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体验新版 GitCode,发现更多精彩内容 >>
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d05d386a
编写于
8月 20, 2015
作者:
S
Stephan Ewen
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电子邮件补丁
差异文件
[hotfix] Some Java 7 cleanups in InstantiationUtil
上级
bac21bf5
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
5 addition
and
18 deletion
+5
-18
flink-core/src/main/java/org/apache/flink/util/InstantiationUtil.java
...rc/main/java/org/apache/flink/util/InstantiationUtil.java
+5
-18
未找到文件。
flink-core/src/main/java/org/apache/flink/util/InstantiationUtil.java
浏览文件 @
d05d386a
...
...
@@ -138,7 +138,7 @@ public class InstantiationUtil {
try
{
return
clazz
.
newInstance
();
}
catch
(
InstantiationException
iex
)
{
catch
(
InstantiationException
|
IllegalAccessException
iex
)
{
// check for the common problem causes
checkForInstantiation
(
clazz
);
...
...
@@ -147,15 +147,6 @@ public class InstantiationUtil {
throw
new
RuntimeException
(
"Could not instantiate type '"
+
clazz
.
getName
()
+
"' due to an unspecified exception: "
+
iex
.
getMessage
(),
iex
);
}
catch
(
IllegalAccessException
iaex
)
{
// check for the common problem causes
checkForInstantiation
(
clazz
);
// here we are, if non of the common causes was the problem. then the error was
// most likely an exception in the constructor or field initialization
throw
new
RuntimeException
(
"Could not instantiate type '"
+
clazz
.
getName
()
+
"' due to an unspecified exception: "
+
iaex
.
getMessage
(),
iaex
);
}
catch
(
Throwable
t
)
{
String
message
=
t
.
getMessage
();
throw
new
RuntimeException
(
"Could not instantiate type '"
+
clazz
.
getName
()
+
...
...
@@ -172,9 +163,9 @@ public class InstantiationUtil {
*/
public
static
boolean
hasPublicNullaryConstructor
(
Class
<?>
clazz
)
{
Constructor
<?>[]
constructors
=
clazz
.
getConstructors
();
for
(
int
i
=
0
;
i
<
constructors
.
length
;
i
++
)
{
if
(
constructor
s
[
i
].
getParameterTypes
().
length
==
0
&&
Modifier
.
isPublic
(
constructor
s
[
i
]
.
getModifiers
()))
{
for
(
Constructor
<?>
constructor
:
constructors
)
{
if
(
constructor
.
getParameterTypes
().
length
==
0
&&
Modifier
.
isPublic
(
constructor
.
getModifiers
()))
{
return
true
;
}
}
...
...
@@ -310,14 +301,10 @@ public class InstantiationUtil {
public
static
byte
[]
serializeObject
(
Object
o
)
throws
IOException
{
ByteArrayOutputStream
baos
=
new
ByteArrayOutputStream
();
ObjectOutputStream
oos
=
new
ObjectOutputStream
(
baos
);
try
{
try
(
ObjectOutputStream
oos
=
new
ObjectOutputStream
(
baos
))
{
oos
.
writeObject
(
o
);
}
finally
{
oos
.
close
();
}
return
baos
.
toByteArray
();
}
...
...
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