Hello,
I read on your Jira Xerces site about XERCESJ-1247.
Can you please show me a small code snipet (or tell me
which SVN files to check) with sample usage of
XMLLocatorWrapper?
Best Regards,
Razvan Mihailescu-Baltag
--- Michael Glavassevich <mrglavas@ca.ibm.com> wrote:
> Hi,
>
> In the JAXP sense the DOMParser is just an
> implementation detail, one
> which we may change in the future. I doubt that's
> something we would want
> to start exposing. In general you should avoid
> extending Xerces'
> implementation classes. They could be altered or
> removed at any time,
> possibly breaking your code when you move to a new
> release. If you want to
> add user data to the DOM as it's being built, I
> recommend that you use an
> LSParser [1] instead and register an LSParserFilter
> [2] with it which
> attaches the user data to the nodes as it receives
> them.
>
> Thanks.
>
> [1]
>
http://xerces.apache.org/xerces2-j/javadocs/api/org/w3c/dom/ls/LSParser.html
> [2]
>
http://xerces.apache.org/xerces2-j/javadocs/api/org/w3c/dom/ls/LSParserFilter.html
>
> Michael Glavassevich
> XML Parser Development
> IBM Toronto Lab
> E-mail: mrglavas@ca.ibm.com
> E-mail: mrglavas@apache.org
>
> johndoe Doe <j1234d2003@yahoo.com> wrote on
> 06/09/2007 03:58:16 PM:
>
> > It is currently not possible to extend existing
> > org.apache.xerces.jaxp.DocumentBuilderImpl so as
> to
> > use an implementation that extends
> > org.apache.xerces.parsers.DOMParser. (Package
> scoped
> > constructors and "new DOMParsers()" in the
> > newDocumentInstance() method)
> >
> > It is possible to extend DOMParser to add special
> user
> > data for nodes typically by extending startElement
> and
> > endElement. However, it is not trivial to
> incorporate
> > this extended DOMParser for JAXP use.
> >
> > Can you please suggest an appropriate mechanism so
> > that this custom DOMParser can be easily used in a
> > typical JAXP sense.
> >
> > - One idea would be to have a
> > org.apache.xerces.jaxp.DocumentBuilderImpl that
> looks
> > at a property that provides a classname that is
> > org.apache.xerces.parsers.DOMParser or a class
> that
> > extends org.apache.xerces.parsers.DOMParser.
> >
> >
>
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