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/*
* Copyright (c) 2004, 2008, 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 4989091 5050782 5051962
* @summary Tests Declaration.getAnnotation method
* @library ../../lib
* @compile -source 1.5 GetAnno.java
* @run main/othervm GetAnno
*/
import java.lang.annotation.*;
import java.util.*;
import com.sun.mirror.declaration.*;
import com.sun.mirror.type.*;
import static java.lang.annotation.RetentionPolicy.*;
public class GetAnno extends Tester {
public static void main(String[] args) {
(new GetAnno()).run();
}
// Annotations used by tests
@Retention(RUNTIME)
@interface AT1 {
long l();
String s();
RetentionPolicy e();
String[] sa();
AT2 a();
}
@Inherited
@interface AT2 {
}
@interface AT3 {
Class value() default String.class;
}
// Array-valued elements of various kinds.
@interface AT4 {
boolean[] bs();
long[] ls();
String[] ss();
RetentionPolicy[] es();
AT2[] as();
}
@Test(result="@GetAnno$AT1(l=7, s=sigh, e=CLASS, sa=[in, out], " +
"a=@GetAnno$AT2())")
@AT1(l=7, s="sigh", e=CLASS, sa={"in", "out"}, a=@AT2)
public Annotation getAnnotation() {
MethodDeclaration m = getMethod("getAnnotation");
AT1 a = m.getAnnotation(AT1.class);
if (a.l() != 7 || !a.s().equals("sigh") || a.e() != CLASS)
throw new AssertionError();
return a;
}
@Test(result="null")
public Annotation getAnnotationNotThere() {
return thisClassDecl.getAnnotation(Deprecated.class);
}
@Test(result="@GetAnno$AT4(bs=[true, false], " +
"ls=[9, 8], " +
"ss=[black, white], " +
"es=[CLASS, SOURCE], " +
"as=[@GetAnno$AT2(), @GetAnno$AT2()])")
@AT4(bs={true, false},
ls={9, 8},
ss={"black", "white"},
es={CLASS, SOURCE},
as={@AT2, @AT2})
public AT4 getAnnotationArrayValues() {
MethodDeclaration m = getMethod("getAnnotationArrayValues");
return m.getAnnotation(AT4.class);
}
@Test(result="@GetAnno$AT3(value=java.lang.String)")
@AT3(String.class)
public AT3 getAnnotationWithClass1() {
MethodDeclaration m = getMethod("getAnnotationWithClass1");
return m.getAnnotation(AT3.class);
}
@Test(result="java.lang.String")
public TypeMirror getAnnotationWithClass2() {
AT3 a = getAnnotationWithClass1();
try {
Class c = a.value();
throw new AssertionError();
} catch (MirroredTypeException e) {
return e.getTypeMirror();
}
}
@Test(result="boolean")
@AT3(boolean.class)
public TypeMirror getAnnotationWithPrim() {
MethodDeclaration m = getMethod("getAnnotationWithPrim");
AT3 a = m.getAnnotation(AT3.class);
try {
Class c = a.value();
throw new AssertionError();
} catch (MirroredTypeException e) {
return e.getTypeMirror();
}
}
// 5050782
@Test(result="null")
public AT2 getInheritedAnnotation() {
return thisClassDecl.getAnnotation(AT2.class);
}
/**
* Verify that an annotation created by Declaration.getAnnotation()
* has the same hash code as a like annotation created by core
* reflection.
*/
@Test(result="true")
@AT1(l=7, s="sigh", e=CLASS, sa={"in", "out"}, a=@AT2)
public boolean getAnnotationHashCode() {
MethodDeclaration m1 = getMethod("getAnnotationHashCode");
AT1 a1 = m1.getAnnotation(AT1.class);
java.lang.reflect.Method m2 = null;
try {
m2 = this.getClass().getMethod("getAnnotationHashCode");
} catch (NoSuchMethodException e) {
assert false;
}
AT1 a2 = m2.getAnnotation(AT1.class);
return a1.hashCode() == a2.hashCode();
}
}
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