net.bytebuddy.implementation.bytecode.member

Class HandleInvocation

java.lang.Object

net.bytebuddy.implementation.bytecode.member.HandleInvocation

All Implemented Interfaces:

StackManipulation

public class HandleInvocation
extends Object
implements StackManipulation

An exact invocation of a method handle with a polymorphic signature.

Nested Class Summary

Nested classes/interfaces inherited from interface net.bytebuddy.implementation.bytecode.StackManipulation

StackManipulation.Compound, StackManipulation.Illegal, StackManipulation.Size, StackManipulation.Trivial

Constructor Summary

Constructors

Constructor and Description
HandleInvocation(JavaConstant.MethodType methodType) Creates a public invocation of a method handle.

Method Summary

Modifier and Type	Method and Description
StackManipulation.Size	apply(MethodVisitor methodVisitor, Implementation.Context implementationContext) Applies the stack manipulation that is described by this instance.
boolean	isValid() Determines if this stack manipulation is valid.

Methods inherited from class java.lang.Object

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

Constructor Detail

HandleInvocation

public HandleInvocation(JavaConstant.MethodType methodType)

Creates a public invocation of a method handle.

Parameters:

methodType - The method type of the invoked handle.

Method Detail

isValid

public boolean isValid()

Description copied from interface: StackManipulation

Determines if this stack manipulation is valid.

Specified by:

isValid in interface StackManipulation

Returns:

If false, this manipulation cannot be applied and should throw an exception.

apply

public StackManipulation.Size apply(MethodVisitor methodVisitor,
                                    Implementation.Context implementationContext)

Description copied from interface: StackManipulation

Applies the stack manipulation that is described by this instance.

Specified by:

apply in interface StackManipulation

Parameters:

methodVisitor - The method visitor used to write the method implementation to.

implementationContext - The context of the current implementation.

Returns:

The changes to the size of the operand stack that are implied by this stack manipulation.