org.junit.jupiter.api

Interface MethodDescriptor

All Known Implementing Classes:

DefaultMethodDescriptor

@API(status=EXPERIMENTAL,
     since="5.4")
public interface MethodDescriptor

MethodDescriptor encapsulates functionality for a given Method.

Since:

5.4

See Also:

MethodOrdererContext

Method Summary

Modifier and Type	Method and Description
<A extends java.lang.annotation.Annotation> java.util.Optional<A>	findAnnotation(java.lang.Class<A> annotationType) Find the first annotation of annotationType that is either present or meta-present on the Method for this descriptor.
<A extends java.lang.annotation.Annotation> java.util.List<A>	findRepeatableAnnotations(java.lang.Class<A> annotationType) Find all repeatable annotations of annotationType that are either present or meta-present on the Method for this descriptor.
java.lang.reflect.Method	getMethod() Get the method for this descriptor.
boolean	isAnnotated(java.lang.Class<? extends java.lang.annotation.Annotation> annotationType) Determine if an annotation of annotationType is either present or meta-present on the Method for this descriptor.

Method Detail

getMethod

java.lang.reflect.Method getMethod()

Get the method for this descriptor.

Returns:

the method; never null

isAnnotated

boolean isAnnotated(java.lang.Class<? extends java.lang.annotation.Annotation> annotationType)

Determine if an annotation of annotationType is either present or meta-present on the Method for this descriptor.

Parameters:

annotationType - the annotation type to search for; never null

Returns:

true if the annotation is present or meta-present

See Also:

findAnnotation(Class), findRepeatableAnnotations(Class)

findAnnotation

<A extends java.lang.annotation.Annotation> java.util.Optional<A> findAnnotation(java.lang.Class<A> annotationType)

Find the first annotation of annotationType that is either present or meta-present on the Method for this descriptor.

Type Parameters:

A - the annotation type

Parameters:

annotationType - the annotation type to search for; never null

Returns:

an Optional containing the annotation; never null but potentially empty

See Also:

isAnnotated(Class), findRepeatableAnnotations(Class)

findRepeatableAnnotations

<A extends java.lang.annotation.Annotation> java.util.List<A> findRepeatableAnnotations(java.lang.Class<A> annotationType)

Find all repeatable annotations of annotationType that are either present or meta-present on the Method for this descriptor.

Type Parameters:

A - the annotation type

Parameters:

annotationType - the repeatable annotation type to search for; never null

Returns:

the list of all such annotations found; neither null nor mutable, but potentially empty

See Also:

isAnnotated(Class), findAnnotation(Class), Repeatable