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体验新版 GitCode,发现更多精彩内容 >>
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9281f820
编写于
5月 02, 2018
作者:
J
Juergen Hoeller
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电子邮件补丁
差异文件
Expose FactoryBean's raw object on retrieval during post-processing
Issue: SPR-16783
上级
c8b6233b
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
146 addition
and
0 deletion
+146
-0
spring-beans/src/main/java/org/springframework/beans/factory/support/FactoryBeanRegistrySupport.java
...ork/beans/factory/support/FactoryBeanRegistrySupport.java
+8
-0
spring-context/src/test/java/org/springframework/context/annotation/configuration/DuplicatePostProcessingTests.java
...nnotation/configuration/DuplicatePostProcessingTests.java
+138
-0
未找到文件。
spring-beans/src/main/java/org/springframework/beans/factory/support/FactoryBeanRegistrySupport.java
浏览文件 @
9281f820
...
...
@@ -107,6 +107,11 @@ public abstract class FactoryBeanRegistrySupport extends DefaultSingletonBeanReg
}
else
{
if
(
shouldPostProcess
)
{
if
(
isSingletonCurrentlyInCreation
(
beanName
))
{
// Temporarily return non-post-processed object, not storing it yet..
return
object
;
}
beforeSingletonCreation
(
beanName
);
try
{
object
=
postProcessObjectFromFactoryBean
(
object
,
beanName
);
}
...
...
@@ -114,6 +119,9 @@ public abstract class FactoryBeanRegistrySupport extends DefaultSingletonBeanReg
throw
new
BeanCreationException
(
beanName
,
"Post-processing of FactoryBean's singleton object failed"
,
ex
);
}
finally
{
afterSingletonCreation
(
beanName
);
}
}
if
(
containsSingleton
(
beanName
))
{
this
.
factoryBeanObjectCache
.
put
(
beanName
,
object
);
...
...
spring-context/src/test/java/org/springframework/context/annotation/configuration/DuplicatePostProcessingTests.java
0 → 100644
浏览文件 @
9281f820
/*
* Copyright 2002-2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package
org.springframework.context.annotation.configuration
;
import
org.junit.Test
;
import
org.springframework.beans.BeansException
;
import
org.springframework.beans.factory.BeanFactory
;
import
org.springframework.beans.factory.BeanFactoryAware
;
import
org.springframework.beans.factory.FactoryBean
;
import
org.springframework.beans.factory.config.BeanPostProcessor
;
import
org.springframework.context.ApplicationContext
;
import
org.springframework.context.ApplicationContextAware
;
import
org.springframework.context.ApplicationEvent
;
import
org.springframework.context.ApplicationListener
;
import
org.springframework.context.annotation.AnnotationConfigApplicationContext
;
import
org.springframework.context.annotation.Bean
;
/**
* @author Andy Wilkinson
* @author Juergen Hoeller
*/
public
class
DuplicatePostProcessingTests
{
@Test
public
void
testWithFactoryBeanAndEventListener
()
{
new
AnnotationConfigApplicationContext
(
Config
.
class
).
getBean
(
ExampleBean
.
class
);
}
static
class
Config
{
@Bean
public
ExampleFactoryBean
exampleFactory
()
{
return
new
ExampleFactoryBean
();
}
@Bean
public
static
ExampleBeanPostProcessor
exampleBeanPostProcessor
()
{
return
new
ExampleBeanPostProcessor
();
}
@Bean
public
ExampleApplicationEventListener
exampleApplicationEventListener
()
{
return
new
ExampleApplicationEventListener
();
}
}
static
class
ExampleFactoryBean
implements
FactoryBean
<
ExampleBean
>
{
private
final
ExampleBean
exampleBean
=
new
ExampleBean
();
@Override
public
ExampleBean
getObject
()
throws
Exception
{
return
this
.
exampleBean
;
}
@Override
public
Class
<?>
getObjectType
()
{
return
ExampleBean
.
class
;
}
@Override
public
boolean
isSingleton
()
{
return
true
;
}
}
static
class
ExampleBeanPostProcessor
implements
BeanPostProcessor
,
ApplicationContextAware
{
private
ApplicationContext
applicationContext
;
@Override
public
Object
postProcessBeforeInitialization
(
Object
bean
,
String
beanName
)
throws
BeansException
{
return
bean
;
}
@Override
public
Object
postProcessAfterInitialization
(
Object
bean
,
String
beanName
)
throws
BeansException
{
if
(
bean
instanceof
ExampleBean
)
{
this
.
applicationContext
.
publishEvent
(
new
ExampleApplicationEvent
(
this
));
}
return
bean
;
}
@Override
public
void
setApplicationContext
(
ApplicationContext
applicationContext
)
throws
BeansException
{
this
.
applicationContext
=
applicationContext
;
}
}
static
class
ExampleApplicationEvent
extends
ApplicationEvent
{
public
ExampleApplicationEvent
(
Object
source
)
{
super
(
source
);
}
}
static
class
ExampleApplicationEventListener
implements
ApplicationListener
<
ExampleApplicationEvent
>,
BeanFactoryAware
{
private
BeanFactory
beanFactory
;
@Override
public
void
onApplicationEvent
(
ExampleApplicationEvent
event
)
{
this
.
beanFactory
.
getBean
(
ExampleBean
.
class
);
}
@Override
public
void
setBeanFactory
(
BeanFactory
beanFactory
)
throws
BeansException
{
this
.
beanFactory
=
beanFactory
;
}
}
static
class
ExampleBean
{
}
}
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