Package net.bytebuddy.utility

Class JavaConstant.MethodType.Dispatcher.ForJava7CapableVm

java.lang.Object

net.bytebuddy.utility.JavaConstant.MethodType.Dispatcher.ForJava7CapableVm

All Implemented Interfaces:

JavaConstant.MethodType.Dispatcher

Enclosing interface:

JavaConstant.MethodType.Dispatcher

@Enhance
public static class JavaConstant.MethodType.Dispatcher.ForJava7CapableVm
extends java.lang.Object
implements JavaConstant.MethodType.Dispatcher

A dispatcher for virtual machines that are aware of the java.lang.invoke.MethodType type that was added in Java version 7.

Nested Class Summary

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

JavaConstant.MethodType.Dispatcher.CreationAction, JavaConstant.MethodType.Dispatcher.ForJava7CapableVm, JavaConstant.MethodType.Dispatcher.ForLegacyVm

Field Summary

Fields

Modifier and Type	Field	Description
private static java.lang.Object[]	NO_ARGUMENTS	An empty array that can be used to indicate no arguments to avoid an allocation on a reflective call.
private java.lang.reflect.Method	parameterArray	A reference to java.lang.invoke.MethodType#returnType.
private java.lang.reflect.Method	returnType	A reference to java.lang.invoke.MethodType#returnType.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ForJava7CapableVm(java.lang.reflect.Method returnType, java.lang.reflect.Method parameterArray)	Creates a new dispatcher for a modern JVM.

Method Summary

Modifier and Type	Method	Description
java.lang.Class<?>[]	parameterArray(java.lang.Object methodType)	Extracts the parameter types of the supplied method type.
java.lang.Class<?>	returnType(java.lang.Object methodType)	Extracts the return type of the supplied method type.

Methods inherited from class java.lang.Object

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

Field Detail

NO_ARGUMENTS

private static final java.lang.Object[] NO_ARGUMENTS

An empty array that can be used to indicate no arguments to avoid an allocation on a reflective call.

returnType

private final java.lang.reflect.Method returnType

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

parameterArray

private final java.lang.reflect.Method parameterArray

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

Constructor Detail

ForJava7CapableVm

protected ForJava7CapableVm(java.lang.reflect.Method returnType,
                            java.lang.reflect.Method parameterArray)

Creates a new dispatcher for a modern JVM.

Parameters:

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

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

Method Detail

returnType

public java.lang.Class<?> returnType(java.lang.Object methodType)

Extracts the return type of the supplied method type.

Specified by:

returnType in interface JavaConstant.MethodType.Dispatcher

Parameters:

methodType - An instance of java.lang.invoke.MethodType.

Returns:

The return type that is described by the supplied instance.

parameterArray

public java.lang.Class<?>[] parameterArray(java.lang.Object methodType)

Extracts the parameter types of the supplied method type.

Specified by:

parameterArray in interface JavaConstant.MethodType.Dispatcher

Parameters:

methodType - An instance of java.lang.invoke.MethodType.

Returns:

The parameter types that are described by the supplied instance.