Hi Khaled, On Fri, Nov 19, 2010 at 9:34 PM, Khaled Noaman <[email protected]> wrote:
> > Hi Michael, > > I agree that we need to make sure we have a certain level of quality for > the major features introduced in XML Schema 1.1. The one area I am aware of > that need some investigation is CTA (type alternatives). When we originally > implemented CTA (thanks Hiranya) it was based on the earlier version of the > 1.1 spec where a very specific XPath subset was defined. The latest spec has > removed that restriction. So, any XPath expression can be used (of course it will only work if it > evaluates to attribute node(s) on the given element). So we need to revisit > that. We could use the current CTA XPath evaluator for the older subset and > maybe fall back to Psychopath if a more general XPath expression is used. > If the XPath subset has been completely removed from the spec, it probably makes sense to just use the Psychopath parser in all scenarios. Otherwise XPath processing becomes a two-step job: step 1: Identifying whether the XPath falls in the (now deprecated) subset step 2: Parsing the tokens WDYT? Thanks, Hiranya > > It would be great if Mukul and/or Hiranya can take a look and see what can > be done, if they have some time :-). > > Regards, > Khaled > > > > > From: Michael Glavassevich/Toronto/i...@ibmca To: > [email protected] > Date: 11/19/2010 09:03 AM Subject: Re: [jira] Resolved: (XERCESJ-1433) > [GSoC]: Implementing XML Schema 1.1 overriding component definitions > (<xs:override>) > ------------------------------ > > > > Hi Mukul, > > Mukul Gandhi <[email protected]> wrote on 11/18/2010 04:03:26 AM: > > > Hello, > > I've been testing a bit the xs:override implementation that has > > been recently committed to Xerces SVN repos. It seems to be working > > fine and I'm happy with it's implementation. > > > > Congratulations to Udayanga and also thanks to Khaled :) > > > > I believe we now have nearly all pieces of XML Schema 1.1 > > implementation available in Xerces-J and I think we might now work to > > release the Xerces 2.11.0 version formally. I think Michael is perhaps > > the best person to start that process. > > I was hoping either Khaled and/or Sandy would chime in on other thread I > started as they've been monitoring the XML Schema 1.1 development more than > I have. The implementation is still experimental but I think there's a > certain level of quality we'd want (at least basic / critical things working > for the features we say we've finished) before we release it. I recall you > were doing some testing. I know Sandy has been and think we should clean up > any major issues prior to building a release candidate and bringing it to a > vote. > > Thanks. > > Michael Glavassevich > XML Parser Development > IBM Toronto Lab > E-mail: [email protected] > E-mail: [email protected] > > -- Hiranya Jayathilaka Senior Software Engineer; WSO2 Inc.; http://wso2.org E-mail: [email protected]; Mobile: +94 77 633 3491 Blog: http://techfeast-hiranya.blogspot.com
