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体验新版 GitCode,发现更多精彩内容 >>
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dd65f7ac
编写于
7月 25, 2016
作者:
J
Juergen Hoeller
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电子邮件补丁
差异文件
LinkedCaseInsensitiveMap properly overrides HashMap.clone()
Issue: SPR-14509
上级
249b7980
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
31 addition
and
1 deletion
+31
-1
spring-core/src/main/java/org/springframework/util/LinkedCaseInsensitiveMap.java
...va/org/springframework/util/LinkedCaseInsensitiveMap.java
+9
-1
spring-core/src/test/java/org/springframework/util/LinkedCaseInsensitiveMapTests.java
...g/springframework/util/LinkedCaseInsensitiveMapTests.java
+22
-0
未找到文件。
spring-core/src/main/java/org/springframework/util/LinkedCaseInsensitiveMap.java
浏览文件 @
dd65f7ac
...
...
@@ -36,7 +36,7 @@ import java.util.Map;
@SuppressWarnings
(
"serial"
)
public
class
LinkedCaseInsensitiveMap
<
V
>
extends
LinkedHashMap
<
String
,
V
>
{
private
final
Map
<
String
,
String
>
caseInsensitiveKeys
;
private
Map
<
String
,
String
>
caseInsensitiveKeys
;
private
final
Locale
locale
;
...
...
@@ -151,6 +151,14 @@ public class LinkedCaseInsensitiveMap<V> extends LinkedHashMap<String, V> {
super
.
clear
();
}
@Override
@SuppressWarnings
(
"unchecked"
)
public
Object
clone
()
{
LinkedCaseInsensitiveMap
<
V
>
copy
=
(
LinkedCaseInsensitiveMap
<
V
>)
super
.
clone
();
copy
.
caseInsensitiveKeys
=
new
HashMap
<>(
this
.
caseInsensitiveKeys
);
return
copy
;
}
/**
* Convert the given key to a case-insensitive key.
...
...
spring-core/src/test/java/org/springframework/util/LinkedCaseInsensitiveMapTests.java
浏览文件 @
dd65f7ac
...
...
@@ -74,4 +74,26 @@ public class LinkedCaseInsensitiveMapTests {
assertEquals
(
"N"
,
map
.
getOrDefault
(
new
Object
(),
"N"
));
}
@Test
@SuppressWarnings
(
"unchecked"
)
public
void
mapClone
()
{
map
.
put
(
"key"
,
"value1"
);
LinkedCaseInsensitiveMap
<
String
>
copy
=
(
LinkedCaseInsensitiveMap
<
String
>)
map
.
clone
();
assertEquals
(
"value1"
,
map
.
get
(
"key"
));
assertEquals
(
"value1"
,
map
.
get
(
"KEY"
));
assertEquals
(
"value1"
,
map
.
get
(
"Key"
));
assertEquals
(
"value1"
,
copy
.
get
(
"key"
));
assertEquals
(
"value1"
,
copy
.
get
(
"KEY"
));
assertEquals
(
"value1"
,
copy
.
get
(
"Key"
));
copy
.
put
(
"Key"
,
"value2"
);
assertEquals
(
1
,
map
.
size
());
assertEquals
(
1
,
copy
.
size
());
assertEquals
(
"value1"
,
map
.
get
(
"key"
));
assertEquals
(
"value1"
,
map
.
get
(
"KEY"
));
assertEquals
(
"value1"
,
map
.
get
(
"Key"
));
assertEquals
(
"value2"
,
copy
.
get
(
"key"
));
assertEquals
(
"value2"
,
copy
.
get
(
"KEY"
));
assertEquals
(
"value2"
,
copy
.
get
(
"Key"
));
}
}
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