| java.lang.Object
 org.apache.commons.collections.iterators.SingletonIterator
| SingletonIterator | | public class SingletonIterator implements Iterator,ResettableIterator(Code) | | SingletonIterator is an
Iterator over a single
object instance.
since:
Commons Collections 2.0
version:
$Revision: 155406 $ $Date: 2005-02-26 12:55:26 +0000 (Sat, 26 Feb 2005) $
author:
James Strachan
author:
Stephen Colebourne
author:
Rodney Waldhoff |
| Constructor Summary | |
| public | SingletonIterator(Object object)
Constructs a new SingletonIterator where remove
is a permitted operation. | | public | SingletonIterator(Object object, boolean removeAllowed)
Constructs a new SingletonIterator optionally choosing if
remove is a permitted operation. |
| Method Summary | |
| public boolean | hasNext()
Is another object available from the iterator?
This returns true if the single object hasn't been returned yet. | | public Object | next()
Get the next object from the iterator. | | public void | remove()
Remove the object from this iterator. | | public void | reset()
Reset the iterator to the start. |
| SingletonIterator | | public SingletonIterator(Object object)(Code) | | Constructs a new SingletonIterator where remove
is a permitted operation.
Parameters:
object - the single object to return from the iterator |
| SingletonIterator | | public SingletonIterator(Object object, boolean removeAllowed)(Code) | | Constructs a new SingletonIterator optionally choosing if
remove is a permitted operation.
Parameters:
object - the single object to return from the iterator
Parameters:
removeAllowed - true if remove is allowed
since:
Commons Collections 3.1 |
| hasNext | | public boolean hasNext()(Code) | | Is another object available from the iterator?
This returns true if the single object hasn't been returned yet.
true if the single object hasn't been returned yet |
| next | | public Object next()(Code) | | Get the next object from the iterator.
This returns the single object if it hasn't been returned yet.
the single object
throws:
NoSuchElementException - if the single object has already been returned |
| remove | | public void remove()(Code) | | Remove the object from this iterator.
throws:
IllegalStateException - if the next method has notyet been called, or the remove method has alreadybeen called after the last call to the nextmethod.
throws:
UnsupportedOperationException - if remove is not supported |
| reset | | public void reset()(Code) | | Reset the iterator to the start.
|
|
|