| /* |
| * Copyright (c) 2011, 2020 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Matt MacIvor = 2.1 - Initial contribution |
| package org.eclipse.persistence.jaxb.javamodel.reflection; |
| |
| import java.lang.annotation.Annotation; |
| import java.lang.reflect.AnnotatedElement; |
| |
| |
| /** |
| * <p><b>Purpose:</b>Provide a class which is responsible for returning Annotations |
| * from AnnotatedElements. This class can be extended in the case that the annotation |
| * data is being provided from an external source. |
| * |
| * @author mmacivor |
| * |
| */ |
| public class AnnotationHelper { |
| |
| /** |
| * Get an annotation of type annotationClass if it's present on the AnnotatedElement |
| * elem. |
| */ |
| public Annotation getAnnotation(AnnotatedElement elem, Class annotationClass) { |
| return elem.getAnnotation(annotationClass); |
| } |
| |
| /** |
| * Get all annotations that exist on the AnnotatedElement elem |
| */ |
| public Annotation[] getAnnotations(AnnotatedElement elem) { |
| return elem.getAnnotations(); |
| } |
| |
| /** |
| * Return true if the annotation annotationClass exists on the annotatedElement elem. |
| */ |
| public boolean isAnnotationPresent(AnnotatedElement elem, Class annotationClass) { |
| return elem.isAnnotationPresent(annotationClass); |
| } |
| |
| /** |
| * Get all annotations that are defined directly on the AnnotatedElement |
| * (excluding inherited annotations). |
| */ |
| public Annotation[] getDeclaredAnnotations(AnnotatedElement elem) { |
| return elem.getDeclaredAnnotations(); |
| } |
| |
| } |