impl dv xs impl dv InvalidDatatypeValueException impl dv ValidationContext stringdv typevalidator getallowedfacets xssimpletypedecl.facet_length xssimpletypedecl.facet_minlength xssimpletypedecl.facet_maxlength xssimpletypedecl.facet_pattern xssimpletypedecl.facet_enumeration xssimpletypedecl.facet_whitespace getactualvalue content validationcontext context invaliddatatypevalueexception content