Hi Michael,
   Thanks for your reply. Kindly see my comments below.

On Fri, May 15, 2009 at 7:32 AM, Michael Glavassevich
<[email protected]> wrote:
> SchemaFactory sf =
> SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
> Schema s = sf.newSchema(new StreamSource(...));
> XSGrammarPoolContainer poolContainer = (XSGrammarPoolContainer) s;
> XMLGrammarPool pool = poolContainer.getGrammarPool();
> Grammar[] grammars =
> pool.retrieveInitialGrammarSet(XMLGrammarDescription.XML_SCHEMA);
> XSGrammar [] xsGrammars = ...;
> ...
> xsGrammars[0].toXSModel(xsGrammars);

The above code works fine.

But I get a ClassCastException at runtime (I don't get a compilation
error), when I try to do:

XSGrammar[] xsGrammars =  ( XSGrammar[] ) grammars;

// star code

Grammar[] grammars =
pool.retrieveInitialGrammarSet(XMLGrammarDescription.XML_SCHEMA);

XSGrammar[] xsGrammars =  ( XSGrammar[] ) grammars; // get a
ClassCastException here

XSModel xsmodel = xsGrammars[0].toXSModel(xsGrammars);

// end code

How do I I convert Grammar to XSGrammar?


-- 
Regards,
Mukul Gandhi

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