An internal
InputSource resolver that can be used while parsing
schemas.
This instance will track all resolved external sources and will store their
validity information. An aggregated
SourceValidity for all resolved
sources can be retrieved when
ValidationResolver.close() closing this instance.
Resolve a
Source into an
InputSource , specifying both
a specific system identifier and a public identifier.
If the specified system identifier was null the returned
InputSource 's
InputSource.getSystemId system identifier will be obtained calling the
Source.getURI method.