code: public ArrayList getAttributeDescriptorsForPath(String aPath, Map pathHints)
      {
          return getAttributeDescriptorsForCleanPath(SqlHelper.cleanPath(aPath), pathHints);
      }
docs: return all AttributeDescriptors for the path<br>
  ie: partner.addresses.street returns a Collection of 3 AttributeDescriptors
  (ObjectReferenceDescriptor, CollectionDescriptor, FieldDescriptor)<br>
  ie: partner.addresses returns a Collection of 2 AttributeDescriptors
  (ObjectReferenceDescriptor, CollectionDescriptor)
  @param aPath the cleaned path to the attribute
  @param pathHints a Map containing the class to be used for a segment or <em>null</em>
  if no segment was used.
  @return ArrayList of AttributeDescriptors