com.alexkasko.unsafe.offheap

Class OffHeapUtils.EmptyDisposableIterator<T>

java.lang.Object

com.alexkasko.unsafe.offheap.OffHeapUtils.EmptyDisposableIterator<T>

Type Parameters:

T -

All Implemented Interfaces:

OffHeapDisposable, OffHeapDisposableIterator<T>, Iterator<T>

Enclosing class:

OffHeapUtils

private static class OffHeapUtils.EmptyDisposableIterator<T>
extends Object
implements OffHeapDisposableIterator<T>

Returns empty instance of OffHeapDisposableIterator

Constructor Summary

Constructors

Modifier	Constructor and Description
private	OffHeapUtils.EmptyDisposableIterator()

Method Summary

Methods

Modifier and Type	Method and Description
void	free() Frees allocated memory, may be called multiple times from any thread
boolean	hasNext()
T	next()
void	remove()
long	size() Optional method, should return size of the underlying collections, if such size is known on iterator creation or -1 otherwise

Methods inherited from class java.lang.Object

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

Constructor Detail

OffHeapUtils.EmptyDisposableIterator

private OffHeapUtils.EmptyDisposableIterator()

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>

free

public void free()

Description copied from interface: OffHeapDisposable

Frees allocated memory, may be called multiple times from any thread

Specified by:

free in interface OffHeapDisposable

size

public long size()

Description copied from interface: OffHeapDisposableIterator

Optional method, should return size of the underlying collections, if such size is known on iterator creation or -1 otherwise

Specified by:

size in interface OffHeapDisposableIterator<T>

Returns:

number of elements in iterator