Filter matches hook method. This method is called during the resolve
process for the specified requirement. The collection of candidates match
the specified requirement. This method can filter the collection of
matching candidates by removing candidates from the collection. Removing
a candidate will prevent the resolve process from choosing the removed
candidate to satisfy the requirement. Implementing classes must be
registered as plugins in bnd.
Parameters:
requirement - the requirement to filter candidates for
candidates - a collection of candidates that match the requirement