org.ucl.xpath.ast
Class ReverseStep

java.lang.Object
  org.ucl.xpath.ast.XPathNode
      org.ucl.xpath.ast.Step
          org.ucl.xpath.ast.ReverseStep

public class ReverseStep

extends Step

Class for Reverse stepping support for Step operations.

Field Summary

static int	ANCESTOR Set internal value for ANCESTOR.
static int	ANCESTOR_OR_SELF Set internal value for ANCESTOR_OR_SELF.
static int	DOTDOT Set internal value for DOTDOT.
static int	PARENT Set internal value for PARENT.
static int	PRECEDING Set internal value for PRECEDING.
static int	PRECEDING_SIBLING Set internal value for PRECEDING_SIBLING.

Constructor Summary

ReverseStep(int axis, NodeTest node_test)
Constructor for ReverseStep.

Method Summary

java.lang.Object	accept(XPathVisitor v) Support for Visitor interface.
int	axis() Support for Axis interface.
ReverseAxis	iterator() Support for Iterator interface.

Methods inherited from class org.ucl.xpath.ast.Step

node_test

Methods inherited from class java.lang.Object

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

Field Detail

PARENT

public static final int PARENT

Set internal value for PARENT.

See Also:

Constant Field Values

ANCESTOR

public static final int ANCESTOR

Set internal value for ANCESTOR.

See Also:

Constant Field Values

PRECEDING_SIBLING

public static final int PRECEDING_SIBLING

Set internal value for PRECEDING_SIBLING.

See Also:

Constant Field Values

PRECEDING

public static final int PRECEDING

Set internal value for PRECEDING.

See Also:

Constant Field Values

ANCESTOR_OR_SELF

public static final int ANCESTOR_OR_SELF

Set internal value for ANCESTOR_OR_SELF.

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Constant Field Values

DOTDOT

public static final int DOTDOT

Set internal value for DOTDOT.

See Also:

Constant Field Values

Constructor Detail

ReverseStep

public ReverseStep(int axis,
                   NodeTest node_test)

Constructor for ReverseStep.

Parameters:

axis - Axis number.

node_test - Node test.

Method Detail

accept

public java.lang.Object accept(XPathVisitor v)

Support for Visitor interface.

Specified by:

accept in class XPathNode

Returns:

Result of Visitor operation.

axis

public int axis()

Support for Axis interface.

Returns:

Result of Axis operation.

iterator

public ReverseAxis iterator()

Support for Iterator interface.

Returns:

Result of Iterator operation.