Thanks Maurizio, this works perfectly! If somebody else needs this: Use parentheses if you need this inside a longer path (data graph), i.e. Ognl.getValue( "keyInOuterMap.(['a-b']).keyInNestedMap",m )
[email protected] schrieb am 06.03.2012 10:54:36: > Von: Maurizio Cucchiara <[email protected]> > An: Commons Users List <[email protected]> > Datum: 06.03.2012 11:36 > Betreff: Re: Re: [OGNL] Mask operators > Gesendet von: [email protected] > > This should be work: > > Ognl.getValue( "['a-b']",m ) > > Twitter :http://www.twitter.com/m_cucchiara > G+ :https://plus.google.com/107903711540963855921 > Linkedin :http://www.linkedin.com/in/mauriziocucchiara > > Maurizio Cucchiara > > > On 6 March 2012 09:10, <[email protected]> wrote: > > > @Daniel: > > Of course I do not use OGNL for only selecting an entry from a simple Map. > > My application uses OGNL for navigating thru a complex (unknown) graph and > > doing calculations based on the values inside the graph. > > I just gave a simple example to explain my needs... > > > > > > @Chris: > > I have tried this already. If I write Ognl.getValue("\"a-b\"", m), OGNL > > interprets 'a-b' as a String and returns it instead of trying to get the > > value for the 'a-b'-key from m. > > > > Thanks, > > Stephan > > > > Daniel Pitts <[email protected]> schrieb am 05.03.2012 21:09:41: > > > > > Von: Daniel Pitts <[email protected]> > > > An: Commons Users List <[email protected]> > > > Kopie: Commons Users List <[email protected]> > > > Datum: 05.03.2012 21:34 > > > Betreff: Re: [OGNL] Mask operators > > > > > > Or more simply m.get("a-b") :-) > > > > > > OGNL is a great tool. But don't use it where it doesn't help. > > > > > > Thanks, > > > Daniel. > > > > > > Sent from my iPhone > > > > > > On Mar 5, 2012, at 8:20 AM, Chris Pratt <[email protected]> wrote: > > > > > > > Try getValue("\"a-b\""); > > > > (*Chris*) > > > > On Mar 5, 2012 4:54 AM, <[email protected]> wrote: > > > > > > > >> Is there a way to mask operators in ognl so that they do not get > > > >> interpreted as operators? > > > >> > > > >> Example: > > > >> I have a Map m which contains a key 'a-b' > > > >> If I write Ognl.getValue("a-b", m), Ognl tries to find a and b inside > > the > > > >> map and subtracts b from a. > > > >> But what I want is to get the key named 'a-b'. > > > >> I already tried to use a backslash: Ognl.getValue("a\\-b", m) but > > this is > > > >> not accepted by Ognl (Malformed OGNL expression). > > > >> > > > >> Any ideas? > > > >> ---------------- > > > >> Disclaimer: > > > >> Diese Nachricht dient ausschließlich zu Informationszwecken und ist > > nur > > > >> für den Gebrauch des angesprochenen Adressaten bestimmt. > > > >> > > > >> This message is only for informational purposes and is intended > > solely for > > > >> the use of the addressee. > > > >> ---------------- > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [email protected] > > > For additional commands, e-mail: [email protected] > > > > > > > ---------------- > > Disclaimer: > > Diese Nachricht dient ausschließlich zu Informationszwecken und ist nur > > für den Gebrauch des angesprochenen Adressaten bestimmt. > > > > This message is only for informational purposes and is intended solely for > > the use of the addressee. > > ---------------- > > ---------------- Disclaimer: Diese Nachricht dient ausschließlich zu Informationszwecken und ist nur für den Gebrauch des angesprochenen Adressaten bestimmt. This message is only for informational purposes and is intended solely for the use of the addressee. ----------------
