org.eclipse.persistence.jpa.jpql.util.iterator

Class NullIterator

java.lang.Object

org.eclipse.persistence.jpa.jpql.util.iterator.NullIterator

All Implemented Interfaces:

java.lang.Iterable<java.lang.Object>, java.util.Iterator<java.lang.Object>, IterableIterator<java.lang.Object>

public final class NullIterator
extends java.lang.Object
implements IterableIterator<java.lang.Object>

A null instance of an IterableIterator.

Since:

2.4

Version:

2.4

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
static <T> IterableIterator<T>	instance() Returns the singleton instance this NullIterator.
java.util.Iterator<java.lang.Object>	iterator()
java.lang.Object	next()
void	remove()
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Iterator

forEachRemaining

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

instance

public static <T> IterableIterator<T> instance()

Returns the singleton instance this NullIterator.

Returns:

The singleton instance this NullIterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<java.lang.Object>

iterator

public java.util.Iterator<java.lang.Object> iterator()

Specified by:

iterator in interface java.lang.Iterable<java.lang.Object>

next

public java.lang.Object next()

Specified by:

next in interface java.util.Iterator<java.lang.Object>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<java.lang.Object>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object