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Improved AbstractCommandSpecProcessor#isSubcommand(ExecutableElement, RoundEnvironment) #1483

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Nov 30, 2021
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Improved AbstractCommandSpecProcessor#isSubcommand(ExecutableElement, RoundEnvironment) #1483

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AbstractCommandSpecProcessor#isSubcommand(ExecutableElement, RoundEnv…
rgoldberg Nov 29, 2021
20a8757
AbstractCommandSpecProcessor#isSubcommand(ExecutableElement, RoundEnv…
rgoldberg Nov 29, 2021
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29 changes: 15 additions & 14 deletions ...gen/src/main/java/picocli/codegen/annotation/processing/AbstractCommandSpecProcessor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,7 @@
import java.util.logging.Logger;

import static java.lang.String.format;
import static java.util.Collections.disjoint;
import static javax.lang.model.element.ElementKind.ENUM;

/**
Expand Down Expand Up @@ -300,21 +301,21 @@ private void updateCommandFromMethodElement(ExecutableElement method, Context co

private boolean isSubcommand(ExecutableElement method, RoundEnvironment roundEnv) {
Element typeElement = method.getEnclosingElement();
if (typeElement.getAnnotation(Command.class) != null && typeElement.getAnnotation(Command.class).addMethodSubcommands()) {
return true;
}
if (typeElement.getAnnotation(Command.class) == null) {
Set<Element> elements = new HashSet<Element>(typeElement.getEnclosedElements());

// The class is a Command if it has any fields or methods annotated with the below:
return roundEnv.getElementsAnnotatedWith(Option.class).removeAll(elements)
|| roundEnv.getElementsAnnotatedWith(Parameters.class).removeAll(elements)
|| roundEnv.getElementsAnnotatedWith(Mixin.class).removeAll(elements)
|| roundEnv.getElementsAnnotatedWith(ArgGroup.class).removeAll(elements)
|| roundEnv.getElementsAnnotatedWith(Unmatched.class).removeAll(elements)
|| roundEnv.getElementsAnnotatedWith(Spec.class).removeAll(elements);
Command cmd = typeElement.getAnnotation(Command.class);

if (cmd != null) {
return cmd.addMethodSubcommands();
}
return false;

List<? extends Element> elements = typeElement.getEnclosedElements();

// The class is a Command if it has any fields or methods annotated with the below:
return !disjoint(roundEnv.getElementsAnnotatedWith(Option.class), elements)
|| !disjoint(roundEnv.getElementsAnnotatedWith(Parameters.class), elements)
|| !disjoint(roundEnv.getElementsAnnotatedWith(Mixin.class), elements)
|| !disjoint(roundEnv.getElementsAnnotatedWith(ArgGroup.class), elements)
|| !disjoint(roundEnv.getElementsAnnotatedWith(Unmatched.class), elements)
|| !disjoint(roundEnv.getElementsAnnotatedWith(Spec.class), elements);
}

private Stack<TypeElement> buildTypeHierarchy(TypeElement typeElement) {
Expand Down