org.hotswap.agent.plugin.proxy

Class ProxyPlugin

java.lang.Object

org.hotswap.agent.plugin.proxy.ProxyPlugin

@Plugin(name="Proxy",
        description="Redefines proxies",
        testedVersions="",
        expectedVersions="all",
        supportClass=RedefinitionScheduler.class)
public class ProxyPlugin
extends Object

Redefines proxy classes that implement or extend changed interfaces or classes. Currently it supports proxies created with Java reflection and the Cglib library.

Author:

Erki Ehtla, Vladimir Dvorak

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	reloadFlag Flag to check reload status.

Constructor Summary

Constructors

Constructor and Description
ProxyPlugin()

Method Summary

Modifier and Type	Method and Description
static byte[]	transformCglibProxy(Class<?> classBeingRedefined, byte[] classfileBuffer, ClassLoader loader, ClassPool cp)
static CtClass	transformDefinitions(CtClass cc) Modifies Cglib bytecode generators to store the parameters for this plugin
static void	transformJavaProxy(Class<?> classBeingRedefined, ClassLoader classLoader)

Methods inherited from class java.lang.Object

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

Field Detail

reloadFlag

public static boolean reloadFlag

Flag to check reload status. In unit test we need to wait for reload finish before the test can continue. Set flag to true in the test class and wait until the flag is false again.

Constructor Detail

ProxyPlugin

public ProxyPlugin()

Method Detail

transformJavaProxy

@OnClassLoadEvent(classNameRegexp="com.sun.proxy.\\$Proxy.*",
                  events=REDEFINE,
                  skipSynthetic=false)
public static void transformJavaProxy(Class<?> classBeingRedefined,
                                                                                                                                                                                 ClassLoader classLoader)

transformCglibProxy

@OnClassLoadEvent(classNameRegexp=".*",
                  events=REDEFINE,
                  skipSynthetic=false)
public static byte[] transformCglibProxy(Class<?> classBeingRedefined,
                                                                                                                                                              byte[] classfileBuffer,
                                                                                                                                                              ClassLoader loader,
                                                                                                                                                              ClassPool cp)
                                                                                                                                                       throws Exception

Throws:

Exception

transformDefinitions

@OnClassLoadEvent(classNameRegexp=".*/cglib/.*",
                  skipSynthetic=false)
public static CtClass transformDefinitions(CtClass cc)
                                                                                                                              throws Exception

Modifies Cglib bytecode generators to store the parameters for this plugin

Throws:

Exception