org.wildfly.swarm.arquillian.ReflectionUtil Maven / Gradle / Ivy
/**
* Copyright 2015-2016 Red Hat, Inc, and individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.wildfly.swarm.arquillian;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.List;
/**
* @author alexsoto
*/
public final class ReflectionUtil {
/**
* No instantiation
*/
private ReflectionUtil() {
throw new UnsupportedOperationException("No instantiation");
}
/**
* Returns all methods annotated with given annotation.
* @param source class with methods.
* @param annotationClass that is found.
* @return List of methods annotated with annotationClass.
*/
public static List getMethodsWithAnnotation(final Class source,
final Class annotationClass) {
List declaredAccessableMethods = AccessController
.doPrivileged((PrivilegedAction>) () -> {
List foundMethods = new ArrayList<>();
for (Method method : source.getMethods()) {
if (method.isAnnotationPresent(annotationClass)) {
if (!method.isAccessible()) {
method.setAccessible(true);
}
foundMethods.add(method);
}
}
return foundMethods;
});
return declaredAccessableMethods;
}
}