Marco Roos wrote: > Dear all, Hello Marco,
> I am trying one of the examples on this page: > http://www.tizag.com/xmlTutorial/xpathattribute.php > > The t2 workflow is attached. The workflow gives an error document that ends > with: > Invalid XPath expression: inventory/snack/ch...@supplier Unexpected '@' > > I was able to correct this by placing a '\' before the @ symbol, because I > remembered that such a thing would be needed in java too. > > Would it be possible to remove these Java peculiarities from the use of > String > constants in Taverna? Almost certainly. You could preprocess the xpath string to put in the escapes. > Or at least point this out to users when they get an > error (with a link to a help page perhaps)? Ideally, workflows should not > show > that Taverna is java-based, should it? I agree. I've added it into Jira as http://www.mygrid.org.uk/dev/issues/browse/T2-1095 In the mean time I'll put something in the help files. > Thanks, > Marco. Alan ------------------------------------------------------------------------------ This SF.Net email is sponsored by the Verizon Developer Community Take advantage of Verizon's best-in-class app development support A streamlined, 14 day to market process makes app distribution fast and easy Join now and get one step closer to millions of Verizon customers http://p.sf.net/sfu/verizon-dev2dev _______________________________________________ taverna-users mailing list [email protected] [email protected] Web site: http://www.taverna.org.uk Mailing lists: http://www.taverna.org.uk/taverna-mailing-lists/
