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https://issues.apache.org/jira/browse/MNG-6005?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15251724#comment-15251724
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Michael Osipov commented on MNG-6005:
-------------------------------------
Command line properties support simples types only. No lists or maps or any
other structures.
> not able to pass map kind of variables to maven goal through command line
> -------------------------------------------------------------------------
>
> Key: MNG-6005
> URL: https://issues.apache.org/jira/browse/MNG-6005
> Project: Maven
> Issue Type: Bug
> Components: Command Line
> Affects Versions: 3.2.1
> Environment: java 7, maven 3.2.1,Mac Yosimite,
> Reporter: gangadhar mamillapalli
> Priority: Critical
> Labels: command-line, commandline, maven3,
>
> am trying to pass Map kind of parameters to my maven plugin through command
> line. Here is how i tried,
> bq. $mvn -U -X sample.plugin:hello-maven-plugin:1.0-SNAPSHOT:sayhi
> -Dsayhi.myMap=key1=value1
> bq. $mvn -U -X sample.plugin:hello-maven-plugin:1.0-SNAPSHOT:sayhi
> -Dsayhi.myMap={key1=value1}
> None of these are working and getting following error:
> {color:red}
> Caused by:
> org.codehaus.plexus.component.configurator.ComponentConfigurationException:
> Cannot assign configuration entry 'myMap' with value '${sayhi.myMap}' of type
> java.lang.String to property of type java.util.Map
> {color:red}
> Here is my parameter in Mojo:
> {quote}
> /**
> * My Map.
> */
> @Parameter(property = "sayhi.myMap", required = false)
> private Map<String,String> myMap = new HashMap<String, String>();
> {quote}
> followed instructions at ==>
> https://maven.apache.org/guides/mini/guide-configuring-plugins.html#Mapping_Collections,
> but no luck., i think am missing something very small. am working on maven
> v3.2.1
> is am missing anything here ? am blocked on this.
> i have also posted same question stackoverflow.
> http://stackoverflow.com/questions/36678630/not-able-to-pass-map-kind-of-variables-to-maven-goal-through-command-line
> thanks
> Gangadhar M
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