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| | | custom tag - param passing prob | custom tag - param passing prob 2007-03-21 - By Graeme McLaren
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Hi there, thanks for that.
Cheers,
Graeme :)
>From: "Karr, David" <david.karr@(protected)>
>Reply-To: A mailing list about Java Server Pages specification and
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>To: JSP-INTEREST@(protected)
>Subject: Re: custom tag - param passing prob
>Date: Wed, 21 Mar 2007 13:41:34 -0700
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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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> > > >
> > >
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Some relevant archives, FAQs and Forums on JSPs can be found at:
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