> On Dec 14, 2017, at 4:11 PM, Gary Gregory <garydgreg...@gmail.com> wrote:
>
> I think I'll pick Commons Config as the starting point, unless someone else
> has a stronger POV.
+1
>
> 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
>>>>
>>>>
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>>>
>>>
>>>
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>>
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