net.bytebuddy.dynamic.loading

Class ClassInjector.UsingLookup

java.lang.Object

net.bytebuddy.dynamic.loading.ClassInjector.UsingLookup

All Implemented Interfaces:

ClassInjector

Enclosing interface:

ClassInjector

public static class ClassInjector.UsingLookup
extends Object
implements ClassInjector

A class injector that uses a java.lang.invoke.MethodHandles$Lookup object for defining a class.

Important: This functionality is only available starting from Java 9.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static interface	ClassInjector.UsingLookup.Dispatcher A dispatcher for interacting with a method handle lookup.

Nested classes/interfaces inherited from interface net.bytebuddy.dynamic.loading.ClassInjector

ClassInjector.UsingInstrumentation, ClassInjector.UsingLookup, ClassInjector.UsingReflection, ClassInjector.UsingUnsafe

Field Summary

Fields inherited from interface net.bytebuddy.dynamic.loading.ClassInjector

ALLOW_EXISTING_TYPES

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	UsingLookup(Object lookup) Creates a new class injector using a lookup instance.

Method Summary

Modifier and Type	Method and Description
Map<TypeDescription,Class<?>>	inject(Map<? extends TypeDescription,byte[]> types) Injects the given types into the represented class loader.
Class<?>	lookupType() Returns the lookup type this injector is based upon.
static ClassInjector.UsingLookup	of(Object lookup) Creates class injector that defines a class using a method handle lookup.

Methods inherited from class java.lang.Object

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

Constructor Detail

UsingLookup

protected UsingLookup(Object lookup)

Creates a new class injector using a lookup instance.

Parameters:

lookup - The java.lang.invoke.MethodHandles$Lookup instance to use.

Method Detail

of

public static ClassInjector.UsingLookup of(Object lookup)

Creates class injector that defines a class using a method handle lookup.

Parameters:

lookup - The java.lang.invoke.MethodHandles$Lookup instance to use.

Returns:

An appropriate class injector.

lookupType

public Class<?> lookupType()

Returns the lookup type this injector is based upon.

Returns:

The lookup type.

inject

public Map<TypeDescription,Class<?>> inject(Map<? extends TypeDescription,byte[]> types)

Description copied from interface: ClassInjector

Injects the given types into the represented class loader.

Specified by:

inject in interface ClassInjector

Parameters:

types - The types to load via injection.

Returns:

The loaded types that were passed as arguments.