Well can anyone give me an example how to use Templates to do the same
thing that I am doing in Trnasformer and still be thread safe.
TIA
Anamitra
"Christopher
Raber" To: <[EMAIL PROTECTED]>, <[EMAIL
PROTECTED]>
<[EMAIL PROTECTED] cc: <[EMAIL PROTECTED]>
o.com> Subject: RE: Memory leak or
threading problem in Xalan-J 2.2?
01/24/2002
02:01 PM
Use Templates.
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]
> Sent: Thursday, January 24, 2002 1:56 PM
> To: [EMAIL PROTECTED]
> Cc: [EMAIL PROTECTED]
> Subject: Re: Memory leak or threading problem in Xalan-J 2.2?
>
>
>
> If Transformers are not thread safe that implies - I cannot
> load in an XSL
> file in a Transformer instance and use it in multiple threads for
> transforming different inputs - using the same XSL mapping - right?
> that will boil down to the fact that I have to do the
> following thing in
> the myTransfor method:
>
> TransformerFactory tFactory = TransformerFactory.newInstance();
>
> Transformer transformer = tFactory.newTransformer(new
> StreamSource(xslTXStream));
>
> transformer.transform(new StreamSource(xmlFileStream), new
> StreamResult(xmlOutFile));
>
>
> Rather than doing
>
> TransformerFactory tFactory = TransformerFactory.newInstance();
>
> Transformer transformer = tFactory.newTransformer(new
> StreamSource(xslTXStream));
> once (say in my classes constructor) and then just doing
>
> transformer.transform(new StreamSource(xmlFileStream), new
> StreamResult(xmlOutFile));
> in the transform method??
>
> that will be severe performance limitation.
>
> I want to load the XSL rules only once and then reuse it for
> all inputs.
>
> Any thoughts?? - am I talking right??
> Anamitra
>
>
>
>
>
> Shane Curcuru
>
> <shane_curcuru@ To:
> [EMAIL PROTECTED]
> yahoo.com> cc:
>
> Subject: Re:
> Memory leak or threading problem in Xalan-J 2.2?
> 01/24/2002
>
> 12:41 PM
>
> Please respond
>
> to
>
> shane_curcuru
>
>
>
>
>
>
>
>
>
> Two questions:
> - Could you be re-using the same Transformer object (or derivative)
> across multiple threads? Transformers are not threadsafe - only
> Templates objects are.
>
> - You need to re-send the TestXalan.java program either as an
> attachment or inline, since that 3rd attachment doesn't seem to have
> made it to the list.
>
> - Shane
>
> =====
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> "http://www.otnemem.com/"=.sig />
>
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