I think I'll pick Commons Config as the starting point, unless someone else has a stronger POV.
Gary On Thu, Dec 14, 2017 at 12:59 PM, Jan Matèrne (jhm) <apa...@materne.de> wrote: > If I see a syntax like ${prefix:key} I could think of having a map of "map > providers". > The source of such a map could be a file, system properties, environment > variables, database, ldap, ... > > Haven't looked at commons-configuration. > But maybe also have a look at Apache Deltaspike which supports > configurtion values via a "Datasource". > > And Tamaya will also have one, I think ... > > > Jan > > > > > -----Ursprüngliche Nachricht----- > > Von: Ralph Goers [mailto:ralph.go...@dslextreme.com] > > Gesendet: Donnerstag, 14. Dezember 2017 16:41 > > An: Commons Developers List > > Betreff: Re: [text] Adapt the Log4j 2 Interpolator to [text] > > > > Yes, the Interpolator was borrowed from Commons Configuration. > > > > Ralph > > > > > On Dec 14, 2017, at 5:20 AM, Jörg Schaible <joerg.schaible@bpm- > > inspire.com> wrote: > > > > > > Hi Gary, > > > > > > Am Wed, 13 Dec 2017 15:17:56 -0700 schrieb Gary Gregory: > > > > > >> Hi All, > > >> > > >> Log4j 2 provides it's own copy of our StrSubstitutor/StrLookup > > >> framework enhanced for Log4j's needs. In addition it provides a > > >> custom StrLookup called Interpolator which allows for lookups like: > > >> > > >> ${sys:java.version} and ${env:MY_VAR} to look up system properties > > >> and environment variables respectively as well as other sub maps. > > > > > > You will find this also in commons-configurations. > > > > > >> I would like to borrow this concept of a composite and keyed > > >> StrLookup and make it a first class citizen in [text]. > > >> > > >> This would look like this: > > >> > > >> Interpolator interpolator = new o.a.c.t.Interpolator(); > > >> interpolator.put("gary", StrLookup.mapLookup(new HashMap())); > > >> interpolator.put("alice", StrLookup.mapLookup(new HashMap())); > > >> StrSubstitutor strSubstitutor = new StrSubstitutor(interpolator); > > >> > > >> Thoughts? > > > > > > Cheers, > > > Jörg > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > > > For additional commands, e-mail: dev-h...@commons.apache.org > > > > > > > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > > For additional commands, e-mail: dev-h...@commons.apache.org > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > For additional commands, e-mail: dev-h...@commons.apache.org > >