org.hotswap.agent.plugin.proxy.java

Class JavaProxyTransformer

java.lang.Object

org.hotswap.agent.plugin.proxy.AbstractProxyTransformer

org.hotswap.agent.plugin.proxy.MultistepProxyTransformer

org.hotswap.agent.plugin.proxy.java.JavaProxyTransformer

All Implemented Interfaces:

ProxyTransformer

public class JavaProxyTransformer
extends MultistepProxyTransformer

Redefines Java 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
JavaProxyTransformer(Class<?> classBeingRedefined, ClassPool cp, byte[] classfileBuffer)

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 cp, byte[] classfileBuffer)

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

JavaProxyTransformer

public JavaProxyTransformer(Class<?> classBeingRedefined,
                            ClassPool cp,
                            byte[] classfileBuffer)

Parameters:

classBeingRedefined -

cp - Classpool of the classloader

classfileBuffer - new definition of Class

Method Detail

transform

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

Parameters:

classBeingRedefined -

cp - Classpool of the classloader

classfileBuffer - new definition of Class

Returns:

classfileBuffer or new Proxy defition if there are signature changes

Throws:

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: