org.apache.commons.collections.iterators
public class TransformIterator extends Object implements Iterator
Since: Commons Collections 1.0
Version: $Revision: 155406 $ $Date: 2005-02-26 12:55:26 +0000 (Sat, 26 Feb 2005) $
Constructor Summary | |
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TransformIterator()
Constructs a new TransformIterator that will not function
until the setIterator method is
invoked. | |
TransformIterator(Iterator iterator)
Constructs a new TransformIterator that won't transform
elements from the given iterator.
| |
TransformIterator(Iterator iterator, Transformer transformer)
Constructs a new TransformIterator that will use the
given iterator and transformer. |
Method Summary | |
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Iterator | getIterator()
Gets the iterator this iterator is using.
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Transformer | getTransformer()
Gets the transformer this iterator is using.
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boolean | hasNext() |
Object | next()
Gets the next object from the iteration, transforming it using the
current transformer. |
void | remove() |
void | setIterator(Iterator iterator)
Sets the iterator for this iterator to use.
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void | setTransformer(Transformer transformer)
Sets the transformer this the iterator to use.
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protected Object | transform(Object source)
Transforms the given object using the transformer.
|
TransformIterator
that will not function
until the setIterator
method is
invoked.TransformIterator
that won't transform
elements from the given iterator.
Parameters: iterator the iterator to use
TransformIterator
that will use the
given iterator and transformer. If the given transformer is null,
then objects will not be transformed.
Parameters: iterator the iterator to use transformer the transformer to use
Returns: the iterator.
Returns: the transformer.
Returns: the next object
Throws: java.util.NoSuchElementException if there are no more elements
Parameters: iterator the iterator to use
Parameters: transformer the transformer to use
Parameters: source the object to transform
Returns: the transformed object