| org.apache.commons.collections.collection.TransformedCollection
 org.apache.commons.collections.bag.TransformedBag
All known Subclasses: org.apache.commons.collections.bag.TransformedSortedBag,
| TransformedBag | | public class TransformedBag extends TransformedCollection implements Bag(Code) | | Decorates another Bag to transform objects that are added.
The add methods are affected by this class.
Thus objects must be removed or searched for using their transformed form.
For example, if the transformation converts Strings to Integers, you must
use the Integer form to remove objects.
This class is Serializable from Commons Collections 3.1.
since:
Commons Collections 3.0
version:
$Revision: 155406 $ $Date: 2005-02-26 12:55:26 +0000 (Sat, 26 Feb 2005) $
author:
Stephen Colebourne |
| TransformedBag | | protected TransformedBag(Bag bag, Transformer transformer)(Code) | | Constructor that wraps (not copies).
If there are any elements already in the bag being decorated, they
are NOT transformed.
Parameters:
bag - the bag to decorate, must not be null
Parameters:
transformer - the transformer to use for conversion, must not be null
throws:
IllegalArgumentException - if bag or transformer is null |
| decorate | | public static Bag decorate(Bag bag, Transformer transformer)(Code) | | Factory method to create a transforming bag.
If there are any elements already in the bag being decorated, they
are NOT transformed.
Parameters:
bag - the bag to decorate, must not be null
Parameters:
transformer - the transformer to use for conversion, must not be null a new transformed Bag
throws:
IllegalArgumentException - if bag or transformer is null |
| getBag | | protected Bag getBag()(Code) | | Gets the decorated bag.
the decorated bag |
| remove | | public boolean remove(Object object, int nCopies)(Code) | | |
| Fields inherited from org.apache.commons.collections.collection.TransformedCollection | final protected Transformer transformer(Code)(Java Doc)
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