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Module "junit-jupiter-engine" of JUnit 5.

There is a newer version: 5.11.3

/*
 * Copyright 2015-2021 the original author or authors.
 *
 * All rights reserved. This program and the accompanying materials are
 * made available under the terms of the Eclipse Public License v2.0 which
 * accompanies this distribution and is available at
 *
 * https://www.eclipse.org/legal/epl-v20.html
 */

package org.junit.jupiter.engine.discovery;

import java.lang.annotation.Annotation;
import java.lang.reflect.AnnotatedElement;
import java.util.List;
import java.util.Optional;

import org.junit.platform.commons.util.AnnotationUtils;
import org.junit.platform.commons.util.Preconditions;
import org.junit.platform.engine.TestDescriptor;

/**
 * Abstract base class for wrappers for test descriptors based on annotated
 * elements.
 *
 * @since 5.8
 */
abstract class AbstractAnnotatedDescriptorWrapper {

	private final TestDescriptor testDescriptor;
	private final E annotatedElement;

	AbstractAnnotatedDescriptorWrapper(TestDescriptor testDescriptor, E annotatedElement) {
		this.testDescriptor = testDescriptor;
		this.annotatedElement = annotatedElement;
	}

	E getAnnotatedElement() {
		return this.annotatedElement;
	}

	TestDescriptor getTestDescriptor() {
		return this.testDescriptor;
	}

	public final String getDisplayName() {
		return this.testDescriptor.getDisplayName();
	}

	public final boolean isAnnotated(Class annotationType) {
		Preconditions.notNull(annotationType, "annotationType must not be null");
		return AnnotationUtils.isAnnotated(getAnnotatedElement(), annotationType);
	}

	public final  Optional findAnnotation(Class annotationType) {
		Preconditions.notNull(annotationType, "annotationType must not be null");
		return AnnotationUtils.findAnnotation(getAnnotatedElement(), annotationType);
	}

	public final  List findRepeatableAnnotations(Class annotationType) {
		Preconditions.notNull(annotationType, "annotationType must not be null");
		return AnnotationUtils.findRepeatableAnnotations(getAnnotatedElement(), annotationType);
	}

}