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List:       maven-user
Subject:    Re: mvn CLI Param -D Plugin Map property
From:       Michael Osipov <michaelo () apache ! org>
Date:       2020-12-23 8:46:17
Message-ID: 825dbd90-8b91-1d09-7313-4c3bab4ec545 () apache ! org
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Am 2020-12-22 um 10:05 schrieb Volker Hochstein:
> Hi,
> 
> I m searching for correct syntax to pass a map Plugin property by mvn -D 
> parameter…
> 
> Following Parameter Definition in plugin code:
> @Parameter(property  =  "extendedVariables",  required  =  false)
> private  Map  extendedVariables;
> 
> I can specify it directly in POM:
> <extendedVariables><releaseTrain>20.11</releaseTrain></extendedVariables>
> 
> However, I need to pass that information from "outside" and I cannot 
> find correct syntax to call mvn CLI...
> ./mvn generate-resources -DextendedVariables=releaseTrain=20.11
> 
> Errormessage:
> Unable to parse configuration of mojo 
> se.bjurr.gitchangelog:git-changelog-maven-plugin:1.63:git-changelog for 
> parameter extendedVariables: Cannot assign configuration entry 
> 'extendedVariables' with value '${extendedVariables}' of type 
> java.lang.String to property of type java.util.Map
> 
> Would be great if you could give me a hint about correct syntax.
> 
> Thanks a lot for your support in advance.

https://issues.apache.org/jira/browse/MNG-6005

As far as I remember my investigation some time ago this is done by some 
Plexus component.

We likely need an IT which verifies collectons and maps as CLI args 
first then go over to the implementation.


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