Hi, Have a look at the generated java code in the work directory of your servlet engine. I am sure it will give you a clue about how XSP works in Cocoon. ;-)
Michael > -----Original Message----- > From: Istvan Beszteri [mailto:[EMAIL PROTECTED]] > Sent: maandag 4 maart 2002 16:35 > To: [EMAIL PROTECTED] > Subject: xsp-request problem > > > Hi All, > > I just started to learn XSP and I tried some examples. > I have found a strange problem with xsp-request. > > The following xsp works properly: > > <?xml version="1.0"?> > <?cocoon-process type="xsp"?> > <xsp:page > xmlns:xsp="http://apache.org/xsp" > xmlns:xsp-request="http://apache.org/xsp/request/2.0" > > > <xsp:logic> > String fruit = "apple"; > </xsp:logic> > > <html> > <b>The string is: </b><xsp:expr>fruit</xsp:expr> > <br/> > <b>The request parameter is: </b> > <xsp-request:get-parameter > name="fruit"/> > </html> > </xsp:page> > > with a certain request, but if I try to give value to the > fruit string as in > the following example, I get a null pointer exception: > > <?xml version="1.0"?> > <?cocoon-process type="xsp"?> > <xsp:page > xmlns:xsp="http://apache.org/xsp" > xmlns:xsp-request="http://apache.org/xsp/request/2.0" > > > <xsp:logic> > String fruit = <xsp-request:get-parameter name="fruit"/>; > </xsp:logic> > > <html> > <b>The string is: </b><xsp:expr>fruit</xsp:expr> > <br/> > <b>The request parameter is: </b> <xsp-request:get-parameter > name="fruit"/> > </html> > </xsp:page> > > It seems <xsp-request:get-parameter name="fruit"/> gives back > a null pointer > if I use it within the <xsp:logic> tags. > > Any idea? > > Thanks in advance! > > Istvan > > --------------------------------------------------------------------- > Please check that your question has not already been answered in the > FAQ before posting. <http://xml.apache.org/cocoon/faqs.html> > > To unsubscribe, e-mail: <[EMAIL PROTECTED]> > For additional commands, e-mail: <[EMAIL PROTECTED]> > --------------------------------------------------------------------- Please check that your question has not already been answered in the FAQ before posting. <http://xml.apache.org/cocoon/faqs.html> To unsubscribe, e-mail: <[EMAIL PROTECTED]> For additional commands, e-mail: <[EMAIL PROTECTED]>