Package org.apache.commons.collections.map

Class AbstractLinkedMap.LinkIterator

java.lang.Object

org.apache.commons.collections.map.AbstractLinkedMap.LinkIterator

All Implemented Interfaces:

java.util.Iterator, OrderedIterator, ResettableIterator

Direct Known Subclasses:

AbstractLinkedMap.EntrySetIterator, AbstractLinkedMap.LinkMapIterator, AbstractLinkedMap.ValuesIterator

Enclosing class:

AbstractLinkedMap

protected abstract static class AbstractLinkedMap.LinkIterator
extends java.lang.Object
implements OrderedIterator, ResettableIterator

Base Iterator that iterates in link order.

Field Summary

Fields

Modifier and Type	Field	Description
protected int	expectedModCount	The modification count expected
protected AbstractLinkedMap.LinkEntry	last	The current (last returned) entry
protected AbstractLinkedMap.LinkEntry	next	The next entry
protected AbstractLinkedMap	parent	The parent map

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LinkIterator(AbstractLinkedMap parent)

Method Summary

Modifier and Type	Method	Description
protected AbstractLinkedMap.LinkEntry	currentEntry()
boolean	hasNext()
boolean	hasPrevious()	Checks to see if there is a previous element that can be iterated to.
protected AbstractLinkedMap.LinkEntry	nextEntry()
protected AbstractLinkedMap.LinkEntry	previousEntry()
void	remove()
void	reset()	Resets the iterator back to the position at which the iterator was created.
java.lang.String	toString()

Methods inherited from interface java.util.Iterator

forEachRemaining, next

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.commons.collections.OrderedIterator

previous

Field Detail

parent

protected final AbstractLinkedMap parent

The parent map

last

protected AbstractLinkedMap.LinkEntry last

The current (last returned) entry

next

protected AbstractLinkedMap.LinkEntry next

The next entry

expectedModCount

protected int expectedModCount

The modification count expected

Constructor Detail

LinkIterator

protected LinkIterator(AbstractLinkedMap parent)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

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

Returns:

true if the iterator has a previous element

nextEntry

protected AbstractLinkedMap.LinkEntry nextEntry()

previousEntry

protected AbstractLinkedMap.LinkEntry previousEntry()

currentEntry

protected AbstractLinkedMap.LinkEntry currentEntry()

remove

public void remove()

Specified by:

remove in interface java.util.Iterator

reset

public void reset()

Description copied from interface: ResettableIterator

Resets the iterator back to the position at which the iterator was created.

Specified by:

reset in interface ResettableIterator

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object