Nope, we just tried SKIP_PAGE and it worked. ARGH!
--Angus
[EMAIL PROTECTED] wrote:
>
> try puttin return SKIP_BODY in finally block
> -----Original Message-----
> From: Angus Mezick [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, September 21, 2000 2:16 PM
> To: Shah Kartik
> Cc: [EMAIL PROTECTED]
> Subject: Re: [JSP-INTEREST] Taglibs: pageContext.sendRedirect()
>
> Not really a stack trace, but here is what I have seen through println's
> and a debugger:
> The code is run
> theData is set to null
> we go into the if and run the redirect.
> then we go back and run the rest of the page which includes a
> theData.someMethod(); call which spawns the NullPointerException.
> Very odd.
>
> Do I just need to call return SKIP_PAGE after the redirect?
> --Angus
>
> Shah Kartik wrote:
> >
> > Can you give printStackTrace for the same to figure out what exactly the
> > run
> > time example is telling
> >
> > -----Original Message-----
> > From: Angus Mezick [mailto:[EMAIL PROTECTED]]
> > Sent: Thursday, September 21, 2000 9:15 AM
> > To: [EMAIL PROTECTED]
> > Subject: Taglibs: pageContext.sendRedirect()
> >
> > This code doesn't seem to let the redirect work correctly. The
> appropriate
> > getters and setters are in the file, just not included here for brevity's
> > sake. Can someone please tell my why this tag doesn't forward me to
> 'path'
> > if 'theData' is null? I end up with a NullPointerException when this
> page
> > is run.
> >
> > public class LoginOrForward extends TagSupport
> > {
> > private HttpSession session=null;
> > private String name;
> > private String type;
> > private String path;
> >
> > public int doStartTag()
> > throws JspTagException
> > {
> > session=pageContext.getSession();
> > Object theData = session.getValue(name);
> > if(theData == null)
> > {
> > try
> > {
> > pageContext.sendRedirect(path);
> > }
> > catch(Exception e)
> > {
> > e.printStackTrace();
> > }
> > return SKIP_BODY;
> > }
> > pageContext.setAttribute(name,theData);
> > return SKIP_BODY;
> > }
> >
> > public int doEndTag() throws JspTagException
> > {
> > /* We skipped the body, don't do a thing */
> > return EVAL_PAGE;
> > }
> >
> > }
> >
> >
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