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java.lang.Objectorg.apache.commons.collections.iterators.UnmodifiableOrderedMapIterator
public final class UnmodifiableOrderedMapIterator
Decorates an ordered map iterator such that it cannot be modified.
| Method Summary | |
|---|---|
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 element that can be iterated to. |
java.lang.Object |
next()
Gets the next key from the Map. |
java.lang.Object |
previous()
Gets the previous element from the collection. |
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). |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Method Detail |
|---|
public static OrderedMapIterator decorate(OrderedMapIterator iterator)
iterator - the iterator to decorate
java.lang.IllegalArgumentException - if the iterator is nullpublic boolean hasNext()
MapIterator
hasNext in interface java.util.IteratorhasNext in interface MapIteratortrue if the iterator has more elementspublic java.lang.Object next()
MapIteratorMap.
next in interface java.util.Iteratornext in interface MapIteratorpublic boolean hasPrevious()
OrderedIterator
hasPrevious in interface OrderedIteratorhasPrevious in interface OrderedMapIteratortrue if the iterator has a previous elementpublic java.lang.Object previous()
OrderedIterator
previous in interface OrderedIteratorprevious in interface OrderedMapIteratorpublic java.lang.Object getKey()
MapIteratornext().
getKey in interface MapIteratorpublic java.lang.Object getValue()
MapIteratornext().
getValue in interface MapIteratorpublic java.lang.Object setValue(java.lang.Object value)
MapIterator
setValue in interface MapIteratorvalue - the new value
public void remove()
MapIteratorMap (optional operation).
This method can be called once per call to next().
remove in interface java.util.Iteratorremove in interface MapIterator
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