Package org.apache.commons.collections4.map

Class AbstractSortedMapDecorator.SortedMapIterator<K,V>

java.lang.Object

org.apache.commons.collections4.map.EntrySetToMapIteratorAdapter<K,V>

org.apache.commons.collections4.map.AbstractSortedMapDecorator.SortedMapIterator<K,V>

Type Parameters:

K - the key type

V - the value type

All Implemented Interfaces:

java.util.Iterator<K>, MapIterator<K,V>, OrderedIterator<K>, OrderedMapIterator<K,V>, ResettableIterator<K>

Enclosing class:

AbstractSortedMapDecorator<K,V>

protected static class AbstractSortedMapDecorator.SortedMapIterator<K,V>
extends EntrySetToMapIteratorAdapter<K,V>
implements OrderedMapIterator<K,V>

OrderedMapIterator implementation.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SortedMapIterator(java.util.Set<java.util.Map.Entry<K,V>> entrySet)	Create a new AbstractSortedMapDecorator.SortedMapIterator.

Method Summary

Modifier and Type	Method	Description
boolean	hasPrevious()	Checks to see if there is a previous entry that can be iterated to.
K	previous()	Gets the previous key from the Map.
void	reset()	Resets the iterator back to the position at which the iterator was created.

Methods inherited from class org.apache.commons.collections4.map.EntrySetToMapIteratorAdapter

current, getKey, getValue, hasNext, next, remove, setValue

Methods inherited from interface java.util.Iterator

forEachRemaining

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

getKey, getValue, hasNext, next, remove, setValue

Methods inherited from class java.lang.Object

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

Constructor Detail

SortedMapIterator

protected SortedMapIterator(java.util.Set<java.util.Map.Entry<K,V>> entrySet)

Create a new AbstractSortedMapDecorator.SortedMapIterator.

Parameters:

entrySet - the entrySet to iterate

Method Detail

reset

public void reset()

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

Specified by:

reset in interface ResettableIterator<K>

Overrides:

reset in class EntrySetToMapIteratorAdapter<K,V>

hasPrevious

public boolean hasPrevious()

Checks to see if there is a previous entry that can be iterated to.

Specified by:

hasPrevious in interface OrderedIterator<K>

Specified by:

hasPrevious in interface OrderedMapIterator<K,V>

Returns:

true if the iterator has a previous element

previous

public K previous()

Gets the previous key from the Map.

Specified by:

previous in interface OrderedIterator<K>

Specified by:

previous in interface OrderedMapIterator<K,V>

Returns:

the previous key in the iteration