private static void intersectPropertySets(final List<TypeInfo> reducedTypeInfos) {
// substract property set from type info with more than one
// occurrence from type infos with the given superclass
for (final TypeInfo info : reducedTypeInfos) {
if (info.getHierarchyLevel() > 1) {
final Set<String> supertypeKeySet = info.getPropertySet().keySet();
for (final TypeInfo subType : reducedTypeInfos) {
final Set<String> subtypeKeySet = subType.getPropertySet().keySet();
// only substract property set if it is a true subtype (and not the same :))
// if ( subType.getUsages() == 1 && subType.hasSuperclass(info.getPrimaryType())) {
if (subType.getHierarchyLevel() < info.getHierarchyLevel()
&& subType.hasSuperclass(info.getPrimaryType())) {
subtypeKeySet.removeAll(supertypeKeySet);
}
}
}
}
}
private static void reduceTypeInfos(
final Map<String, List<TypeInfo>> typeInfoTypeMap, final List<TypeInfo> reducedTypeInfos) {
for (final Map.Entry<String, List<TypeInfo>> entry : typeInfoTypeMap.entrySet()) {
final List<TypeInfo> listOfTypeInfosWithSamePrimaryType = entry.getValue();
TypeInfo firstTypeInfo = null;
for (final TypeInfo typeInfo : listOfTypeInfosWithSamePrimaryType) {
if (firstTypeInfo == null) {
firstTypeInfo = typeInfo;
} else {
firstTypeInfo.combinePropertySets(typeInfo.getPropertySet());
// "save" node references for later use
firstTypeInfo.getNodeIds().addAll(typeInfo.getNodeIds());
}
}
// firstTypeInfo now contains the intersection of all type infos of a given type
reducedTypeInfos.add(firstTypeInfo);
// set hierarchy level
firstTypeInfo.setHierarchyLevel(listOfTypeInfosWithSamePrimaryType.size());
}
}
