net.bytebuddy.asm

Class Advice.Dispatcher.OffsetMapping.Target.ForField

java.lang.Object

net.bytebuddy.asm.Advice.Dispatcher.OffsetMapping.Target.ForField

All Implemented Interfaces:

Advice.Dispatcher.OffsetMapping.Target

Direct Known Subclasses:

Advice.Dispatcher.OffsetMapping.Target.ForField.ReadOnly, Advice.Dispatcher.OffsetMapping.Target.ForField.ReadWrite

Enclosing interface:

Advice.Dispatcher.OffsetMapping.Target

public abstract static class Advice.Dispatcher.OffsetMapping.Target.ForField
extends Object
implements Advice.Dispatcher.OffsetMapping.Target

An offset mapping for a field.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	Advice.Dispatcher.OffsetMapping.Target.ForField.ReadOnly A target mapping for a field that is only readable.
protected static class	Advice.Dispatcher.OffsetMapping.Target.ForField.ReadWrite A target mapping for a field that is both readable and writable.

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

Advice.Dispatcher.OffsetMapping.Target.ForBoxedArguments, Advice.Dispatcher.OffsetMapping.Target.ForBoxedParameter, Advice.Dispatcher.OffsetMapping.Target.ForConstantPoolValue, Advice.Dispatcher.OffsetMapping.Target.ForDefaultValue, Advice.Dispatcher.OffsetMapping.Target.ForField, Advice.Dispatcher.OffsetMapping.Target.ForNullConstant, Advice.Dispatcher.OffsetMapping.Target.ForParameter, Advice.Dispatcher.OffsetMapping.Target.ForSerializedObject

Field Summary

Fields

Modifier and Type	Field and Description
protected FieldDescription.InDefinedShape	fieldDescription The field being read.

Fields inherited from interface net.bytebuddy.asm.Advice.Dispatcher.OffsetMapping.Target

NO_PADDING

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ForField(FieldDescription.InDefinedShape fieldDescription) Creates a new offset mapping for a field.

Method Summary

Modifier and Type	Method and Description
protected void	accessField(MethodVisitor methodVisitor, int opcode) Accesses a field.
boolean	equals(Object object)
int	hashCode()
protected abstract int	onWriteDouble(MethodVisitor methodVisitor) Writes a value to a field which type occupies two slots on the operand stack.
protected abstract int	onWriteSingle(MethodVisitor methodVisitor) Writes a value to a field which type occupies a single slot on the operand stack.
int	resolveAccess(MethodVisitor methodVisitor, int opcode) Applies this offset mapping for a MethodVisitor.visitVarInsn(int, int) instruction.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.bytebuddy.asm.Advice.Dispatcher.OffsetMapping.Target

resolveIncrement

Field Detail

fieldDescription

protected final FieldDescription.InDefinedShape fieldDescription

The field being read.

Constructor Detail

ForField

protected ForField(FieldDescription.InDefinedShape fieldDescription)

Creates a new offset mapping for a field.

Parameters:

fieldDescription - The field being read.

Method Detail

resolveAccess

public int resolveAccess(MethodVisitor methodVisitor,
                         int opcode)

Description copied from interface: Advice.Dispatcher.OffsetMapping.Target

Applies this offset mapping for a MethodVisitor.visitVarInsn(int, int) instruction.

Specified by:

resolveAccess in interface Advice.Dispatcher.OffsetMapping.Target

Parameters:

methodVisitor - The method visitor onto which this offset mapping is to be applied.

opcode - The opcode of the original instruction.

Returns:

The required padding to the advice's total stack size.

onWriteSingle

protected abstract int onWriteSingle(MethodVisitor methodVisitor)

Writes a value to a field which type occupies a single slot on the operand stack.

Parameters:

methodVisitor - The method visitor onto which this offset mapping is to be applied.

Returns:

The required padding to the advice's total stack size.

onWriteDouble

protected abstract int onWriteDouble(MethodVisitor methodVisitor)

Writes a value to a field which type occupies two slots on the operand stack.

Parameters:

methodVisitor - The method visitor onto which this offset mapping is to be applied.

Returns:

The required padding to the advice's total stack size.

accessField

protected void accessField(MethodVisitor methodVisitor,
                           int opcode)

Accesses a field.

Parameters:

methodVisitor - The method visitor for which to access the field.

opcode - The opcode for accessing the field.

equals

public boolean equals(Object object)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object