Package net.bytebuddy.utility

Class JavaConstant.MethodHandle.Dispatcher.ForJava8CapableVm

java.lang.Object

net.bytebuddy.utility.JavaConstant.MethodHandle.Dispatcher.AbstractBase

net.bytebuddy.utility.JavaConstant.MethodHandle.Dispatcher.ForJava8CapableVm

All Implemented Interfaces:

JavaConstant.MethodHandle.Dispatcher, JavaConstant.MethodHandle.Dispatcher.Initializable

Enclosing interface:

JavaConstant.MethodHandle.Dispatcher

@Enhance
public static class JavaConstant.MethodHandle.Dispatcher.ForJava8CapableVm
extends JavaConstant.MethodHandle.Dispatcher.AbstractBase

A dispatcher for introspecting a java.lang.invoke.MethodHandle instance on a virtual machine that officially supports this introspection, i.e. Java versions 8+.

Nested Class Summary

Nested classes/interfaces inherited from interface net.bytebuddy.utility.JavaConstant.MethodHandle.Dispatcher

JavaConstant.MethodHandle.Dispatcher.AbstractBase, JavaConstant.MethodHandle.Dispatcher.CreationAction, JavaConstant.MethodHandle.Dispatcher.ForJava7CapableVm, JavaConstant.MethodHandle.Dispatcher.ForJava8CapableVm, JavaConstant.MethodHandle.Dispatcher.ForLegacyVm, JavaConstant.MethodHandle.Dispatcher.Initializable

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.reflect.Method	revealDirect	A reference to the java.lang.invoke.MethodHandles.Lookup#revealDirect method.

Fields inherited from class net.bytebuddy.utility.JavaConstant.MethodHandle.Dispatcher.AbstractBase

getDeclaringClass, getMethodType, getName, getReferenceKind, lookupClass, parameterArray, publicLookup, returnType

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ForJava8CapableVm(java.lang.reflect.Method publicLookup, java.lang.reflect.Method getName, java.lang.reflect.Method getDeclaringClass, java.lang.reflect.Method getReferenceKind, java.lang.reflect.Method getMethodType, java.lang.reflect.Method returnType, java.lang.reflect.Method parameterArray, java.lang.reflect.Method lookupClass, java.lang.reflect.Method revealDirect)	Creates a dispatcher for a modern VM.

Method Summary

Modifier and Type	Method	Description
JavaConstant.MethodHandle.Dispatcher	initialize()	Initializes the dispatcher, if required.
java.lang.Object	reveal(java.lang.Object lookup, java.lang.Object methodHandle)	Reveals a method handle's information object.

Methods inherited from class net.bytebuddy.utility.JavaConstant.MethodHandle.Dispatcher.AbstractBase

getDeclaringClass, getMethodType, getName, getReferenceKind, lookupType, parameterArray, publicLookup, returnType

Methods inherited from class java.lang.Object

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

Field Detail

revealDirect

private final java.lang.reflect.Method revealDirect

A reference to the java.lang.invoke.MethodHandles.Lookup#revealDirect method.

Constructor Detail

ForJava8CapableVm

protected ForJava8CapableVm(java.lang.reflect.Method publicLookup,
                            java.lang.reflect.Method getName,
                            java.lang.reflect.Method getDeclaringClass,
                            java.lang.reflect.Method getReferenceKind,
                            java.lang.reflect.Method getMethodType,
                            java.lang.reflect.Method returnType,
                            java.lang.reflect.Method parameterArray,
                            java.lang.reflect.Method lookupClass,
                            java.lang.reflect.Method revealDirect)

Creates a dispatcher for a modern VM.

Parameters:

publicLookup - A reference to java.lang.invoke.MethodHandles#publicLookup.

getName - A reference to java.lang.invoke.MethodHandleInfo#getName.

getDeclaringClass - A reference to java.lang.invoke.MethodHandleInfo#getDeclaringClass.

getReferenceKind - A reference to java.lang.invoke.MethodHandleInfo#getReferenceKind.

getMethodType - A reference to java.lang.invoke.MethodHandleInfo#getMethodType.

returnType - A reference to java.lang.invoke.MethodType#returnType.

parameterArray - A reference to java.lang.invoke.MethodType#parameterArray.

lookupClass - A reference to java.lang.invoke.MethodHandles$Lookup#lookupClass method.

revealDirect - A reference to the java.lang.invoke.MethodHandles.Lookup#revealDirect method.

Method Detail

reveal

public java.lang.Object reveal(java.lang.Object lookup,
                               java.lang.Object methodHandle)

Reveals a method handle's information object.

Parameters:

lookup - The lookup to be used for introspecting the instance.

methodHandle - The method handle to be introspected.

Returns:

The java.lang.invoke.MethodHandleInfo object that describes the instance.

initialize

public JavaConstant.MethodHandle.Dispatcher initialize()

Initializes the dispatcher, if required.

Returns:

The initialized dispatcher.