Package org.apache.commons.collections4.map

Class AbstractHashedMap.HashIterator<K,V>

java.lang.Object

org.apache.commons.collections4.map.AbstractHashedMap.HashIterator<K,V>

Type Parameters:

K - the type of the keys in the map

V - the type of the values in the map

Direct Known Subclasses:

AbstractHashedMap.EntrySetIterator, AbstractHashedMap.HashMapIterator, AbstractHashedMap.KeySetIterator, AbstractHashedMap.ValuesIterator

Enclosing class:

AbstractHashedMap<K,V>

protected abstract static class AbstractHashedMap.HashIterator<K,V>
extends Object

Base Iterator.

Field Summary

Fields

Modifier and Type	Field	Description
private int	expectedModCount	The modification count expected
private int	hashIndex	The current index into the array of buckets
private AbstractHashedMap.HashEntry<K,V>	last	The last returned entry
private AbstractHashedMap.HashEntry<K,V>	next	The next entry
private final AbstractHashedMap<K,V>	parent	The parent map

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
protected AbstractHashedMap.HashEntry<K,V>	currentEntry()	Gets the current entry.
boolean	hasNext()	Tests whether there is a next entry.
protected AbstractHashedMap.HashEntry<K,V>	nextEntry()	Gets the next entry.
void	remove()	Removes the current element.
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

parent

private final AbstractHashedMap<K,V> parent

The parent map

hashIndex

private int hashIndex

The current index into the array of buckets

last

private AbstractHashedMap.HashEntry<K,V> last

The last returned entry

next

private AbstractHashedMap.HashEntry<K,V> next

The next entry

expectedModCount

private int expectedModCount

The modification count expected

Constructor Details

HashIterator

protected HashIterator(AbstractHashedMap<K,V> parent)

Constructs a new instance.

Parameters:

parent - The parent AbstractHashedMap.

Method Details

currentEntry

protected AbstractHashedMap.HashEntry<K,V> currentEntry()

Gets the current entry.

Returns:

the current entry.

hasNext

public boolean hasNext()

Tests whether there is a next entry.

Returns:

whether there is a next entry.

nextEntry

protected AbstractHashedMap.HashEntry<K,V> nextEntry()

Gets the next entry.

Returns:

the next entry.

remove

public void remove()

Removes the current element.

toString

public String toString()

Overrides:

toString in class Object