Class Axis

java.lang.Object

org.jaxen.saxpath.Axis

public class Axis
extends Object

Internal SAXPath class that contains constants representing XPath operators to avoid a lot of string comparisons.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	ANCESTOR	The ancestor axis
static final int	ANCESTOR_OR_SELF	The ancestor-or-self axis
static final int	ATTRIBUTE	The attribute axis
static final int	CHILD	The child axis
static final int	DESCENDANT	The descendant axis
static final int	DESCENDANT_OR_SELF	The descendant-or-self axis
static final int	FOLLOWING	The following axis
static final int	FOLLOWING_SIBLING	The following-sibling axis
static final int	INVALID_AXIS	Marker for an invalid axis
static final int	NAMESPACE	The namespace axis
static final int	PARENT	The parent axis
static final int	PRECEDING	The preceding axis
static final int	PRECEDING_SIBLING	The preceding-sibling axis
static final int	SELF	The self axis

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Axis()

Method Summary

Modifier and Type	Method	Description
static String	lookup(int axisNum)	Returns the name of the axis.
static int	lookup(String axisName)	Returns the code for an axis given its name.

Methods inherited from class Object

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

Field Details

INVALID_AXIS

public static final int INVALID_AXIS

Marker for an invalid axis

See Also:

• Constant Field Values

CHILD

public static final int CHILD

The child axis

See Also:

• Constant Field Values

DESCENDANT

public static final int DESCENDANT

The descendant axis

See Also:

• Constant Field Values

PARENT

public static final int PARENT

The parent axis

See Also:

• Constant Field Values

ANCESTOR

public static final int ANCESTOR

The ancestor axis

See Also:

• Constant Field Values

FOLLOWING_SIBLING

public static final int FOLLOWING_SIBLING

The following-sibling axis

See Also:

• Constant Field Values

PRECEDING_SIBLING

public static final int PRECEDING_SIBLING

The preceding-sibling axis

See Also:

• Constant Field Values

FOLLOWING

public static final int FOLLOWING

The following axis

See Also:

• Constant Field Values

PRECEDING

public static final int PRECEDING

The preceding axis

See Also:

• Constant Field Values

ATTRIBUTE

public static final int ATTRIBUTE

The attribute axis

See Also:

• Constant Field Values

NAMESPACE

public static final int NAMESPACE

The namespace axis

See Also:

• Constant Field Values

SELF

public static final int SELF

The self axis

See Also:

• Constant Field Values

DESCENDANT_OR_SELF

public static final int DESCENDANT_OR_SELF

The descendant-or-self axis

See Also:

• Constant Field Values

ANCESTOR_OR_SELF

public static final int ANCESTOR_OR_SELF

The ancestor-or-self axis

See Also:

• Constant Field Values

Constructor Details

Axis

private Axis()

Method Details

lookup

public static String lookup(int axisNum)

Returns the name of the axis.

Parameters:

axisNum - the axis code

Returns:

the name of the axis such as might be used in an XPath expression

Throws:

JaxenRuntimeException - if the number does not represent one of the 13 XPath axes

lookup

public static int lookup(String axisName)

Returns the code for an axis given its name.

Parameters:

axisName - the name of the axis: child, parent, descendant, descendant-or-self, etc.

Returns:

the axis code