Class ArrayAdapter.ObjectArrayIterator<E>

java.lang.Object

org.datanucleus.store.types.containers.ArrayAdapter.ObjectArrayIterator<E>

All Implemented Interfaces:

Iterator<E>

Enclosing class:

ArrayAdapter<C>

private final class ArrayAdapter.ObjectArrayIterator<E>
extends Object
implements Iterator<E>

Based on Apache Collections 3.2 implementation. Specific implementation for Object arrays which will perform better.

Field Summary

Fields

Modifier and Type	Field	Description
protected E[]	array
protected int	endIndex	The end index to loop to
protected int	index	The current iterator index

Constructor Summary

Constructors

Constructor	Description
ObjectArrayIterator(E[] array)	Constructs an ObjectArrayIterator that will iterate over the values in the specified array.

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()	Returns true if there are more elements to return from the array.
E	next()	Returns the next element in the array.
void	remove()	Throws UnsupportedOperationException.

Methods inherited from class Object

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

Methods inherited from interface Iterator

forEachRemaining

Field Details

array

protected E[] array

endIndex

protected int endIndex

The end index to loop to

index

protected int index

The current iterator index

Constructor Details

ObjectArrayIterator

public ObjectArrayIterator(E[] array)

Constructs an ObjectArrayIterator that will iterate over the values in the specified array.

Parameters:

array - the array to iterate over

Throws:

NullPointerException - if array is null

Method Details

hasNext

public boolean hasNext()

Returns true if there are more elements to return from the array.

Specified by:

hasNext in interface Iterator<E>

Returns:

true if there is a next element to return

next

public E next()

Returns the next element in the array.

Specified by:

next in interface Iterator<E>

Returns:

the next element in the array

Throws:

NoSuchElementException - if all the elements in the array have already been returned

remove

public void remove()

Throws UnsupportedOperationException.

Specified by:

remove in interface Iterator<E>

Throws:

UnsupportedOperationException - always