org.springframework.instrument.classloading.websphere

Class WebSphereClassPreDefinePlugin

java.lang.Object

org.springframework.instrument.classloading.websphere.WebSphereClassPreDefinePlugin

All Implemented Interfaces:

java.lang.reflect.InvocationHandler

class WebSphereClassPreDefinePlugin
extends java.lang.Object
implements java.lang.reflect.InvocationHandler

Adapter that implements WebSphere 7.0 ClassPreProcessPlugin interface, delegating to a standard JDK ClassFileTransformer underneath.

To avoid compile time checks again the vendor API, a dynamic proxy is being used.

Since:

3.1

Author:

Costin Leau

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	WebSphereClassPreDefinePlugin.Dummy

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.instrument.ClassFileTransformer	transformer

Constructor Summary

Constructors

Constructor and Description
WebSphereClassPreDefinePlugin(java.lang.instrument.ClassFileTransformer transformer) Create a new WebSphereClassPreDefinePlugin.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	invoke(java.lang.Object proxy, java.lang.reflect.Method method, java.lang.Object[] args)
java.lang.String	toString()
protected byte[]	transform(java.lang.String className, byte[] classfileBuffer, java.security.CodeSource codeSource, java.lang.ClassLoader classLoader)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

transformer

private final java.lang.instrument.ClassFileTransformer transformer

Constructor Detail

WebSphereClassPreDefinePlugin

public WebSphereClassPreDefinePlugin(java.lang.instrument.ClassFileTransformer transformer)

Create a new WebSphereClassPreDefinePlugin.

Parameters:

transformer - the ClassFileTransformer to be adapted (must not be null)

Method Detail

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

transform

protected byte[] transform(java.lang.String className,
                           byte[] classfileBuffer,
                           java.security.CodeSource codeSource,
                           java.lang.ClassLoader classLoader)
                    throws java.lang.Exception

Throws:

java.lang.Exception

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object