the problem is that CDI dies not support optional values in this way, this works in a non cdi env e.g. Spring, osgi.... What should work is injecting an Optional<File>.
ajs6f <[email protected]> schrieb am Do., 18. Okt. 2018, 17:51: > Hi, Tamaya folks! > > I just tried using the required=false attribute of > o.a.t.inject.api.Config, on a field, with a CDI project, a la: > > @Inject > @Config(value = { "trellis.configFile", "TRELLIS_CONFIG_FILE" }, required > = false) > private File configFile; > > Unfortunately, it didn't seem to make the value truly optional. I got the > expectable: > > org.apache.tamaya.ConfigException: Cannot resolve any of the possible > configuration keys: [trellis.configFile, TRELLIS_CONFIG_FILE]. Please > provide one of the given keys with a value in your configuration sources. > > Is required=false supported in that position, or am I misunderstanding its > semantics? > > Thanks! > > ajs6f > >
