public final class UnmodifiableOrderedMapIterator extends java.lang.Object implements OrderedMapIterator, Unmodifiable
Modifier and Type | Method and Description |
---|---|
static OrderedMapIterator |
decorate(OrderedMapIterator iterator)
Decorates the specified iterator such that it cannot be modified.
|
java.lang.Object |
getKey()
Gets the current key, which is the key returned by the last call
to
next() . |
java.lang.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.
|
java.lang.Object |
next()
Gets the next key from the
Map . |
java.lang.Object |
previous()
Gets the previous key from the
Map . |
void |
remove()
Removes the last returned key from the underlying
Map (optional operation). |
java.lang.Object |
setValue(java.lang.Object value)
Sets the value associated with the current key (optional operation).
|
public static OrderedMapIterator decorate(OrderedMapIterator iterator)
iterator
- the iterator to decoratejava.lang.IllegalArgumentException
- if the iterator is nullpublic boolean hasNext()
MapIterator
hasNext
in interface java.util.Iterator
hasNext
in interface MapIterator
true
if the iterator has more elementspublic java.lang.Object next()
MapIterator
Map
.next
in interface java.util.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 java.lang.Object previous()
OrderedMapIterator
Map
.previous
in interface OrderedIterator
previous
in interface OrderedMapIterator
public java.lang.Object getKey()
MapIterator
next()
.getKey
in interface MapIterator
public java.lang.Object getValue()
MapIterator
next()
.getValue
in interface MapIterator
public java.lang.Object setValue(java.lang.Object value)
MapIterator
setValue
in interface MapIterator
value
- the new valuepublic void remove()
MapIterator
Map
(optional operation).
This method can be called once per call to next()
.
remove
in interface java.util.Iterator
remove
in interface MapIterator
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