

LocationPathExpr

public LocationPathExpr()

Method Detail

setStep

public void setStep(Step st)

setPathType

public void setPathType(int ptype)

isUnique

public boolean isUnique(int i)

reset

public void reset(VTDNavHuge vn)

Specified by:

reset in class Expr

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

evalString

public String evalString(VTDNavHuge vn)

Specified by:

evalString in class Expr

isNodeSet

public boolean isNodeSet()

Specified by:

isNodeSet in class Expr

isNumerical

public boolean isNumerical()

Specified by:

isNumerical in class Expr

evalNodeSet

public int evalNodeSet(VTDNavHuge vn)
                throws NavExceptionHuge,
                       XPathEvalExceptionHuge

Specified by:

evalNodeSet in class Expr

Throws:

NavExceptionHuge

XPathEvalExceptionHuge

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

computeContextSize

public int computeContextSize(Predicate p,
                              VTDNavHuge vn)
                       throws NavExceptionHuge,
                              XPathEvalExceptionHuge

Throws:

NavExceptionHuge

XPathEvalExceptionHuge

setPosition

public void setPosition(int pos)

Specified by:

setPosition in class Expr

adjust

public int adjust(int n)

Specified by:

adjust in class Expr