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体验新版 GitCode,发现更多精彩内容 >>
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8ae0bd6e
编写于
11月 03, 2016
作者:
J
Juergen Hoeller
浏览文件
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电子邮件补丁
差异文件
ApplicationListenerDetector ignores non-managed bean instances
Issue: SPR-14879
上级
95abd18f
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
7 addition
and
6 deletion
+7
-6
spring-context/src/main/java/org/springframework/context/support/ApplicationListenerDetector.java
...ramework/context/support/ApplicationListenerDetector.java
+7
-6
未找到文件。
spring-context/src/main/java/org/springframework/context/support/ApplicationListenerDetector.java
浏览文件 @
8ae0bd6e
...
@@ -27,6 +27,7 @@ import org.springframework.beans.factory.support.MergedBeanDefinitionPostProcess
...
@@ -27,6 +27,7 @@ import org.springframework.beans.factory.support.MergedBeanDefinitionPostProcess
import
org.springframework.beans.factory.support.RootBeanDefinition
;
import
org.springframework.beans.factory.support.RootBeanDefinition
;
import
org.springframework.context.ApplicationListener
;
import
org.springframework.context.ApplicationListener
;
import
org.springframework.context.event.ApplicationEventMulticaster
;
import
org.springframework.context.event.ApplicationEventMulticaster
;
import
org.springframework.util.ObjectUtils
;
/**
/**
* {@code BeanPostProcessor} that detects beans which implement the {@code ApplicationListener}
* {@code BeanPostProcessor} that detects beans which implement the {@code ApplicationListener}
...
@@ -57,8 +58,8 @@ class ApplicationListenerDetector implements DestructionAwareBeanPostProcessor,
...
@@ -57,8 +58,8 @@ class ApplicationListenerDetector implements DestructionAwareBeanPostProcessor,
@Override
@Override
public
void
postProcessMergedBeanDefinition
(
RootBeanDefinition
beanDefinition
,
Class
<?>
beanType
,
String
beanName
)
{
public
void
postProcessMergedBeanDefinition
(
RootBeanDefinition
beanDefinition
,
Class
<?>
beanType
,
String
beanName
)
{
if
(
this
.
applicationContext
!=
null
&&
beanDefinition
.
isSingleton
()
)
{
if
(
this
.
applicationContext
!=
null
)
{
this
.
singletonNames
.
put
(
beanName
,
Boolean
.
TRUE
);
this
.
singletonNames
.
put
(
beanName
,
beanDefinition
.
isSingleton
()
);
}
}
}
}
...
@@ -76,7 +77,7 @@ class ApplicationListenerDetector implements DestructionAwareBeanPostProcessor,
...
@@ -76,7 +77,7 @@ class ApplicationListenerDetector implements DestructionAwareBeanPostProcessor,
// singleton bean (top-level or inner): register on the fly
// singleton bean (top-level or inner): register on the fly
this
.
applicationContext
.
addApplicationListener
((
ApplicationListener
<?>)
bean
);
this
.
applicationContext
.
addApplicationListener
((
ApplicationListener
<?>)
bean
);
}
}
else
if
(
flag
==
null
)
{
else
if
(
Boolean
.
FALSE
.
equals
(
flag
)
)
{
if
(
logger
.
isWarnEnabled
()
&&
!
this
.
applicationContext
.
containsBean
(
beanName
))
{
if
(
logger
.
isWarnEnabled
()
&&
!
this
.
applicationContext
.
containsBean
(
beanName
))
{
// inner bean with other scope - can't reliably process events
// inner bean with other scope - can't reliably process events
logger
.
warn
(
"Inner bean '"
+
beanName
+
"' implements ApplicationListener interface "
+
logger
.
warn
(
"Inner bean '"
+
beanName
+
"' implements ApplicationListener interface "
+
...
@@ -84,7 +85,7 @@ class ApplicationListenerDetector implements DestructionAwareBeanPostProcessor,
...
@@ -84,7 +85,7 @@ class ApplicationListenerDetector implements DestructionAwareBeanPostProcessor,
"because it does not have singleton scope. Only top-level listener beans are allowed "
+
"because it does not have singleton scope. Only top-level listener beans are allowed "
+
"to be of non-singleton scope."
);
"to be of non-singleton scope."
);
}
}
this
.
singletonNames
.
put
(
beanName
,
Boolean
.
FALSE
);
this
.
singletonNames
.
remove
(
beanName
);
}
}
}
}
return
bean
;
return
bean
;
...
@@ -92,7 +93,7 @@ class ApplicationListenerDetector implements DestructionAwareBeanPostProcessor,
...
@@ -92,7 +93,7 @@ class ApplicationListenerDetector implements DestructionAwareBeanPostProcessor,
@Override
@Override
public
void
postProcessBeforeDestruction
(
Object
bean
,
String
beanName
)
{
public
void
postProcessBeforeDestruction
(
Object
bean
,
String
beanName
)
{
if
(
bean
instanceof
ApplicationListener
)
{
if
(
this
.
applicationContext
!=
null
&&
bean
instanceof
ApplicationListener
)
{
ApplicationEventMulticaster
multicaster
=
this
.
applicationContext
.
getApplicationEventMulticaster
();
ApplicationEventMulticaster
multicaster
=
this
.
applicationContext
.
getApplicationEventMulticaster
();
multicaster
.
removeApplicationListener
((
ApplicationListener
<?>)
bean
);
multicaster
.
removeApplicationListener
((
ApplicationListener
<?>)
bean
);
multicaster
.
removeApplicationListenerBean
(
beanName
);
multicaster
.
removeApplicationListenerBean
(
beanName
);
...
@@ -113,7 +114,7 @@ class ApplicationListenerDetector implements DestructionAwareBeanPostProcessor,
...
@@ -113,7 +114,7 @@ class ApplicationListenerDetector implements DestructionAwareBeanPostProcessor,
@Override
@Override
public
int
hashCode
()
{
public
int
hashCode
()
{
return
this
.
applicationContext
.
hashCode
(
);
return
ObjectUtils
.
nullSafeHashCode
(
this
.
applicationContext
);
}
}
}
}
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