/**
* expand super types after scanning, for super types that were not scanned. this is helpful in
* finding the transitive closure without scanning all 3rd party dependencies. it uses {@link
* ReflectionUtils#getSuperTypes(Class)}.
*
* <p>for example, for classes A,B,C where A supertype of B, B supertype of C:
*
* <ul>
* <li>if scanning C resulted in B (B->C in store), but A was not scanned (although A supertype
* of B) - then getSubTypes(A) will not return C
* <li>if expanding supertypes, B will be expanded with A (A->B in store) - then getSubTypes(A)
* will return C
* </ul>
*/
public void expandSuperTypes() {
if (store.keySet().contains(index(SubTypesScanner.class))) {
Multimap<String, String> mmap = store.get(index(SubTypesScanner.class));
Sets.SetView<String> keys = Sets.difference(mmap.keySet(), Sets.newHashSet(mmap.values()));
Multimap<String, String> expand = HashMultimap.create();
for (String key : keys) {
expandSupertypes(expand, key, forName(key));
}
mmap.putAll(expand);
}
}