Module org.apache.jena.arq

Package org.apache.jena.sparql.core.mem

Enum Class TupleSlot

java.lang.Object

java.lang.Enum<TupleSlot>

org.apache.jena.sparql.core.mem.TupleSlot

All Implemented Interfaces:

Serializable, Comparable<TupleSlot>, Constable

public enum TupleSlot
extends Enum<TupleSlot>

The various possible positions of a node in a tuple.

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
GRAPH
OBJECT
PREDICATE
SUBJECT

Method Summary

Modifier and Type	Method	Description
static TupleSlot	valueOf(String name)	Returns the enum constant of this class with the specified name.
static TupleSlot[]	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, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

GRAPH

public static final TupleSlot GRAPH

SUBJECT

public static final TupleSlot SUBJECT

PREDICATE

public static final TupleSlot PREDICATE

OBJECT

public static final TupleSlot OBJECT

Method Details

values

public static TupleSlot[] 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 TupleSlot 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