It’s not duplicated. The variable logic is implemented exactly once right now.

LieGrue,
strub


> Am 15.04.2016 um 12:52 schrieb John D. Ament <[email protected]>:
> 
> Hi Mark,
> 
> Thanks for bringing up this discussion!
> 
> The way its implemented looks fine.  When I first read your email, it sounded 
> like you were putting the onus on the config source to do the variable 
> expansion.  This way allows you to cleanly have different sources mixing 
> variables together.
> 
> Looking at the way its implemented, I would say that the non-expanding 
> methods should just overload and delegate into the expanding version.  Right 
> now it looks like that logic is duplicated.  What you're doing makes sense 
> for backwards compatibility but longer term I would imagine we want filtering 
> on by default.
> 
> We should probably play a follow up ticket to this to allow you to configure 
> the prefix/suffix of your variables as well.
> 
> John
> 
> On Fri, Apr 15, 2016 at 6:31 AM Mark Struberg <[email protected]> 
> wrote:
> Hi!
> 
> I recently committed a feature to evaluate variables in config values.
> 
> 
> Basically having something like:
> -----------------------------------------------------------------
> document.server.url=http://localhost:8081
> myapp.document.lists=${document.server.url}/docapp/list
> myapp.document.admin=${document.server.url}/docadmin/app
> -----------------------------------------------------------------
> (atm adding this to our docs as well)
> 
> 
> 
> In @ConfigProperty I enabled this feature by default.
> 
> In ConfigResolver I just added a method 'evaluateVariables' in TypedResolver 
> and
> added new method to ConfigResolver itself:
> 
> public static String getPropertyValue(String key, String defaultValue, 
> boolean evaluateVariables)
> 
> 
> How should the other getPropertyValue etc methods in ConfigReolver behave?
> 
> Thinking about it for a few days now I think it would be ok to enable this 
> feature for them as well.
> 
> wdyt?
> 
> LieGrue,
> strub

Reply via email to