--- /dev/null 2017-11-16 08:17:56.803999947 +0100 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.util/src/org/graalvm/util/DirectAnnotationAccess.java 2019-03-12 08:10:55.632091503 +0100 @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + + +package org.graalvm.util; + +//Checkstyle: allow reflection +import java.lang.annotation.Annotation; +import java.lang.reflect.AnnotatedElement; + +/** + * Wrapper class for annotation access. The purpose of this class is to encapsulate the + * AnnotatedElement.getAnnotation() to avoid the use of the "Checkstyle: allow direct annotation + * access " and "Checkstyle: disallow direct annotation access" comments for situations where the + * annotation access doesn't need to guarded, i.e., in runtime code or code that accesses annotation + * on non-user types. See {@link GuardedAnnotationAccess} for details on these checkstyle rules. + */ +public class DirectAnnotationAccess { + + public static boolean isAnnotationPresent(AnnotatedElement element, Class annotationClass) { + return element.getAnnotation(annotationClass) != null; + } + + public static T getAnnotation(AnnotatedElement element, Class annotationType) { + return element.getAnnotation(annotationType); + } +}