||This is an implementation of SAX Attributes interface, that proxies
requests to the
||This is a wrapper/adapter class used to connect MSV to the Stax
||This is a validation schema instance based on a RELAX NG schema.
||This is a StAX2 schema factory that can parse and create schema instances
for creating validators that validate documents to check their validity
against specific Relax NG specifications.
||Actual non-shareable validator instance, that is bound to an XML
document, or document subset.