Package org.hotswap.agent.annotation.handler

Class PluginClassFileTransformer

java.lang.Object

org.hotswap.agent.annotation.handler.PluginClassFileTransformer

All Implemented Interfaces:

ClassFileTransformer, HaClassFileTransformer

public class PluginClassFileTransformer
extends Object
implements HaClassFileTransformer

Field Summary

Fields

Modifier and Type	Field	Description
protected static AgentLogger	LOGGER

Constructor Summary

Constructors

Constructor	Description
PluginClassFileTransformer(PluginManager pluginManager, PluginAnnotation<OnClassLoadEvent> pluginAnnotation)

Method Summary

Modifier and Type	Method	Description
String	getPluginGroup()
boolean	isFallbackPlugin()
boolean	isForRedefinitionOnly()	True if this transformer handle only redefinitions
boolean	isPluginDisabled(ClassLoader loader)
protected static boolean	isSyntheticClass(String className)	Skip proxy and javassist synthetic classes.
boolean	shouldCheckVersion()
String	toString()
byte[]	transform(ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer)
boolean	versionMatches(ClassLoader loader)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.instrument.ClassFileTransformer

transform

Field Detail

LOGGER

protected static AgentLogger LOGGER

Constructor Detail

PluginClassFileTransformer

public PluginClassFileTransformer(PluginManager pluginManager,
                                  PluginAnnotation<OnClassLoadEvent> pluginAnnotation)

Method Detail

isForRedefinitionOnly

public boolean isForRedefinitionOnly()

Description copied from interface: HaClassFileTransformer

True if this transformer handle only redefinitions

Specified by:

isForRedefinitionOnly in interface HaClassFileTransformer

Returns:

true, if is for redefinition only

isPluginDisabled

public boolean isPluginDisabled(ClassLoader loader)

shouldCheckVersion

public boolean shouldCheckVersion()

isFallbackPlugin

public boolean isFallbackPlugin()

getPluginGroup

public String getPluginGroup()

versionMatches

public boolean versionMatches(ClassLoader loader)

transform

public byte[] transform(ClassLoader loader,
                        String className,
                        Class<?> classBeingRedefined,
                        ProtectionDomain protectionDomain,
                        byte[] classfileBuffer)
                 throws IllegalClassFormatException

Specified by:

transform in interface ClassFileTransformer

Throws:

IllegalClassFormatException

toString

public String toString()

Overrides:

toString in class Object

isSyntheticClass

protected static boolean isSyntheticClass(String className)

Skip proxy and javassist synthetic classes.