InheritedAssociatedAnnotations.java revision 8645:b8927cbfb893
1/* 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * @test 26 * @bug 8027170 27 * @summary getAnnotationsByType needs to take the class hierarchy into account 28 * when determining which annotations are associated with a given 29 * class. 30 * @run main InheritedAssociatedAnnotations 31 */ 32 33import java.lang.annotation.*; 34import java.lang.reflect.*; 35import java.util.Arrays; 36 37public class InheritedAssociatedAnnotations { 38 39 public static void main(String[] args) { 40 checkAssociated(A3.class); 41 checkAssociated(B3.class); 42 checkAssociated(C3.class); 43 checkAssociated(D3.class); 44 } 45 46 private static void checkAssociated(AnnotatedElement ae) { 47 Ann[] actual = ae.getAnnotationsByType(Ann.class); 48 Ann[] expected = ae.getAnnotation(ExpectedAssociated.class).value(); 49 50 if (!Arrays.equals(actual, expected)) { 51 throw new RuntimeException(String.format( 52 "Test failed for %s: Expected %s but got %s.", 53 ae, 54 Arrays.toString(expected), 55 Arrays.toString(actual))); 56 } 57 } 58 59} 60 61@Retention(RetentionPolicy.RUNTIME) 62@interface ExpectedAssociated { 63 Ann[] value(); 64} 65 66 67@Inherited 68@Retention(RetentionPolicy.RUNTIME) 69@Target(ElementType.TYPE) 70@Repeatable(AnnCont.class) 71@interface Ann { 72 int value(); 73} 74 75@Inherited 76@Retention(RetentionPolicy.RUNTIME) 77@Target(ElementType.TYPE) 78@interface AnnCont { 79 Ann[] value(); 80} 81 82 83@Ann(10) 84class A1 {} 85 86@Ann(20) 87class A2 extends A1 {} 88 89@ExpectedAssociated({@Ann(20)}) 90class A3 extends A2 {} 91 92 93@Ann(10) @Ann(11) 94class B1 {} 95 96@Ann(20) 97class B2 extends B1 {} 98 99@ExpectedAssociated({@Ann(20)}) 100class B3 extends B2 {} 101 102 103@Ann(10) 104class C1 {} 105 106@Ann(20) @Ann(21) 107class C2 extends C1 {} 108 109@ExpectedAssociated({@Ann(20), @Ann(21)}) 110class C3 extends C2 {} 111 112 113@Ann(10) @Ann(11) 114class D1 {} 115 116@Ann(20) @Ann(21) 117class D2 extends D1 {} 118 119@ExpectedAssociated({@Ann(20), @Ann(21)}) 120class D3 extends D2 {} 121