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From Jörg Schaible <joerg.schai...@bpm-inspire.com>
Subject Re: [text] Adapt the Log4j 2 Interpolator to [text]
Date Thu, 14 Dec 2017 12:20:09 GMT
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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