Package org.apache.commons.collections4.map

Class AbstractHashedMap.HashMapIterator<K,V>

java.lang.Object

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

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

Type Parameters:

K - the type of the keys in the map

V - the type of the values in the map

All Implemented Interfaces:

Iterator<K>, MapIterator<K,V>

Enclosing class:

AbstractHashedMap<K,V>

protected static class AbstractHashedMap.HashMapIterator<K,V>
extends AbstractHashedMap.HashIterator<K,V>
implements MapIterator<K,V>

MapIterator implementation.

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
K	getKey()	Gets the current key, which is the key returned by the last call to next().
V	getValue()	Gets the current value, which is the value associated with the last key returned by next().
K	next()	Gets the next key from the Map.
V	setValue(V value)	Sets the value associated with the current key (optional operation).

Methods inherited from class org.apache.commons.collections4.map.AbstractHashedMap.HashIterator

currentEntry, hasNext, nextEntry, remove, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Methods inherited from interface org.apache.commons.collections4.MapIterator

hasNext, remove

Constructor Details

HashMapIterator

protected HashMapIterator(AbstractHashedMap<K,V> parent)

Constructs a new instance.

Parameters:

parent - The parent AbstractHashedMap.

Method Details

getKey

public K getKey()

Description copied from interface: MapIterator

Gets the current key, which is the key returned by the last call to next().

Specified by:

getKey in interface MapIterator<K,V>

Returns:

the current key

getValue

public V getValue()

Description copied from interface: MapIterator

Gets the current value, which is the value associated with the last key returned by next().

Specified by:

getValue in interface MapIterator<K,V>

Returns:

the current value

next

public K next()

Description copied from interface: MapIterator

Gets the next key from the Map.

Specified by:

next in interface Iterator<K>

Specified by:

next in interface MapIterator<K,V>

Returns:

the next key in the iteration

setValue

public V setValue(V value)

Description copied from interface: MapIterator

Sets the value associated with the current key (optional operation).

Specified by:

setValue in interface MapIterator<K,V>

Parameters:

value - the new value

Returns:

the previous value