1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.surefire.common.junit48;
20
21 import static org.apache.maven.surefire.api.util.ReflectionUtils.tryLoadClass;
22
23 /**
24 * @author Kristian Rosenvold
25 */
26 public final class JUnit48Reflector {
27 private static final String CATEGORIES = "org.junit.experimental.categories.Categories";
28
29 private static final String CATEGORY = "org.junit.experimental.categories.Category";
30
31 private final Class<?> categories;
32
33 private final Class<?> category;
34
35 public JUnit48Reflector(ClassLoader testClassLoader) {
36 categories = tryLoadClass(testClassLoader, CATEGORIES);
37 category = tryLoadClass(testClassLoader, CATEGORY);
38 }
39
40 public boolean isJUnit48Available() {
41 return categories != null;
42 }
43
44 boolean isCategoryAnnotationPresent(Class clazz) {
45 return clazz != null
46 && category != null
47 && (clazz.getAnnotation(category) != null || isCategoryAnnotationPresent(clazz.getSuperclass()));
48 }
49 }