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| | | custom tag - param passing prob | custom tag - param passing prob 2007-03-21 - By Karr, David
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It will, as long as your web.xml specifies the Servlet 2.4 XML schema,
and that variable in the EL expression is actually defined.
> -- --Original Message-- --
> From: A mailing list about Java Server Pages specification
> and reference [mailto:JSP-INTEREST@(protected)] On Behalf Of
> Graeme McLaren
> Sent: Monday, March 19, 2007 7:03 AM
> To: JSP-INTEREST@(protected)
> Subject: Re: custom tag - param passing prob
>
> Hi there, thanks for your reply, I'm using Tomcat 5.0, will
> that code you supplied work yeah?
>
>
> Cheers,
>
> Graeme :)
>
>
> >From: "Karr, David" <david.karr@(protected)>
> >Reply-To: A mailing list about Java Server Pages specification and
> >reference <JSP-INTEREST@(protected)>
> >To: JSP-INTEREST@(protected)
> >Subject: Re: custom tag - param passing prob
> >Date: Sun, 18 Mar 2007 09:03:47 -0700
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> >
> >One important question: What container are you targeting
> this for? If
> >this is a JSP 2.0 container, there's an easier way to do this.
> >Assuming you use the Servlet 2.4 schema in your web.xml,
> your JSP line
> >would look like this:
> >
> > <JavaComponents:calendar prevMonth="${param.prevMonth}" />
> >
> >In this case, there's no need to declare variables or write any
> >scriptlets.
> >
> > > -- --Original Message-- --
> > > From: A mailing list about Java Server Pages specification and
> > > reference [mailto:JSP-INTEREST@(protected)] On Behalf Of Graeme
> > > McLaren
> > > Sent: Wednesday, March 07, 2007 2:45 PM
> > > To: JSP-INTEREST@(protected)
> > > Subject: custom tag - param passing prob
> > >
> > > Hi all, I am building my first custom tag and I want to
> pass a value
> > > to variable around from a jsp to the custom tag:
> > >
> > > <JavaComponents:calendar prevMonth="<%= prevMonth %>" />
> > >
> > > When I try to to run the JSP I get an error:
> > >
> > > org.apache.jasper.JasperException: Unable to compile class for JSP
> > >
> > > An error occurred at line: 23 in the jsp file: /calendarTag.jsp
> > >
> > > Generated servlet error:
> > > [javac] Compiling 1 source file
> > >
> > > C:\Tomcat\work\Catalina\localhost\_\org\apache\jsp\calendarTag
> >_jsp.java:90:
> > > cannot resolve symbol
> > > symbol : variable prevMonth
> > > location: class org.apache.jsp.calendarTag_jsp
> > > _jspx_th_JavaComponents_calendar_1.setPrevMonth(
> prevMonth );
> > > ^
> > > 1 error
> > >
> > >
> > > Can anyone suggest anything to help get this working?
> > >
> > >
> > > Cheers in advance,
> > >
> > > Graeme :)
> > >
> > > =============================================================> > > ======
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> > >
> > > Some relevant archives, FAQs and Forums on JSPs can be found at:
> > >
> > > http://java.sun.com/products/jsp
> > > http://archives.java.sun.com/jsp-interest.html
> > > http://forums.java.sun.com
> > > http://www.jspinsider.com
> > >
> >
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> >
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> > http://www.jspinsider.com
>
> =============================================================> ============>
To unsubscribe: mailto listserv@(protected) with body:
> "signoff JSP-INTEREST".
> For digest: mailto listserv@(protected) with body: "set
> JSP-INTEREST DIGEST".
>
> Some relevant archives, FAQs and Forums on JSPs can be found at:
>
> http://java.sun.com/products/jsp
> http://archives.java.sun.com/jsp-interest.html
> http://forums.java.sun.com
> http://www.jspinsider.com
>
==========================================================================To
unsubscribe: mailto listserv@(protected) with body: "signoff JSP-INTEREST".
For digest: mailto listserv@(protected) with body: "set JSP-INTEREST DIGEST".
Some relevant archives, FAQs and Forums on JSPs can be found at:
http://java.sun.com/products/jsp
http://archives.java.sun.com/jsp-interest.html
http://forums.java.sun.com
http://www.jspinsider.com
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