Encapsulates the information of a element that consists of a number of FeatureId
constraints (only) (as defined in the FeatureId DTD).
author: Markus Schneider version: 06.08.2002
Calculates the FeatureFilter's logical value based on the ID of the given
Feature. FIXME!!! Use a TreeSet (or something) to speed up comparison.
Parameters: feature - that determines the Id true, if the FeatureFilter evaluates to true, else false throws: FilterEvaluationException - if the evaluation fails