- From: Kasimier Buchcik <kbuchcik@4commerce.de>
- Date: Mon, 12 Sep 2005 20:10:35 +0200
- To: kbuchcik@4commerce.de
- Cc: XML-SCHEMA <xmlschema-dev@w3.org>
Hi, On Mon, 2005-09-12 at 16:44 +0200, Kasimier Buchcik wrote: > Hi, > > On Mon, 2005-09-12 at 16:00 +0200, Kasimier Buchcik wrote: > > Hi, > > [...] > > > > Now, the error reported by Xerces is wrong but do you see a benefit of > > > allowing this? IMO a duplicate attribute element should be an error. > > > > Yes, you are right; I see no benefit, although I would tend to generate > > a warning instead of an error. > > [...] > > Additionally generating a warning if prohibition is used with > extensions would be good. The following does not produce neither > a warning nor an error with Xerces-J and XSV: > > <xsd:complexType name="base"> > <xsd:attribute name="boo" use="optional"/> > </xsd:complexType> > > <xsd:complexType name="type-1"> > <xsd:complexContent> > <xsd:extension base="f:base"> > <xsd:attribute name="boo" use="prohibited"/> > </xsd:extension> > </xsd:complexContent> > </xsd:complexType> > Kasimier :-( Once more, a correction: XSV reports a schema error - although with a misleading explanation. "attempt to extend with an attribute already declared {{None}:boo}" Regards, Kasimier
Received on Monday, 12 September 2005 18:10:41 UTC