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https://issues.apache.org/jira/browse/GROOVY-8889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16692370#comment-16692370
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Paul King commented on GROOVY-8889:
-----------------------------------
This is a 2.5.5+ feature.
> @NamedParam(required=true) is not enforced
> ------------------------------------------
>
> Key: GROOVY-8889
> URL: https://issues.apache.org/jira/browse/GROOVY-8889
> Project: Groovy
> Issue Type: Bug
> Affects Versions: 2.5.4
> Reporter: Vladimír Oraný
> Priority: Major
>
> in following snipped the required parameter is not enforced at all:
> {code}
> import groovy.transform.CompileStatic
> import groovy.transform.NamedParam
> import groovy.transform.NamedParams
> @CompileStatic
> class Tester {
> String text
> String color
> static Tester note(String text, String color) {
> return new Tester(text: text, color: color)
> }
> }
> @CompileStatic
> class TesterBuilder {
> static Tester note(
> @NamedParams([
> @NamedParam(value = 'text', type = String, required =
> true),
> @NamedParam(value = 'color', type = String)
> ])
> Map<String, String> params
> ) {
> return Tester.note(params.text, params.color)
> }
> }
> @CompileStatic
> Tester useBuilder() {
> return TesterBuilder.note(color: 'blue')
> }
> useBuilder()
> {code}
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