org.apache.commons.collections4.set

Class ListOrderedSet.OrderedSetIterator<E>

java.lang.Object

org.apache.commons.collections4.iterators.AbstractUntypedIteratorDecorator<E,E>

org.apache.commons.collections4.iterators.AbstractIteratorDecorator<E>

org.apache.commons.collections4.set.ListOrderedSet.OrderedSetIterator<E>

All Implemented Interfaces:

java.util.Iterator<E>, OrderedIterator<E>

Enclosing class:

ListOrderedSet<E>

static class ListOrderedSet.OrderedSetIterator<E>
extends AbstractIteratorDecorator<E>
implements OrderedIterator<E>

Internal iterator handle remove.

Field Summary

Fields

Modifier and Type	Field and Description
private E	last Last object retrieved
private java.util.Collection<E>	set Object we iterate on

Constructor Summary

Constructors

Modifier	Constructor and Description
private	OrderedSetIterator(java.util.ListIterator<E> iterator, java.util.Collection<E> set)

Method Summary

Modifier and Type	Method and Description
boolean	hasPrevious() Checks to see if there is a previous element that can be iterated to.
E	next()
E	previous() Gets the previous element from the container.
void	remove()

Methods inherited from class org.apache.commons.collections4.iterators.AbstractUntypedIteratorDecorator

getIterator, hasNext

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

Field Detail

set

private final java.util.Collection<E> set

Object we iterate on

last

private E last

Last object retrieved

Constructor Detail

OrderedSetIterator

private OrderedSetIterator(java.util.ListIterator<E> iterator,
                           java.util.Collection<E> set)

Method Detail

next

public E next()

Description copied from class: AbstractIteratorDecorator

Specified by:

next in interface java.util.Iterator<E>

Overrides:

next in class AbstractIteratorDecorator<E>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<E>

Overrides:

remove in class AbstractUntypedIteratorDecorator<E,E>

hasPrevious

public boolean hasPrevious()

Description copied from interface: OrderedIterator

Checks to see if there is a previous element that can be iterated to.

Specified by:

hasPrevious in interface OrderedIterator<E>

Returns:

true if the iterator has a previous element

previous

public E previous()

Description copied from interface: OrderedIterator

Gets the previous element from the container.

Specified by:

previous in interface OrderedIterator<E>

Returns:

the previous element in the iteration