Package net.bytebuddy.asm

Class Advice.OffsetMapping.ForField

java.lang.Object

net.bytebuddy.asm.Advice.OffsetMapping.ForField

All Implemented Interfaces:

Advice.OffsetMapping

Direct Known Subclasses:

Advice.OffsetMapping.ForField.Resolved, Advice.OffsetMapping.ForField.Unresolved

Enclosing interface:

Advice.OffsetMapping

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

An offset mapping for a field.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Advice.OffsetMapping.ForField.Resolved	A binding for an offset mapping that represents a specific field.
static class	Advice.OffsetMapping.ForField.Unresolved	An offset mapping for a field that is resolved from the instrumented type by its name.

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
private static MethodDescription.InDefinedShape	FIELD_DECLARING_TYPE	The Advice.FieldValue.declaringType()} method.
private static MethodDescription.InDefinedShape	FIELD_READ_ONLY	The Advice.FieldValue.readOnly()} method.
private static MethodDescription.InDefinedShape	FIELD_TYPING	The Advice.FieldValue.typing()} method.
private static MethodDescription.InDefinedShape	FIELD_VALUE	The Advice.FieldValue.value() method.
private boolean	readOnly	true if this mapping is read-only.
private TypeDescription.Generic	target	The expected type that the field can be assigned to.
private Assigner.Typing	typing	The typing to apply.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ForField(TypeDescription.Generic target, boolean readOnly, Assigner.Typing typing)	Creates an offset mapping for a field.

Method Summary

Modifier and Type	Method	Description
protected abstract FieldDescription	resolve(TypeDescription instrumentedType, MethodDescription instrumentedMethod)	Resolves the field being bound.
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

FIELD_VALUE

private static final MethodDescription.InDefinedShape FIELD_VALUE

The Advice.FieldValue.value() method.

FIELD_DECLARING_TYPE

private static final MethodDescription.InDefinedShape FIELD_DECLARING_TYPE

The Advice.FieldValue.declaringType()} method.

FIELD_READ_ONLY

private static final MethodDescription.InDefinedShape FIELD_READ_ONLY

The Advice.FieldValue.readOnly()} method.

FIELD_TYPING

private static final MethodDescription.InDefinedShape FIELD_TYPING

The Advice.FieldValue.typing()} method.

target

private final TypeDescription.Generic target

The expected type that the field can be assigned to.

readOnly

private final boolean readOnly

true if this mapping is read-only.

typing

private final Assigner.Typing typing

The typing to apply.

Constructor Detail

ForField

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

Creates an offset mapping for a field.

Parameters:

target - The target type.

readOnly - true if this mapping is 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 FieldDescription resolve(TypeDescription instrumentedType,
                                            MethodDescription instrumentedMethod)

Resolves the field being bound.

Parameters:

instrumentedType - The instrumented type.

instrumentedMethod - The instrumented method.

Returns:

The field being bound.