Package net.bytebuddy.asm

Class Advice.OffsetMapping.ForArgument

java.lang.Object

net.bytebuddy.asm.Advice.OffsetMapping.ForArgument

All Implemented Interfaces:

Advice.OffsetMapping

Direct Known Subclasses:

Advice.OffsetMapping.ForArgument.Resolved, Advice.OffsetMapping.ForArgument.Unresolved

Enclosing interface:

Advice.OffsetMapping

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

An offset mapping for a given parameter of the instrumented method.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Advice.OffsetMapping.ForArgument.Resolved	An offset mapping for a specific parameter of the instrumented method.
static class	Advice.OffsetMapping.ForArgument.Unresolved	An offset mapping for a parameter of the instrumented method with a specific index.

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

Advice.OffsetMapping.Factory<T extends java.lang.annotation.Annotation>, 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
protected boolean	readOnly	Determines if the parameter is to be treated as read-only.
protected TypeDescription.Generic	target	The type expected by the advice method.
private Assigner.Typing	typing	The typing to apply when assigning values.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ForArgument(TypeDescription.Generic target, boolean readOnly, Assigner.Typing typing)	Creates a new offset mapping for a parameter of the instrumented method.

Method Summary

Modifier and Type	Method	Description
protected abstract ParameterDescription	resolve(MethodDescription instrumentedMethod)	Resolves the bound parameter.
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

target

protected final TypeDescription.Generic target

The type expected by the advice method.

readOnly

protected final boolean readOnly

Determines if the parameter is to be treated as read-only.

typing

private final Assigner.Typing typing

The typing to apply when assigning values.

Constructor Detail

ForArgument

protected ForArgument(TypeDescription.Generic target,
                      boolean readOnly,
                      Assigner.Typing typing)

Creates a new offset mapping for a parameter of the instrumented method.

Parameters:

target - The type expected by the advice method.

readOnly - Determines if the parameter is to be treated as read-only.

typing - The typing to apply.

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.

resolve

protected abstract ParameterDescription resolve(MethodDescription instrumentedMethod)

Resolves the bound parameter.

Parameters:

instrumentedMethod - The instrumented method.

Returns:

The bound parameter.