From: "Sean Brandt" <[EMAIL PROTECTED]>
> On Tuesday, February 25, 2003, at 11:45 AM, James Strachan wrote:
>
> > [snip]
>
> > XMLOutput uses aggregation to work with any SAX ContentHandler or
> > LexicalHandler so no need to derive.
> >
> > XMLParser is a ContentHandler and LexicalHandler. So you could do
> > something
> > like this in pseudo code
> >
> > public class EvalTag extends TagSupport {
> > private String var;
> >
> > public void doTag(XMLOutput output) throws JellyTagException {
> > XMLParser parser = new XMLParser();
> > XMLOutput newOutput = new XMLOutput( parser );
> >
> > // invoke body, redirecting SAX events into the Jelly parser
> > invokeBody( newOutput );
> > Script script = parser.getScript();
> >
> > if (var != null) {
> > context.setVariable(var, script);
> > }
> > else {
> > // lets just execute the new script
> > script.run(context, output);
> > }
> > }
> > }
> >
> Pretty much exactly what I'd done with my previous message,
Agreed.
> though I'm
> still having an issue with variables set in the body's script not being
> visible to the parent script.
One thing I missed off is the context should be passed into the XMLParser.
So
XMLParser parser = new XMLParser();
parser.setContext(context);
...
should do the trick?
BTW have you also got a JDOM tag library? If so do you fancy submitting it
for inclusion in the Jelly project?
James
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