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65b5eac0
编写于
6月 10, 2016
作者:
S
srastogi
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
8147585: Annotations with lambda expressions has parameter result in wrong behavior.
Reviewed-by: psandoz, darcy, jfranck, vlivanov, mhaupt
上级
9ebbe31d
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
94 addition
and
11 deletion
+94
-11
src/share/classes/sun/reflect/annotation/AnnotationType.java
src/share/classes/sun/reflect/annotation/AnnotationType.java
+17
-11
test/java/lang/annotation/AnnotationWithLambda.java
test/java/lang/annotation/AnnotationWithLambda.java
+77
-0
未找到文件。
src/share/classes/sun/reflect/annotation/AnnotationType.java
浏览文件 @
65b5eac0
/*
* Copyright (c) 2003, 201
3
, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 201
6
, 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
...
...
@@ -118,16 +118,22 @@ public class AnnotationType {
members
=
new
HashMap
<
String
,
Method
>(
methods
.
length
+
1
,
1.0f
);
for
(
Method
method
:
methods
)
{
if
(
method
.
getParameterTypes
().
length
!=
0
)
throw
new
IllegalArgumentException
(
method
+
" has params"
);
String
name
=
method
.
getName
();
Class
<?>
type
=
method
.
getReturnType
();
memberTypes
.
put
(
name
,
invocationHandlerReturnType
(
type
));
members
.
put
(
name
,
method
);
Object
defaultValue
=
method
.
getDefaultValue
();
if
(
defaultValue
!=
null
)
memberDefaults
.
put
(
name
,
defaultValue
);
if
(
Modifier
.
isPublic
(
method
.
getModifiers
())
&&
Modifier
.
isAbstract
(
method
.
getModifiers
())
&&
!
method
.
isSynthetic
())
{
if
(
method
.
getParameterTypes
().
length
!=
0
)
{
throw
new
IllegalArgumentException
(
method
+
" has params"
);
}
String
name
=
method
.
getName
();
Class
<?>
type
=
method
.
getReturnType
();
memberTypes
.
put
(
name
,
invocationHandlerReturnType
(
type
));
members
.
put
(
name
,
method
);
Object
defaultValue
=
method
.
getDefaultValue
();
if
(
defaultValue
!=
null
)
{
memberDefaults
.
put
(
name
,
defaultValue
);
}
}
}
// Initialize retention, & inherited fields. Special treatment
...
...
test/java/lang/annotation/AnnotationWithLambda.java
0 → 100644
浏览文件 @
65b5eac0
/*
* Copyright (c) 2016, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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 8147585
* @summary Check Annotation with Lambda, with or without parameter
* @run testng AnnotationWithLambda
*/
import
java.lang.annotation.ElementType
;
import
java.lang.annotation.Retention
;
import
java.lang.annotation.RetentionPolicy
;
import
java.lang.annotation.Target
;
import
java.lang.reflect.Method
;
import
java.util.function.Consumer
;
import
org.testng.annotations.*
;
import
static
org
.
testng
.
Assert
.*;
public
class
AnnotationWithLambda
{
@Test
void
testAnnotationWithLambda
()
{
Method
[]
methods
=
AnnotationWithLambda
.
MethodsWithAnnotations
.
class
.
getDeclaredMethods
();
for
(
Method
method
:
methods
)
{
assertTrue
((
method
.
isAnnotationPresent
(
LambdaWithParameter
.
class
))
&&
(
method
.
isAnnotationPresent
(
LambdaWithoutParameter
.
class
)));
}
}
static
class
MethodsWithAnnotations
{
@LambdaWithParameter
@LambdaWithoutParameter
public
void
testAnnotationLambda
()
{
}
}
}
@Target
(
value
=
ElementType
.
METHOD
)
@Retention
(
RetentionPolicy
.
RUNTIME
)
@interface
LambdaWithParameter
{
Consumer
<
Integer
>
f1
=
a
->
{
System
.
out
.
println
(
"lambda has parameter"
);
};
}
@Target
(
value
=
ElementType
.
METHOD
)
@Retention
(
RetentionPolicy
.
RUNTIME
)
@interface
LambdaWithoutParameter
{
Runnable
r
=
()
->
System
.
out
.
println
(
"lambda without parameter"
);
}
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