| /* |
| * Copyright (c) 2005, 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 6332964 |
| * @summary Verify getParameterAnnotations doesn't throw spurious errors |
| * @author Joseph D. Darcy |
| */ |
| |
| import java.lang.reflect.*; |
| import java.lang.annotation.*; |
| import static java.lang.annotation.RetentionPolicy.*; |
| import java.util.Arrays; |
| |
| public class TestParameterAnnotations { |
| class Inner { |
| public Inner(@Marker Object o) {} |
| } |
| |
| static class StaticNested { |
| public StaticNested(@Marker Object o) {} |
| } |
| |
| static int visitCtorParameterAnnotations(Class clazz) { |
| int errors = 0; |
| for(Constructor<?> ctor : clazz.getDeclaredConstructors()) { |
| try { |
| System.out.printf("%nNormal: %s%nGeneric: %s%n", |
| ctor.toString(), |
| ctor.toGenericString()); |
| Annotation[][] annotationArray = ctor.getParameterAnnotations(); |
| System.out.println("\tParameter Annotations: " + |
| Arrays.deepToString(annotationArray)); |
| } catch (AnnotationFormatError afe) { |
| System.err.println("\tWhoops, got an AnnotationFormatError on " + |
| ctor.toGenericString()); |
| errors++; |
| } |
| } |
| return errors; |
| } |
| |
| public static void main(String... argv) { |
| int errors = 0; |
| class LocalClass { |
| LocalClass(@Marker int i){} |
| } |
| |
| Object anonymous = new Object() {public String toString(){return "Anonymous";}}; |
| |
| errors += |
| visitCtorParameterAnnotations(Inner.class); |
| errors += |
| visitCtorParameterAnnotations(StaticNested.class); |
| errors += |
| visitCtorParameterAnnotations(CustomColors.class); |
| errors += |
| visitCtorParameterAnnotations(TestParameterAnnotations.class); |
| errors += |
| visitCtorParameterAnnotations(LocalClass.class); |
| errors += |
| visitCtorParameterAnnotations(anonymous.getClass()); |
| |
| if (errors > 0) |
| throw new RuntimeException(errors + |
| " failures calling Constructor.getParameterAnnotations"); |
| } |
| } |
| |
| enum CustomColors { |
| FUCHSIA(5), |
| MULBERRY(6.0d); |
| CustomColors(@Marker int arg) {} |
| CustomColors(double arg) {} |
| } |
| |
| @Retention(RUNTIME) |
| @interface Marker {} |