org.hotswap.agent.plugin.proxy.hscglib

Class CglibEnhancerProxyTransformer

java.lang.Object

org.hotswap.agent.plugin.proxy.AbstractProxyTransformer

org.hotswap.agent.plugin.proxy.SinglestepProxyTransformer

org.hotswap.agent.plugin.proxy.hscglib.CglibEnhancerProxyTransformer

All Implemented Interfaces:

ProxyTransformer

public class CglibEnhancerProxyTransformer
extends SinglestepProxyTransformer

Redefines Cglib Enhancer proxy classes. Uses CglibEnhancerProxyBytecodeGenerator for the bytecode generation.

Author:

Erki Ehtla

Field Summary

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

classfileBuffer

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

classBeingRedefined, classPool, generator, transformer

Constructor Summary

Constructors

Constructor and Description
CglibEnhancerProxyTransformer(Class<?> classBeingRedefined, ClassPool classPool, byte[] classfileBuffer, ClassLoader loader, 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 byte[]	transform(Class<?> classBeingRedefined, ClassPool classPool, byte[] classfileBuffer, ClassLoader loader, GeneratorParams params)

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

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

CglibEnhancerProxyTransformer

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

Parameters:

classBeingRedefined -

classPool - Classpool of the classloader

classfileBuffer - new definition of Class

loader - classloader of classBeingRedefined

params - parameters used to generate proxy

Throws:

IllegalClassFormatException

Method Detail

transform

public static byte[] transform(Class<?> classBeingRedefined,
                               ClassPool classPool,
                               byte[] classfileBuffer,
                               ClassLoader loader,
                               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

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: