Package net.bytebuddy.asm

Class Advice.OffsetMapping.ForHandle

java.lang.Object

net.bytebuddy.asm.Advice.OffsetMapping.ForHandle

All Implemented Interfaces:

Advice.OffsetMapping

Enclosing interface:

Advice.OffsetMapping

@Enhance
public static class Advice.OffsetMapping.ForHandle
extends java.lang.Object
implements Advice.OffsetMapping

An offset mapping that describes a Java method handle that is resolved through the constant pool.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	Advice.OffsetMapping.ForHandle.Factory	A factory for creating an offset mapping for a constant pool-stored method handle.

Nested classes/interfaces inherited from interface net.bytebuddy.asm.Advice.OffsetMapping

Advice.OffsetMapping.ForAllArguments, Advice.OffsetMapping.ForArgument, Advice.OffsetMapping.ForDynamicConstant, Advice.OffsetMapping.ForEnterValue, Advice.OffsetMapping.ForExitValue, Advice.OffsetMapping.ForField, Advice.OffsetMapping.ForFieldHandle, Advice.OffsetMapping.ForHandle, Advice.OffsetMapping.ForInstrumentedMethod, Advice.OffsetMapping.ForInstrumentedType, Advice.OffsetMapping.ForLocalValue, Advice.OffsetMapping.ForOrigin, Advice.OffsetMapping.ForReturnValue, Advice.OffsetMapping.ForSelfCallHandle, Advice.OffsetMapping.ForSerializedValue, Advice.OffsetMapping.ForStackManipulation, Advice.OffsetMapping.ForStubValue, Advice.OffsetMapping.ForThisReference, Advice.OffsetMapping.ForThrowable, Advice.OffsetMapping.ForUnusedValue, Advice.OffsetMapping.Sort, Advice.OffsetMapping.Target

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.String	name	The name of the method handle.
private TypeDescription	owner	The owner of the handle, or void for the instrumented type.
private java.util.List<? extends TypeDescription>	parameterTypes	The parameter types required by the handle.
private TypeDescription	returnType	The type that is returned from the handle.
private JavaConstant.MethodHandle.HandleType	type	The type of the method handle.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ForHandle(JavaConstant.MethodHandle.HandleType type, TypeDescription owner, java.lang.String name, TypeDescription returnType, java.util.List<? extends TypeDescription> parameterTypes)	Creates a new offset mapping for a method handle.

Method Summary

Modifier and Type	Method	Description
Advice.OffsetMapping.Target	resolve(TypeDescription instrumentedType, MethodDescription instrumentedMethod, Assigner assigner, Advice.ArgumentHandler argumentHandler, Advice.OffsetMapping.Sort sort)	Resolves an offset mapping to a given target offset.

Methods inherited from class java.lang.Object

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

Field Detail

type

private final JavaConstant.MethodHandle.HandleType type

The type of the method handle.

owner

private final TypeDescription owner

The owner of the handle, or void for the instrumented type.

name

private final java.lang.String name

The name of the method handle.

returnType

private final TypeDescription returnType

The type that is returned from the handle.

parameterTypes

private final java.util.List<? extends TypeDescription> parameterTypes

The parameter types required by the handle.

Constructor Detail

ForHandle

protected ForHandle(JavaConstant.MethodHandle.HandleType type,
                    TypeDescription owner,
                    java.lang.String name,
                    TypeDescription returnType,
                    java.util.List<? extends TypeDescription> parameterTypes)

Creates a new offset mapping for a method handle.

Parameters:

type - The type of the method handle.

owner - The owner of the handle, or void for the instrumented type.

name - The name of the method handle.

returnType - The type that is returned from the handle.

parameterTypes - The parameter types required by the handle.

Method Detail

resolve

public Advice.OffsetMapping.Target resolve(TypeDescription instrumentedType,
                                           MethodDescription instrumentedMethod,
                                           Assigner assigner,
                                           Advice.ArgumentHandler argumentHandler,
                                           Advice.OffsetMapping.Sort sort)

Resolves an offset mapping to a given target offset.

Specified by:

resolve in interface Advice.OffsetMapping

Parameters:

instrumentedType - The instrumented type.

instrumentedMethod - The instrumented method for which the mapping is to be resolved.

assigner - The assigner to use.

argumentHandler - The argument handler to use for resolving offsets of the local variable array of the instrumented method.

sort - The sort of the advice method being resolved.

Returns:

A suitable target mapping.