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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
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7d490a9c
编写于
9月 07, 2016
作者:
N
Narendra Pathai
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电子邮件补丁
差异文件
Updated Announcer to use generics
上级
03cdfc3d
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
19 addition
and
12 deletion
+19
-12
proxy/src/main/java/com/iluwatar/proxy/example2/Announcer.java
.../src/main/java/com/iluwatar/proxy/example2/Announcer.java
+14
-9
proxy/src/main/java/com/iluwatar/proxy/example2/EndPoint.java
...y/src/main/java/com/iluwatar/proxy/example2/EndPoint.java
+1
-1
proxy/src/main/java/com/iluwatar/proxy/example2/HealthMonitor.java
.../main/java/com/iluwatar/proxy/example2/HealthMonitor.java
+3
-1
proxy/src/test/java/com/iluwatar/proxy/example2/AnnouncerTest.java
.../test/java/com/iluwatar/proxy/example2/AnnouncerTest.java
+1
-1
未找到文件。
proxy/src/main/java/com/iluwatar/proxy/example2/Announcer.java
浏览文件 @
7d490a9c
...
...
@@ -3,19 +3,20 @@ package com.iluwatar.proxy.example2;
import
java.lang.reflect.InvocationTargetException
;
import
java.lang.reflect.Method
;
import
java.lang.reflect.Proxy
;
import
java.util.EventListener
;
import
java.util.List
;
import
java.util.concurrent.CopyOnWriteArrayList
;
public
class
Announcer
{
public
class
Announcer
<
T
extends
EventListener
>
{
private
HealthMonitor
proxy
;
private
List
<
HealthMonitor
>
listeners
=
new
CopyOnWriteArrayList
<>();
private
T
proxy
;
private
List
<
T
>
listeners
=
new
CopyOnWriteArrayList
<>();
public
Announcer
(
Class
<
HealthMonitor
>
listenerType
)
{
public
Announcer
(
Class
<
T
>
listenerType
)
{
proxy
=
createProxy
(
listenerType
);
}
private
HealthMonitor
createProxy
(
Class
<
HealthMonitor
>
listenerType
)
{
private
T
createProxy
(
Class
<
T
>
listenerType
)
{
return
listenerType
.
cast
(
Proxy
.
newProxyInstance
(
listenerType
.
getClassLoader
(),
new
Class
<?>[]
{
listenerType
},
(
proxy
,
method
,
args
)
->
{
invokeAll
(
method
,
args
);
...
...
@@ -24,7 +25,7 @@ public class Announcer {
}
private
void
invokeAll
(
Method
method
,
Object
[]
args
)
{
for
(
HealthMonitor
listener
:
listeners
)
{
for
(
T
listener
:
listeners
)
{
try
{
method
.
invoke
(
listener
,
args
);
}
catch
(
IllegalAccessException
|
IllegalArgumentException
|
InvocationTargetException
e
)
{
...
...
@@ -33,15 +34,19 @@ public class Announcer {
}
}
public
void
registerListener
(
HealthMonitor
listener
)
{
public
void
registerListener
(
T
listener
)
{
listeners
.
add
(
listener
);
}
public
HealthMonitor
announce
()
{
public
T
announce
()
{
return
proxy
;
}
public
void
removeListener
(
HealthMonitor
listener
)
{
public
void
removeListener
(
T
listener
)
{
listeners
.
remove
(
listener
);
}
public
static
<
T
extends
EventListener
>
Announcer
<
T
>
to
(
Class
<
T
>
listenerType
)
{
return
new
Announcer
<>(
listenerType
);
}
}
proxy/src/main/java/com/iluwatar/proxy/example2/EndPoint.java
浏览文件 @
7d490a9c
...
...
@@ -3,7 +3,7 @@ package com.iluwatar.proxy.example2;
public
class
EndPoint
{
private
final
String
name
;
private
final
Announcer
healthMonitors
=
new
Announcer
(
HealthMonitor
.
class
);
private
final
Announcer
<
HealthMonitor
>
healthMonitors
=
Announcer
.
to
(
HealthMonitor
.
class
);
public
EndPoint
(
String
name
)
{
this
.
name
=
name
;
...
...
proxy/src/main/java/com/iluwatar/proxy/example2/HealthMonitor.java
浏览文件 @
7d490a9c
package
com.iluwatar.proxy.example2
;
public
interface
HealthMonitor
{
import
java.util.EventListener
;
public
interface
HealthMonitor
extends
EventListener
{
void
disconnected
(
EndPoint
endPoint
);
...
...
proxy/src/test/java/com/iluwatar/proxy/example2/AnnouncerTest.java
浏览文件 @
7d490a9c
...
...
@@ -16,7 +16,7 @@ public class AnnouncerTest {
private
EndPoint
endPoint
=
mock
(
EndPoint
.
class
);
private
HealthMonitor
monitor1
=
mock
(
HealthMonitor
.
class
);
private
HealthMonitor
monitor2
=
mock
(
HealthMonitor
.
class
);
private
Announcer
announcer
=
new
Announcer
(
HealthMonitor
.
class
);
private
Announcer
<
HealthMonitor
>
announcer
=
Announcer
.
to
(
HealthMonitor
.
class
);
@Before
public
void
setUp
()
{
...
...
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