Package net.bytebuddy.asm

Class Advice.AssignReturned.ToFields.Handler

java.lang.Object

net.bytebuddy.asm.Advice.AssignReturned.ToFields.Handler

All Implemented Interfaces:

Advice.AssignReturned.Handler

Enclosing class:

Advice.AssignReturned.ToFields

@Enhance
public static class Advice.AssignReturned.ToFields.Handler
extends Object
implements Advice.AssignReturned.Handler

A handler for a Advice.AssignReturned.ToFields.ToField annotation.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	Advice.AssignReturned.ToFields.Handler.Factory	A factory to create a handler for a Advice.AssignReturned.ToFields annotation.

Field Summary

Fields

Modifier and Type	Field	Description
private final TypeDescription	declaringType	The field's declaring type or void if the type should be found within the instrumented type's hierarchy.
private final int	index	The index in the array that is returned which represents the assigned value or a negative value if assigning a scalar value.
private final String	name	The accessed field's name or an empty string if the field name should be inferred from the method's accessor name.
private final Assigner.Typing	typing	The typing to apply when assigning the returned value to the targeted value.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Handler(int index, String name, TypeDescription declaringType, Assigner.Typing typing)	Creates a new handler for a Advice.AssignReturned.ToReturned annotation.

Method Summary

Modifier and Type	Method	Description
int	getIndex()	Returns the array offset which this handler intends to assign or a negative value if this handler intends to assign a scalar value.
StackManipulation	resolve(TypeDescription instrumentedType, MethodDescription instrumentedMethod, Assigner assigner, Advice.ArgumentHandler argumentHandler, TypeDescription.Generic type, StackManipulation value)	Resolves this handler.

Methods inherited from class java.lang.Object

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

Field Details

index

private final int index

The index in the array that is returned which represents the assigned value or a negative value if assigning a scalar value.

name

private final String name

The accessed field's name or an empty string if the field name should be inferred from the method's accessor name.

declaringType

private final TypeDescription declaringType

The field's declaring type or void if the type should be found within the instrumented type's hierarchy.

typing

private final Assigner.Typing typing

The typing to apply when assigning the returned value to the targeted value.

Constructor Details

Handler

protected Handler(int index,
 String name,
 TypeDescription declaringType,
 Assigner.Typing typing)

Creates a new handler for a Advice.AssignReturned.ToReturned annotation.

Parameters:

index - The index in the array that is returned which represents the assigned value or a negative value if assigning a scalar value.

name - The accessed field's name or an empty string if the field name should be inferred from the method's accessor name.

declaringType - The field's declaring type or void if the type should be found within the instrumented type's hierarchy.

typing - The typing to apply when assigning the returned value to the targeted value.

Method Details

getIndex

public int getIndex()

Returns the array offset which this handler intends to assign or a negative value if this handler intends to assign a scalar value.

Specified by:

getIndex in interface Advice.AssignReturned.Handler

Returns:

The array offset which this handler intends to assign or a negative value if this handler intends to assign a scalar value.

resolve

public StackManipulation resolve(TypeDescription instrumentedType,
 MethodDescription instrumentedMethod,
 Assigner assigner,
 Advice.ArgumentHandler argumentHandler,
 TypeDescription.Generic type,
 StackManipulation value)

Resolves this handler.

Specified by:

resolve in interface Advice.AssignReturned.Handler

Parameters:

instrumentedType - The instrumented type.

instrumentedMethod - The instrumented method.

assigner - The assigner to use.

argumentHandler - The argument handler for the handled advice method.

type - The type that this handler receives for assignment.

value - An instruction to load the handled value onto the operand stack.

Returns:

The stack manipulation resolved by this handler.