Javadoc
For complex types the returned value is a bit combination of the subset
of {DERIVATION_EXTENSION, DERIVATION_RESTRICTION
}
corresponding to final
set of this type or
DERIVATION_NONE
. For simple types the returned value is
a bit combination of the subset of {
DERIVATION_RESTRICTION, DERIVATION_EXTENSION, DERIVATION_UNION, DERIVATION_LIST
} corresponding to final
set of this type or
DERIVATION_NONE
.