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From Thorsten Scherler <thorsten.scherler....@juntadeandalucia.es>
Subject Re: How can I create a w3c nodeset for xsl without DOM?
Date Tue, 05 Feb 2008 10:14:16 GMT
On Mon, 2008-02-04 at 20:39 -0500, Tim Williams wrote:
> On Feb 4, 2008 6:52 PM, Thorsten Scherler <thorsten@apache.org> wrote:
> > Hi all,
> >
> > recent threads have shown the dispatcher needs to reduce memory usage.
> >
> > One impact is the usage of <forrest:property> in contracts:
> >
> > https://svn.apache.org/repos/asf/forrest/trunk/whiteboard/dispatcher/java/org/apache/forrest/dispatcher/helper/ContractHelperStAX.java
> > // It seems that the only way to pass a xml file to a xsl as param
> > // is as DOM
> > DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
> > for (Iterator iter = param.keySet().iterator(); iter.hasNext();) {
> >   String key = (String) iter.next();
> >   File value = (File) param.get(key);
> >   transformer.setParameter(key, builder.parse(value));
> > }
> >
> > Meaning, having many properties has a negative effect on memory consumption.
> >
> > Is there a more memory less approach to pass properties to the xsl?
> 
> Can you just use XSL's document() function combined with
> xalan:nodeset() to do it in pure xsl or does it need to be passed in
> code?

document() has a similar negative effect AFAIK and we need to pass the
properties configuration from the structurer to the contract.  Meaning
we need to pass it from the java code.

Thanks for your thoughts.

salu2

> --tim
-- 
Thorsten Scherler                                 thorsten.at.apache.org
Open Source Java                      consulting, training and solutions


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