net.bytebuddy.dynamic

Class ClassFileLocator.ForInstrumentation.ExtractionClassFileTransformer

java.lang.Object

net.bytebuddy.dynamic.ClassFileLocator.ForInstrumentation.ExtractionClassFileTransformer

All Implemented Interfaces:

ClassFileTransformer

Enclosing class:

ClassFileLocator.ForInstrumentation

protected static class ClassFileLocator.ForInstrumentation.ExtractionClassFileTransformer
extends Object
implements ClassFileTransformer

A non-operational class file transformer that remembers the binary format of a given class.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ExtractionClassFileTransformer(ClassLoader classLoader, String typeName) Creates a class file transformer for the purpose of extraction.

Method Summary

Modifier and Type	Method and Description
protected byte[]	getBinaryRepresentation() Returns the binary representation of the class file that was looked up.
byte[]	transform(ClassLoader classLoader, String internalName, Class<?> redefinedType, ProtectionDomain protectionDomain, byte[] binaryRepresentation)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtractionClassFileTransformer

protected ExtractionClassFileTransformer(@MaybeNull
                                         ClassLoader classLoader,
                                         String typeName)

Creates a class file transformer for the purpose of extraction.

Parameters:

classLoader - The class loader that is expected to have loaded the looked-up a class.

typeName - The name of the type to look up.

Method Detail

transform

@MaybeNull
public byte[] transform(@MaybeNull
                                   ClassLoader classLoader,
                                   @MaybeNull
                                   String internalName,
                                   @MaybeNull
                                   Class<?> redefinedType,
                                   ProtectionDomain protectionDomain,
                                   byte[] binaryRepresentation)

Specified by:

transform in interface ClassFileTransformer

getBinaryRepresentation

@MaybeNull
protected byte[] getBinaryRepresentation()

Returns the binary representation of the class file that was looked up. The returned array must never be modified.

Returns:

The binary representation of the class file or null if no such class file could be located.