org.hotswap.agent.plugin.proxy.hscglib

Class CglibProxyTransformer

java.lang.Object

org.hotswap.agent.plugin.proxy.AbstractProxyTransformer

org.hotswap.agent.plugin.proxy.MultistepProxyTransformer

org.hotswap.agent.plugin.proxy.hscglib.CglibProxyTransformer

All Implemented Interfaces:

ProxyTransformer

public class CglibProxyTransformer
extends MultistepProxyTransformer

Redefines Cglib proxy classes. Uses several redefinition events

Author:

Erki Ehtla

Field Summary

Fields inherited from class org.hotswap.agent.plugin.proxy.MultistepProxyTransformer

addThirdStep, classfileBuffer, generator, transformationStates, transformer

Fields inherited from class org.hotswap.agent.plugin.proxy.AbstractProxyTransformer

classBeingRedefined, classPool

Constructor Summary

Constructors

Constructor and Description
CglibProxyTransformer(Class<?> classBeingRedefined, ClassPool classPool, byte[] classfileBuffer, GeneratorParams params)

Method Summary

Modifier and Type	Method and Description
protected ProxyBytecodeGenerator	createGenerator() creates a new ProxyBytecodeGenerator insatance for use in this transformer
protected ProxyBytecodeTransformer	createTransformer() creates a new ProxyBytecodeTransformer insatance for use in this transformer
static boolean	isReloadingInProgress()
static byte[]	transform(Class<?> classBeingRedefined, ClassPool classPool, byte[] classfileBuffer, GeneratorParams params)

Methods inherited from class org.hotswap.agent.plugin.proxy.MultistepProxyTransformer

getClassBeingRedefined, getClassfileBuffer, getTransformationstate, removeClassState, setClassAsFinished, setClassAsWaiting, scheduleRedefinition, transformRedefine

Methods inherited from class org.hotswap.agent.plugin.proxy.AbstractProxyTransformer

getGenerator, getTransformer, isTransformingNeeded

Methods inherited from class java.lang.Object

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

Constructor Detail

CglibProxyTransformer

public CglibProxyTransformer(Class<?> classBeingRedefined,
                             ClassPool classPool,
                             byte[] classfileBuffer,
                             GeneratorParams params)

Parameters:

classBeingRedefined -

classPool - Classpool of the classloader

classfileBuffer - new definition of Class

params - parameters used to generate proxy

Throws:

IllegalClassFormatException

Method Detail

transform

public static byte[] transform(Class<?> classBeingRedefined,
                               ClassPool classPool,
                               byte[] classfileBuffer,
                               GeneratorParams params)
                        throws Exception

Parameters:

classBeingRedefined -

cc - CtClass from classfileBuffer

cp -

classfileBuffer - new definition of Class

loader - ClassLoader of the classBeingRedefined

Returns:

classfileBuffer or new Proxy defition if there are signature changes

Throws:

IllegalClassFormatException

Exception

isReloadingInProgress

public static boolean isReloadingInProgress()

createGenerator

protected ProxyBytecodeGenerator createGenerator()

Description copied from class: AbstractProxyTransformer

creates a new ProxyBytecodeGenerator insatance for use in this transformer

Specified by:

createGenerator in class AbstractProxyTransformer

Returns:

createTransformer

protected ProxyBytecodeTransformer createTransformer()

Description copied from class: AbstractProxyTransformer

creates a new ProxyBytecodeTransformer insatance for use in this transformer

Specified by:

createTransformer in class AbstractProxyTransformer

Returns: