net.bytebuddy.implementation.bytecode.member

Class MethodInvocation.HandleInvocation

java.lang.Object

net.bytebuddy.implementation.bytecode.member.MethodInvocation.HandleInvocation

All Implemented Interfaces:

StackManipulation

Enclosing class:

MethodInvocation

@HashCodeAndEqualsPlugin.Enhance
protected static class MethodInvocation.HandleInvocation
extends java.lang.Object
implements StackManipulation

Performs a method invocation on a method handle with a polymorphic type signature.

Nested Class Summary

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

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

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String	METHOD_HANDLE The internal name of the method handle type.
private MethodDescription.InDefinedShape	methodDescription The invoked method.
private MethodInvocation.HandleType	type The type of method handle invocation.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HandleInvocation(MethodDescription.InDefinedShape methodDescription, MethodInvocation.HandleType type) Creates a new method handle invocation.

Method Summary

Modifier and Type	Method and Description
StackManipulation.Size	apply(org.objectweb.asm.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

Field Detail

METHOD_HANDLE

private static final java.lang.String METHOD_HANDLE

The internal name of the method handle type.

See Also:

Constant Field Values

methodDescription

private final MethodDescription.InDefinedShape methodDescription

The invoked method.

type

private final MethodInvocation.HandleType type

The type of method handle invocation.

Constructor Detail

HandleInvocation

protected HandleInvocation(MethodDescription.InDefinedShape methodDescription,
                           MethodInvocation.HandleType type)

Creates a new method handle invocation.

Parameters:

methodDescription - The invoked method.

type - The type of method handle invocation.

Method Detail

isValid

public boolean isValid()

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(org.objectweb.asm.MethodVisitor methodVisitor,
                                    Implementation.Context implementationContext)

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.