Package org.opendaylight.yangtools.util

Class SingletonSpliterators

java.lang.Object

org.opendaylight.yangtools.util.SingletonSpliterators

@Beta
@NonNullByDefault
public final class SingletonSpliterators
extends Object

Utility methods for instantiating Spliterators containing a single element.

Author:

Robert Varga

Method Summary

Modifier and Type	Method	Description
static <T> Spliterator<T>	immutableOf(T element)	Create a new Spliterator reporting specified element.
static <@Nullable T> Spliterator<T>	immutableOfNull()	Create a new Spliterator reporting a null element.

Methods inherited from class java.lang.Object

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

Method Detail

immutableOf

public static <T> Spliterator<T> immutableOf(T element)

Create a new Spliterator reporting specified element. It has the following characteristics:

• Spliterator.DISTINCT
• Spliterator.IMMUTABLE
• Spliterator.NONNULL
• Spliterator.ORDERED
• Spliterator.SIZED
• Spliterator.SUBSIZED

Type Parameters:

T - the type of elements returned by this Spliterator

Parameters:

element - Single element to report

Returns:

A new spliterator

Throws:

NullPointerException - if element is null

immutableOfNull

public static <@Nullable T> Spliterator<T> immutableOfNull()

Create a new Spliterator reporting a null element. It has the following characteristics:

• Spliterator.DISTINCT
• Spliterator.IMMUTABLE
• Spliterator.ORDERED
• Spliterator.SIZED
• Spliterator.SUBSIZED

Returns:

A new spliterator