Examples with Qualifiers io.micronaut.inject.qualifiers.Qualifiers used on opensource projects

Example 1 with Qualifiers

use of io.micronaut.inject.qualifiers.Qualifiers in project micronaut-test by micronaut-projects.

the class MicronautJunit5Extension method resolveQualifier.

/**
 * Build a qualifier for the given argument.
 * @param argument The argument
 * @param <T> The type
 * @return The resolved qualifier
 */
@SuppressWarnings("unchecked")
private static <T> Qualifier<T> resolveQualifier(Argument<?> argument) {
    AnnotationMetadata annotationMetadata = Objects.requireNonNull(argument, "Argument cannot be null").getAnnotationMetadata();
    boolean hasMetadata = annotationMetadata != AnnotationMetadata.EMPTY_METADATA;
    List<String> qualifierTypes = hasMetadata ? annotationMetadata.getAnnotationNamesByStereotype(AnnotationUtil.QUALIFIER) : null;
    if (CollectionUtils.isNotEmpty(qualifierTypes)) {
        if (qualifierTypes.size() == 1) {
            return Qualifiers.byAnnotation(annotationMetadata, qualifierTypes.iterator().next());
        } else {
            final Qualifier[] qualifiers = qualifierTypes.stream().map((type) -> Qualifiers.byAnnotation(annotationMetadata, type)).toArray(Qualifier[]::new);
            return Qualifiers.<T>byQualifiers(qualifiers);
        }
    }
    return null;
}