Package org.apache.commons.collections4.map

Class AbstractLinkedMap.LinkIterator<K,V>

java.lang.Object

org.apache.commons.collections4.map.AbstractLinkedMap.LinkIterator<K,V>

Type Parameters:

K - the key type.

V - the value type.

Direct Known Subclasses:

AbstractLinkedMap.EntrySetIterator, AbstractLinkedMap.KeySetIterator, AbstractLinkedMap.LinkMapIterator, AbstractLinkedMap.ValuesIterator

Enclosing class:

AbstractLinkedMap<K,V>

protected abstract static class AbstractLinkedMap.LinkIterator<K,V>
extends Object

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<K,V>	last	The current (last returned) entry
protected AbstractLinkedMap.LinkEntry<K,V>	next	The next entry
protected final AbstractLinkedMap<K,V>	parent	The parent map

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LinkIterator(AbstractLinkedMap<K,V> parent)	Constructs a new instance.

Method Summary

Modifier and Type	Method	Description
protected AbstractLinkedMap.LinkEntry<K,V>	currentEntry()	Gets the current entry.
boolean	hasNext()	Tests whether there is another entry.
boolean	hasPrevious()	Tests whether there is a previous entry.
protected AbstractLinkedMap.LinkEntry<K,V>	nextEntry()	Gets the next entry.
protected AbstractLinkedMap.LinkEntry<K,V>	previousEntry()	Gets the previous entry.
void	remove()	Removes the current entry.
void	reset()	Resets the state to the end.
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

parent

protected final AbstractLinkedMap<K,V> parent

The parent map

last

protected AbstractLinkedMap.LinkEntry<K,V> last

The current (last returned) entry

next

protected AbstractLinkedMap.LinkEntry<K,V> next

The next entry

expectedModCount

protected int expectedModCount

The modification count expected

Constructor Details

LinkIterator

protected LinkIterator(AbstractLinkedMap<K,V> parent)

Constructs a new instance.

Parameters:

parent - The parent AbstractLinkedMap.

Method Details

currentEntry

protected AbstractLinkedMap.LinkEntry<K,V> currentEntry()

Gets the current entry.

Returns:

the current entry.

hasNext

public boolean hasNext()

Tests whether there is another entry.

Returns:

whether there is another entry.

hasPrevious

public boolean hasPrevious()

Tests whether there is a previous entry.

Returns:

whether there is a previous entry.

nextEntry

protected AbstractLinkedMap.LinkEntry<K,V> nextEntry()

Gets the next entry.

Returns:

the next entry.

previousEntry

protected AbstractLinkedMap.LinkEntry<K,V> previousEntry()

Gets the previous entry.

Returns:

the previous entry.

remove

public void remove()

Removes the current entry.

reset

public void reset()

Resets the state to the end.

toString

public String toString()

Overrides:

toString in class Object