org.springframework.instrument.classloading.oc4j
Class OC4JClassPreprocessorAdapter
java.lang.Object
org.springframework.instrument.classloading.oc4j.OC4JClassPreprocessorAdapter
- All Implemented Interfaces:
- java.lang.reflect.InvocationHandler
class OC4JClassPreprocessorAdapter
- extends java.lang.Object
- implements java.lang.reflect.InvocationHandler
Adapter that implements OC4J ClassPreProcessor interface, delegating to a
standard JDK ClassFileTransformer
underneath.
To avoid compile time checks again the vendor API, a dynamic proxy is
being used.
- Author:
- Costin Leau
Field Summary |
private java.lang.instrument.ClassFileTransformer |
transformer
|
Method Summary |
java.lang.Object |
initialize(java.lang.Object proxy,
java.lang.ClassLoader loader)
|
java.lang.Object |
invoke(java.lang.Object proxy,
java.lang.reflect.Method method,
java.lang.Object[] args)
|
byte[] |
processClass(java.lang.String className,
byte[] origClassBytes,
int offset,
int length,
java.security.ProtectionDomain pd,
java.lang.ClassLoader loader)
|
java.lang.String |
toString()
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
transformer
private final java.lang.instrument.ClassFileTransformer transformer
OC4JClassPreprocessorAdapter
public OC4JClassPreprocessorAdapter(java.lang.instrument.ClassFileTransformer transformer)
- Creates a new
OC4JClassPreprocessorAdapter
.
- Parameters:
transformer
- the ClassFileTransformer
to be adapted (must
not be null
)
invoke
public java.lang.Object invoke(java.lang.Object proxy,
java.lang.reflect.Method method,
java.lang.Object[] args)
throws java.lang.Throwable
- Specified by:
invoke
in interface java.lang.reflect.InvocationHandler
- Throws:
java.lang.Throwable
initialize
public java.lang.Object initialize(java.lang.Object proxy,
java.lang.ClassLoader loader)
processClass
public byte[] processClass(java.lang.String className,
byte[] origClassBytes,
int offset,
int length,
java.security.ProtectionDomain pd,
java.lang.ClassLoader loader)
toString
public java.lang.String toString()
- Overrides:
toString
in class java.lang.Object