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体验新版 GitCode,发现更多精彩内容 >>
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833343f1
编写于
7月 09, 2018
作者:
J
Juergen Hoeller
浏览文件
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电子邮件补丁
差异文件
Specifically rethrow IllegalAccessError in isPresent/resolveClassName
Issue: SPR-17018
上级
fd0220b8
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
21 addition
and
4 deletion
+21
-4
spring-core/src/main/java/org/springframework/util/ClassUtils.java
...re/src/main/java/org/springframework/util/ClassUtils.java
+21
-4
未找到文件。
spring-core/src/main/java/org/springframework/util/ClassUtils.java
浏览文件 @
833343f1
...
@@ -301,6 +301,10 @@ public abstract class ClassUtils {
...
@@ -301,6 +301,10 @@ public abstract class ClassUtils {
* @return a class instance for the supplied name
* @return a class instance for the supplied name
* @throws IllegalArgumentException if the class name was not resolvable
* @throws IllegalArgumentException if the class name was not resolvable
* (that is, the class could not be found or the class file could not be loaded)
* (that is, the class could not be found or the class file could not be loaded)
* @throws IllegalStateException if the corresponding class is resolvable but
* there was a readability mismatch in the inheritance hierarchy of the class
* (typically a missing dependency declaration in a Jigsaw module definition
* for a superclass or interface implemented by the class to be loaded here)
* @see #forName(String, ClassLoader)
* @see #forName(String, ClassLoader)
*/
*/
public
static
Class
<?>
resolveClassName
(
String
className
,
@Nullable
ClassLoader
classLoader
)
public
static
Class
<?>
resolveClassName
(
String
className
,
@Nullable
ClassLoader
classLoader
)
...
@@ -309,12 +313,16 @@ public abstract class ClassUtils {
...
@@ -309,12 +313,16 @@ public abstract class ClassUtils {
try
{
try
{
return
forName
(
className
,
classLoader
);
return
forName
(
className
,
classLoader
);
}
}
catch
(
ClassNotFoundException
ex
)
{
catch
(
IllegalAccessError
err
)
{
throw
new
IllegalArgumentException
(
"Could not find class ["
+
className
+
"]"
,
ex
);
throw
new
IllegalStateException
(
"Readability mismatch in inheritance hierarchy of class ["
+
className
+
"]: "
+
err
.
getMessage
(),
err
);
}
}
catch
(
LinkageError
err
)
{
catch
(
LinkageError
err
)
{
throw
new
IllegalArgumentException
(
"Unresolvable class definition for class ["
+
className
+
"]"
,
err
);
throw
new
IllegalArgumentException
(
"Unresolvable class definition for class ["
+
className
+
"]"
,
err
);
}
}
catch
(
ClassNotFoundException
ex
)
{
throw
new
IllegalArgumentException
(
"Could not find class ["
+
className
+
"]"
,
ex
);
}
}
}
/**
/**
...
@@ -324,15 +332,24 @@ public abstract class ClassUtils {
...
@@ -324,15 +332,24 @@ public abstract class ClassUtils {
* @param className the name of the class to check
* @param className the name of the class to check
* @param classLoader the class loader to use
* @param classLoader the class loader to use
* (may be {@code null} which indicates the default class loader)
* (may be {@code null} which indicates the default class loader)
* @return whether the specified class is present
* @return whether the specified class is present (including all of its
* superclasses and interfaces)
* @throws IllegalStateException if the corresponding class is resolvable but
* there was a readability mismatch in the inheritance hierarchy of the class
* (typically a missing dependency declaration in a Jigsaw module definition
* for a superclass or interface implemented by the class to be checked here)
*/
*/
public
static
boolean
isPresent
(
String
className
,
@Nullable
ClassLoader
classLoader
)
{
public
static
boolean
isPresent
(
String
className
,
@Nullable
ClassLoader
classLoader
)
{
try
{
try
{
forName
(
className
,
classLoader
);
forName
(
className
,
classLoader
);
return
true
;
return
true
;
}
}
catch
(
IllegalAccessError
err
)
{
throw
new
IllegalStateException
(
"Readability mismatch in inheritance hierarchy of class ["
+
className
+
"]: "
+
err
.
getMessage
(),
err
);
}
catch
(
Throwable
ex
)
{
catch
(
Throwable
ex
)
{
//
Class or one of its dependencies is not present
...
//
Typically ClassNotFoundException or NoClassDefFoundError
...
return
false
;
return
false
;
}
}
}
}
...
...
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