net.bytebuddy.dynamic

Interface ClassFileLocator.AgentBased.Dispatcher

All Known Implementing Classes:

ClassFileLocator.AgentBased.Dispatcher.ForJava6CapableVm, ClassFileLocator.AgentBased.Dispatcher.ForLegacyVm

Enclosing class:

ClassFileLocator.AgentBased

protected static interface ClassFileLocator.AgentBased.Dispatcher

A dispatcher to interact with the Instrumentation API.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	ClassFileLocator.AgentBased.Dispatcher.CreationAction An action to create a ClassFileLocator.AgentBased.Dispatcher.
static class	ClassFileLocator.AgentBased.Dispatcher.ForJava6CapableVm A dispatcher for a Java 6 capable VM.
static class	ClassFileLocator.AgentBased.Dispatcher.ForLegacyVm A dispatcher for a VM that does not support retransformation.

Method Summary

Modifier and Type	Method and Description
void	addTransformer(Instrumentation instrumentation, ClassFileTransformer classFileTransformer, boolean canRetransform) Registers a transformer.
boolean	isRetransformClassesSupported(Instrumentation instrumentation) Invokes the Instrumentation#isRetransformClassesSupported method.
void	retransformClasses(Instrumentation instrumentation, Class<?>[] type) Retransforms the supplied classes.

Method Detail

isRetransformClassesSupported

boolean isRetransformClassesSupported(Instrumentation instrumentation)

Invokes the Instrumentation#isRetransformClassesSupported method.

Parameters:

instrumentation - The instrumentation instance to invoke the method on.

Returns:

true if the supplied instrumentation instance supports retransformation.

addTransformer

void addTransformer(Instrumentation instrumentation,
                    ClassFileTransformer classFileTransformer,
                    boolean canRetransform)

Registers a transformer.

Parameters:

instrumentation - The instrumentation instance to invoke the method on.

classFileTransformer - The class file transformer to register.

canRetransform - true if the class file transformer should be invoked upon a retransformation.

retransformClasses

void retransformClasses(Instrumentation instrumentation,
                        Class<?>[] type)
                 throws UnmodifiableClassException

Retransforms the supplied classes.

Parameters:

instrumentation - The instrumentation instance to invoke the method on.

type - The types to retransform.

Throws:

UnmodifiableClassException - If any of the supplied types are unmodifiable.