RE: doc-available() using a caching EntityResolver on

> Is it possible to give the XMLReader that receives the Source 
> from a CustomURIResolver a caching EntityResolver - Are then 
> any examples around?

Yes and no.

You URIResolver can return a SAXSource containing an XMLReader which has
been configured any way you like; or you can build the tree within your
URIResolver and return any kind of Source that the implementation accepts,
e.g. a DOMSource or in Saxon a DocumentInfo.

Michael Kay
http://www.saxonica.com/