SAX2: DeclHandler

David Megginson david at megginson.com
Wed Dec 22 15:58:51 GMT 1999


David Brownell writes:
 > David Megginson wrote:
 > > 
 > > Here's the DeclHandler that we designed for SAX2alpha, with
 > > IOException replacing SAXException in the throws clauses:
 > 
 > I'm still not keen on having IOException there.
 > 
 > However, there are two other declarations that should show
 > up in a DeclHandler:
 > 
 > 	- The root element name.

You can get that from the LexicalHandler start/endDTD methods already.
Do you imagine validation modules will require DeclHandler but not
LexicalHandler?

 > 	- Flag saying it it's standalone.

Slippery slope, domino effect, etc., but perhaps we do need an xmlDecl 
callback.  What do others think?

 > If those show up, then I think it'll be possible to use the
 > DeclHandler (and to-be-renamed DtdHandler) to provide a
 > cleanly layered XML validation module.  Else ...


All the best,


David

-- 
David Megginson                 david at megginson.com
           http://www.megginson.com/

xml-dev: A list for W3C XML Developers. To post, mailto:xml-dev at ic.ac.uk
Archived as: http://www.lists.ic.ac.uk/hypermail/xml-dev/ and on CD-ROM/ISBN 981-02-3594-1
To unsubscribe, mailto:majordomo at ic.ac.uk the following message;
unsubscribe xml-dev
To subscribe to the digests, mailto:majordomo at ic.ac.uk the following message;
subscribe xml-dev-digest
List coordinator, Henry Rzepa (mailto:rzepa at ic.ac.uk)





More information about the Xml-dev mailing list