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From Michael Heuer <heue...@acm.org>
Subject Re: [collections] [proposal] Bag interface change
Date Mon, 29 Dec 2003 21:16:13 GMT

On Mon, 29 Dec 2003, Michael Heuer wrote:

> Stephen Colebourne wrote:
>
> > I am proposing to change the Bag interface.
> > http://jakarta.apache.org/commons/collections/api/org/apache/commons/collections/Bag.html
> >
> > Add:
> > equals(Object) - Two Bags are equal if they contain the same number of
> > occurrences of all the same elements.
> > hashCode() - The hashCode is defined as the sum total of each elements
> > hashcode, where the hashcode for an element is defined as (e==null   ? 0 :
> > e.hashCode()) ^ noOccurances)
> >
> > This will enable Bags to be compared.
>
> I'm seeing a problem related to this change with an unit test for a class
> that extends AbstractBagDecorator, but this failure doesn't show up in the
> [collections] unit tests.

Never mind, my [collections] snapshot jar file was out of date in my local
repository.

   michael


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