org.apache.commons.collections.bag
Class TransformedSortedBag
- Bag, Collection, Bag, Serializable, SortedBag
public class TransformedSortedBag
Decorates another
SortedBag
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.
$Revision: 1.7 $ $Date: 2004/06/03 22:02:12 $
add , addAll , clear , contains , containsAll , equals , getCollection , hashCode , isEmpty , iterator , remove , removeAll , retainAll , size , toArray , toArray , toString |
TransformedSortedBag
protected TransformedSortedBag(SortedBag bag,
Transformer transformer)
Constructor that wraps (not copies).
If there are any elements already in the bag being decorated, they
are NOT transformed.
bag
- the bag to decorate, must not be nulltransformer
- the transformer to use for conversion, must not be null
decorate
public static SortedBag decorate(SortedBag bag,
Transformer transformer)
Factory method to create a transforming sorted bag.
If there are any elements already in the bag being decorated, they
are NOT transformed.
bag
- the bag to decorate, must not be nulltransformer
- the transformer to use for conversion, must not be null
- a new transformed SortedBag
getSortedBag
protected SortedBag getSortedBag()
Gets the decorated bag.
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