1 /*
2 * Copyright (c) 2004, 2008, 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 /*
26 * @test
27 * @bug 4989091 5050782 5051962
28 * @summary Tests Declaration.getAnnotation method
29 * @library ../../lib
30 * @compile -source 1.5 GetAnno.java
31 * @run main/othervm GetAnno
32 */
33
34
35 import java.lang.annotation.*;
36 import java.util.*;
37
38 import com.sun.mirror.declaration.*;
39 import com.sun.mirror.type.*;
40
41 import static java.lang.annotation.RetentionPolicy.*;
42
43
44 public class GetAnno extends Tester {
45
46 public static void main(String[] args) {
47 (new GetAnno()).run();
48 }
49
50
51 // Annotations used by tests
52
53 @Retention(RUNTIME)
54 @interface AT1 {
55 long l();
56 String s();
57 RetentionPolicy e();
58 String[] sa();
59 AT2 a();
60 }
61
62 @Inherited
63 @interface AT2 {
64 }
65
66 @interface AT3 {
67 Class value() default String.class;
68 }
69
70 // Array-valued elements of various kinds.
71 @interface AT4 {
72 boolean[] bs();
73 long[] ls();
74 String[] ss();
75 RetentionPolicy[] es();
76 AT2[] as();
77 }
78
79
80 @Test(result="@GetAnno$AT1(l=7, s=sigh, e=CLASS, sa=[in, out], " +
81 "a=@GetAnno$AT2())")
82 @AT1(l=7, s="sigh", e=CLASS, sa={"in", "out"}, a=@AT2)
83 public Annotation getAnnotation() {
84 MethodDeclaration m = getMethod("getAnnotation");
85 AT1 a = m.getAnnotation(AT1.class);
86 if (a.l() != 7 || !a.s().equals("sigh") || a.e() != CLASS)
87 throw new AssertionError();
88 return a;
89 }
90
91 @Test(result="null")
92 public Annotation getAnnotationNotThere() {
93 return thisClassDecl.getAnnotation(Deprecated.class);
94 }
95
96 @Test(result="@GetAnno$AT4(bs=[true, false], " +
97 "ls=[9, 8], " +
98 "ss=[black, white], " +
99 "es=[CLASS, SOURCE], " +
100 "as=[@GetAnno$AT2(), @GetAnno$AT2()])")
101 @AT4(bs={true, false},
102 ls={9, 8},
103 ss={"black", "white"},
104 es={CLASS, SOURCE},
105 as={@AT2, @AT2})
106 public AT4 getAnnotationArrayValues() {
107 MethodDeclaration m = getMethod("getAnnotationArrayValues");
108 return m.getAnnotation(AT4.class);
109 }
110
111 @Test(result="@GetAnno$AT3(value=java.lang.String)")
112 @AT3(String.class)
113 public AT3 getAnnotationWithClass1() {
114 MethodDeclaration m = getMethod("getAnnotationWithClass1");
115 return m.getAnnotation(AT3.class);
116 }
117
118 @Test(result="java.lang.String")
119 public TypeMirror getAnnotationWithClass2() {
120 AT3 a = getAnnotationWithClass1();
121 try {
122 Class c = a.value();
123 throw new AssertionError();
124 } catch (MirroredTypeException e) {
125 return e.getTypeMirror();
126 }
127 }
128
129 @Test(result="boolean")
130 @AT3(boolean.class)
131 public TypeMirror getAnnotationWithPrim() {
132 MethodDeclaration m = getMethod("getAnnotationWithPrim");
133 AT3 a = m.getAnnotation(AT3.class);
134 try {
135 Class c = a.value();
136 throw new AssertionError();
137 } catch (MirroredTypeException e) {
138 return e.getTypeMirror();
139 }
140 }
141
142 // 5050782
143 @Test(result="null")
144 public AT2 getInheritedAnnotation() {
145 return thisClassDecl.getAnnotation(AT2.class);
146 }
147
148 /**
149 * Verify that an annotation created by Declaration.getAnnotation()
150 * has the same hash code as a like annotation created by core
151 * reflection.
152 */
153 @Test(result="true")
154 @AT1(l=7, s="sigh", e=CLASS, sa={"in", "out"}, a=@AT2)
155 public boolean getAnnotationHashCode() {
156 MethodDeclaration m1 = getMethod("getAnnotationHashCode");
157 AT1 a1 = m1.getAnnotation(AT1.class);
158 java.lang.reflect.Method m2 = null;
159 try {
160 m2 = this.getClass().getMethod("getAnnotationHashCode");
161 } catch (NoSuchMethodException e) {
162 assert false;
163 }
164 AT1 a2 = m2.getAnnotation(AT1.class);
165 return a1.hashCode() == a2.hashCode();
166 }
167 }