|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object org.apache.commons.collections.iterators.UnmodifiableOrderedMapIterator<K,V>
public final class UnmodifiableOrderedMapIterator<K,V>
Decorates an ordered map iterator such that it cannot be modified.
Method Summary | ||
---|---|---|
static
|
decorate(OrderedMapIterator<K,V> iterator)
Decorates the specified iterator such that it cannot be modified. |
|
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() . |
|
boolean |
hasNext()
Checks to see if there are more entries still to be iterated. |
|
boolean |
hasPrevious()
Checks to see if there is a previous entry that can be iterated to. |
|
K |
next()
Gets the next key from the Map . |
|
K |
previous()
Gets the previous element from the collection. |
|
void |
remove()
Removes the last returned key from the underlying Map (optional operation). |
|
V |
setValue(V value)
Sets the value associated with the current key (optional operation). |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
---|
public static <K,V> OrderedMapIterator<K,V> decorate(OrderedMapIterator<K,V> iterator)
iterator
- the iterator to decorate
IllegalArgumentException
- if the iterator is nullpublic boolean hasNext()
MapIterator
hasNext
in interface Iterator<K>
hasNext
in interface MapIterator<K,V>
true
if the iterator has more elementspublic K next()
MapIterator
Map
.
next
in interface Iterator<K>
next
in interface MapIterator<K,V>
public boolean hasPrevious()
OrderedIterator
hasPrevious
in interface OrderedIterator<K>
hasPrevious
in interface OrderedMapIterator<K,V>
true
if the iterator has a previous elementpublic K previous()
OrderedIterator
previous
in interface OrderedIterator<K>
previous
in interface OrderedMapIterator<K,V>
public K getKey()
MapIterator
next()
.
getKey
in interface MapIterator<K,V>
public V getValue()
MapIterator
next()
.
getValue
in interface MapIterator<K,V>
public V setValue(V value)
MapIterator
setValue
in interface MapIterator<K,V>
value
- the new value
public void remove()
MapIterator
Map
(optional operation).
This method can be called once per call to next()
.
remove
in interface Iterator<K>
remove
in interface MapIterator<K,V>
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |