Works a treat, thanks James!
--
dIon Gillard, Multitask Consulting
Blog: http://www.freeroller.net/page/dion/Weblog
Work: http://www.multitask.com.au
"James Strachan" <[EMAIL PROTECTED]> wrote on 13/03/2003 04:49:29
AM:
> From: <[EMAIL PROTECTED]>
> > Is there some way for a defined tag to check/get the content of it's
body?
> >
> > let's say I have a tag defined:
> >
> > <define:tag name="exec">
> > <exec dir="." executable="${maven.ssh.executable}">
> > <arg line="${maven.repo.central} -l ${maven.username}
> > '${command}'"/>
> > </exec>
> > </define:tag>
> >
> > Which I'd like to get ${command} from the tag body the user provides,
or
> > the attribute, in that order, e.g. support:
> >
> > <tag:exec>
> > text/other jelly stuff here
> > </tag:exec>
> >
> > or
> >
> > <tag:exec command="asdasd" />
>
>
> To invoke the tags body from inside a dynamic tag use
<define:invokeBody/>
>
> If you wish to capture the output of the body as a variable and then
pass it
> into some other tag/bean/method then try something like this (warning -
this
> is untested, am just typing it straight into an email client which
doesn't
> yet have Jelly support :)
>
> <define:tag name="exec">
> <!-- allow either command attribute or use body of exec tag -->
> <j:if test="${empty(command)}">
> <j:set var="command"><define:invokeBody/></j:set>
> </j:if>
>
> <exec dir="." executable="${maven.ssh.executable}">
> <arg line="${maven.repo.central} -l ${maven.username}
> '${command}'"/>
> </exec>
> </define:tag>
>
> James
> -------
> http://radio.weblogs.com/0112098/
>
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