public class AbstractOrderedMapIteratorDecorator extends Object implements OrderedMapIterator
All methods are forwarded to the decorated map iterator.
Modifier and Type | Field and Description |
---|---|
protected OrderedMapIterator |
iterator
The iterator being decorated
|
Constructor and Description |
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AbstractOrderedMapIteratorDecorator(OrderedMapIterator iterator)
Constructor that decorates the specified iterator.
|
Modifier and Type | Method and Description |
---|---|
Object |
getKey()
Gets the current key, which is the key returned by the last call
to
next() . |
protected OrderedMapIterator |
getOrderedMapIterator()
Gets the iterator being decorated.
|
Object |
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.
|
Object |
next()
Gets the next key from the
Map . |
Object |
previous()
Gets the previous key from the
Map . |
void |
remove()
Removes the last returned key from the underlying
Map (optional operation). |
Object |
setValue(Object obj)
Sets the value associated with the current key (optional operation).
|
protected final OrderedMapIterator iterator
public AbstractOrderedMapIteratorDecorator(OrderedMapIterator iterator)
iterator
- the iterator to decorate, must not be nullIllegalArgumentException
- if the collection is nullprotected OrderedMapIterator getOrderedMapIterator()
public boolean hasNext()
MapIterator
hasNext
in interface Iterator
hasNext
in interface MapIterator
true
if the iterator has more elementspublic Object next()
MapIterator
Map
.next
in interface Iterator
next
in interface MapIterator
public boolean hasPrevious()
OrderedMapIterator
hasPrevious
in interface OrderedIterator
hasPrevious
in interface OrderedMapIterator
true
if the iterator has a previous elementpublic Object previous()
OrderedMapIterator
Map
.previous
in interface OrderedIterator
previous
in interface OrderedMapIterator
public void remove()
MapIterator
Map
(optional operation).
This method can be called once per call to next()
.
remove
in interface Iterator
remove
in interface MapIterator
public Object getKey()
MapIterator
next()
.getKey
in interface MapIterator
public Object getValue()
MapIterator
next()
.getValue
in interface MapIterator
public Object setValue(Object obj)
MapIterator
setValue
in interface MapIterator
obj
- the new valueCopyright © 2001–2015 The Apache Software Foundation. All rights reserved.