Hmm... sounds like it would be easier making a custom CompoundExpression class. I'll give that a try.
Thanks, Tim. -----Original Message----- From: Guillaume Nodet [mailto:[EMAIL PROTECTED] Sent: Tuesday, August 29, 2006 12:13 PM To: [email protected] Subject: Re: Using FileWriter with message properties It may be doable by adding some custom functions to the xpath engine ... On 8/29/06, Timothy High <[EMAIL PROTECTED]> wrote: > > I thought about doing that, but you can't embed Expression results in an > XPath method, right? > > -----Original Message----- > From: Guillaume Nodet [mailto:[EMAIL PROTECTED] > Sent: Tuesday, August 29, 2006 11:42 AM > To: [email protected] > Subject: Re: Using FileWriter with message properties > > The only think I can think about is to use xpath functions like concat..., > but i doubt you will be able to generate a serial number. > You may have to create your own. > > On 8/29/06, Timothy High <[EMAIL PROTECTED]> wrote: > > > > Hi all, > > > > > > > > I'm using the FileWriter lightweight component to write some messages to > > the file system, and I would like to base the name of the file on some > > values contained in the message properties. I think the > PropertyExpression > > class should allow me to do what I want here, but it is only good for > > returning a single property. I would like to use the values of multiple > > properties, and append a serial number to this value in case there are > > duplicates (ex: prop1-prop2-1.xml, prop1-prop2-2.xml ...). Are there any > > composite Expressions that can be used to concatenate the results of > other > > Expressions? I couldn't find any. > > > > > > > > Thanks, > > > > Tim. > > > > > > > > ---------------------------------------------------------- > > > > Timothy High > > > > Software Engineering > > > > [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> > > > > > > > > Sakonnet Technology > > Centro Empresarial Mourisco > > Praia de Botafogo 501 1°Andar > > Bloco A - Torre Pão de Açúcar > > 22250-040 - Rio de Janeiro, RJ Brazil > > www.sknt.com <http://www.sknt.com/> > > > > +55 (21) 2586 6102 direct > > +55 (21) 2586 6001 fax > > > > > > > > > > > > > -- > Cheers, > Guillaume Nodet > -- Cheers, Guillaume Nodet
