AbstractDualBidiMap.KeySetIterator (Commons Collections 4.0-alpha1 API)

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org.apache.commons.collections4.bidimap
Class AbstractDualBidiMap.KeySetIterator<K>

java.lang.Object
  org.apache.commons.collections4.iterators.AbstractUntypedIteratorDecorator<E,E>
      org.apache.commons.collections4.iterators.AbstractIteratorDecorator<K>
          org.apache.commons.collections4.bidimap.AbstractDualBidiMap.KeySetIterator<K>

All Implemented Interfaces:: Iterator<K>

Enclosing class:: AbstractDualBidiMap<K,V>

protected static class AbstractDualBidiMap.KeySetIterator<K>
extends AbstractIteratorDecorator<K>
extends AbstractIteratorDecorator<K>

Inner class KeySetIterator.

Field Summary
`protected boolean`	`canRemove` Whether remove is allowed at present
`protected K`	`lastKey` The last returned key
`protected AbstractDualBidiMap<K,?>`	`parent` The parent map

Constructor Summary
`protected`	`AbstractDualBidiMap.KeySetIterator(Iterator<K> iterator, AbstractDualBidiMap<K,?> parent)` Constructor.

Method Summary
`K`	`next()`
`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`

Field Detail

parent

protected final AbstractDualBidiMap<K,?> parent

The parent map

lastKey

protected K lastKey

The last returned key

canRemove

protected boolean canRemove

Whether remove is allowed at present

Constructor Detail

AbstractDualBidiMap.KeySetIterator

protected AbstractDualBidiMap.KeySetIterator(Iterator<K> iterator,
                                             AbstractDualBidiMap<K,?> parent)

Constructor.

Parameters:: iterator - the iterator to decorate; parent - the parent map

Method Detail

public K next()

Description copied from class: AbstractIteratorDecorator

Specified by:: next in interface Iterator<K>
Overrides:: next in class AbstractIteratorDecorator<K>

remove

public void remove()

Specified by:: remove in interface Iterator<K>
Overrides:: remove in class AbstractUntypedIteratorDecorator<K,K>