/*
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.runtime.module.extension.internal.loader.java.type;
import static java.util.Arrays.stream;
import java.lang.annotation.Annotation;
import java.util.Optional;
/**
* A generic contract for any kind of component that can be annotated
*
* @since 4.0
*/
public interface WithAnnotations {
/**
* @return the array of annotations that the {@link WithAnnotations} component is annotated with
*/
Annotation[] getAnnotations();
/**
* Retrieves an annotation of the {@link WithAnnotations} component
*
* @param annotationClass Of the annotation to retrieve
* @param <A> The annotation type
* @return The {@link Optional} annotation to retrieve
*/
<A extends Annotation> Optional<A> getAnnotation(Class<A> annotationClass);
/**
* @param annotation The annotation to verify if the, {@link WithAnnotations} is annotated with.
* @return A {@code boolean} indicating if the {@link WithAnnotations} element is annotated with the given {@code annotation}
*/
default boolean isAnnotatedWith(Class<? extends Annotation> annotation) {
return stream(getAnnotations()).anyMatch(foundAnnotation -> foundAnnotation.annotationType().isAssignableFrom(annotation));
}
}