Package org.agrona.collections

Class Long2LongHashMap.KeyIterator

java.lang.Object

org.agrona.collections.Long2LongHashMap.KeyIterator

All Implemented Interfaces:

Iterator<Long>

Enclosing class:

Long2LongHashMap

public final class Long2LongHashMap.KeyIterator
extends Object
implements Iterator<Long>

Iterator over keys which supports access to unboxed keys via nextValue().

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	isPositionValid	Is current position valid.

Constructor Summary

Constructors

Constructor	Description
KeyIterator()	Create a new instance.

Method Summary

Modifier and Type	Method	Description
protected final void	findNext()	Advance to the next entry.
boolean	hasNext()	Check if there are more elements remaining.
protected final int	keyPosition()	Returns position of the key of the current entry.
Long	next()
long	nextValue()	Return next key.
int	remaining()	Number of remaining elements.
void	remove()	Removes from the underlying collection the last element returned by this iterator.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, remove

Field Details

isPositionValid

protected boolean isPositionValid

Is current position valid.

Constructor Details

KeyIterator

public KeyIterator()

Create a new instance.

Method Details

next

public Long next()

Specified by:

next in interface Iterator<Long>

nextValue

public long nextValue()

Return next key.

Returns:

next key.

keyPosition

protected final int keyPosition()

Returns position of the key of the current entry.

Returns:

key position.

remaining

public int remaining()

Number of remaining elements.

Returns:

number of remaining elements.

hasNext

public boolean hasNext()

Check if there are more elements remaining.

Returns:

true if remaining > 0.

findNext

protected final void findNext()

Advance to the next entry.

Throws:

NoSuchElementException - if no more entries available.

remove

public void remove()

Removes from the underlying collection the last element returned by this iterator.