net.bytebuddy.dynamic.scaffold

Class TypeWriter.Engine.ForRedefinition

java.lang.Object

net.bytebuddy.dynamic.scaffold.TypeWriter.Engine.ForRedefinition

All Implemented Interfaces:

TypeWriter.Engine

Enclosing interface:

TypeWriter.Engine

public static class TypeWriter.Engine.ForRedefinition
extends Object
implements TypeWriter.Engine

A type writer engine that copies the contents of a class file while allowing to override method implementations.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	TypeWriter.Engine.ForRedefinition.RedefinitionClassVisitor A class visitor which is capable of applying a redefinition of an existing class file.

Nested classes/interfaces inherited from interface net.bytebuddy.dynamic.scaffold.TypeWriter.Engine

TypeWriter.Engine.ForCreation, TypeWriter.Engine.ForRedefinition

Field Summary

Fields inherited from interface net.bytebuddy.dynamic.scaffold.TypeWriter.Engine

ASM_API_VERSION, ASM_MANUAL_FLAG

Constructor Summary

Constructors

Constructor and Description

ForRedefinition(TypeDescription instrumentedType, TypeDescription targetType, ClassFileVersion classFileVersion, List<? extends MethodDescription> invokableMethods, ClassVisitorWrapper classVisitorWrapper, TypeAttributeAppender attributeAppender, TypeWriter.FieldPool fieldPool, TypeWriter.MethodPool methodPool, ClassFileLocator classFileLocator, MethodRebaseResolver methodRebaseResolver) Creates a new type writer that reads a class file and weaves in user defined method implementations.

Method Summary

Modifier and Type	Method and Description
byte[]	create(Instrumentation.Context.ExtractableView instrumentationContext) Creates the class file.
boolean	equals(Object other)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ForRedefinition

public ForRedefinition(TypeDescription instrumentedType,
                       TypeDescription targetType,
                       ClassFileVersion classFileVersion,
                       List<? extends MethodDescription> invokableMethods,
                       ClassVisitorWrapper classVisitorWrapper,
                       TypeAttributeAppender attributeAppender,
                       TypeWriter.FieldPool fieldPool,
                       TypeWriter.MethodPool methodPool,
                       ClassFileLocator classFileLocator,
                       MethodRebaseResolver methodRebaseResolver)

Creates a new type writer that reads a class file and weaves in user defined method implementations.

Parameters:

instrumentedType - The instrumented type that is written.

targetType - The original type which is redefined.

classFileVersion - The specified class file version.

invokableMethods - The methods that are to be considered for implementation.

classVisitorWrapper - A wrapper to apply to the actual class visitor.

attributeAppender - The attribute appender to apply.

fieldPool - The field pool to use for writing fields.

methodPool - The method pool to use for writing fields.

classFileLocator - A provider for creating an input stream.

methodRebaseResolver - A resolver for method rebasing.

Method Detail

create

public byte[] create(Instrumentation.Context.ExtractableView instrumentationContext)

Description copied from interface: TypeWriter.Engine

Creates the class file.

Specified by:

create in interface TypeWriter.Engine

Parameters:

instrumentationContext - The instrumentation context to use for implementing the class file.

Returns:

A byte array representing the created class file.

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object