Module org.apache.jena.core

Package org.apache.jena.graph

Enum Class TextDirection

java.lang.Object

java.lang.Enum<TextDirection>

org.apache.jena.graph.TextDirection

All Implemented Interfaces:

Serializable, Comparable<TextDirection>, Constable

public enum TextDirection
extends Enum<TextDirection>

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
LTR
RTL

Method Summary

Modifier and Type	Method	Description
static TextDirection	create(String label)	TextDirection for a valid label ('ltr or 'rtl').
static TextDirection	createOrNull(String label)	TextDirection for a valid label ('ltr or 'rtl').
String	direction()
static boolean	isValid(String label)
String	toString()
static TextDirection	valueOf(String name)	Returns the enum constant of this class with the specified name.
static TextDirection[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

compareTo, describeConstable, equals, getDeclaringClass, hashCode, name, ordinal, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

LTR

public static final TextDirection LTR

RTL

public static final TextDirection RTL

Method Details

values

public static TextDirection[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static TextDirection valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

direction

public String direction()

toString

public String toString()

Overrides:

toString in class Enum<TextDirection>

create

public static TextDirection create(String label)

TextDirection for a valid label ('ltr or 'rtl'). This function throws an exception on a wrong label.

createOrNull

public static TextDirection createOrNull(String label)

TextDirection for a valid label ('ltr or 'rtl'). This function returns null for an invalid label. The calling code is expected to give a context-sensitive error message if null is returned.

isValid

public static boolean isValid(String label)