- From: C. M. Sperberg-McQueen <cmsmcq@acm.org>
- Date: Thu, 05 Oct 2000 23:02:04 -0600
- To: Lauren Wood <lauren@sqwest.bc.ca>
- Cc: W3C XML Schema Comments list <www-xml-schema-comments@w3.org>
Dear Lauren: The W3C XML Schema Working Group has spent the last several months working through the comments received from the public on the last-call draft of the XML Schema specification. We thank you for the comments you made on our specification during our last-call comment period, and want to make sure you know that all comments received during the last-call comment period have been recorded in our last-call issues list (http://www.w3.org/2000/05/12-xmlschema-lcissues). You raised (on behalf of the DOM WG, to whom I hope you will forward this response if I have not succeeded in getting it there myself) the point registered as issue LC-192, which suggests that XML Schema needs to define an infoset for schema information. We thank you for the observation, and we agree. After considering a variety of alternatives, the WG eventually decided to expose the schema information in the form of information items corresponding to the 'components' described in the XML Schema specification, each information item having the properties ascribed in the spec to the component. We believe that exposing the schema in this way is the best method of avoiding the complications which would otherwise result from inclusion and import of other schema documents, etc. We also believe that the spec now specifies clearly which information items and properties in the base infoset must be provided by processors upstream from the schema processor, and which additional information items and properties must or may be provided by schema processors to downstream applications. It would be helpful to us to know whether you are satisfied with the decision taken by the WG on this issue, or wish your dissent from the WG's decision to be recorded for consideration by the Director of the W3C. with best regards, -C. M. Sperberg-McQueen World Wide Web Consortium Co-chair, W3C XML Schema WG
Received on Thursday, 5 October 2000 19:04:06 UTC