public void testDisjointAnnotationTypesContains() {
AnnotationType atype = new AnnotationType.Impl();
atype.setDefaultConstraints(PropertyConstraint.NONE, CardinalityConstraint.ZERO);
atype.setConstraints("foo", PropertyConstraint.ANY, CardinalityConstraint.ONE);
assertTrue(
FilterUtils.areDisjoint(
new FeatureFilter.ByAnnotationType(atype),
new FeatureFilter.AnnotationContains("bar", "some_value")));
assertTrue(
!FilterUtils.areDisjoint(
new FeatureFilter.ByAnnotationType(atype),
new FeatureFilter.AnnotationContains("foo", "some_value")));
}
public AnnotationDB filter(AnnotationType at) {
Set hits = new HashSet();
AnnotationType intersection = AnnotationTools.intersection(schema, at);
if (intersection != AnnotationType.NONE) {
for (Iterator i = anns.iterator(); i.hasNext(); ) {
Annotation ann = (Annotation) i.next();
if (at.instanceOf(ann)) {
hits.add(ann);
}
}
}
if (hits.isEmpty()) {
return AnnotationDB.EMPTY;
} else {
return new SimpleAnnotationDB("", hits, intersection);
}
}