Package net.bytebuddy.asm

Class MemberSubstitution.Substitution.ForValue

java.lang.Object

net.bytebuddy.asm.MemberSubstitution.Substitution.ForValue

All Implemented Interfaces:

MemberSubstitution.Substitution, MemberSubstitution.Substitution.Factory

Enclosing interface:

MemberSubstitution.Substitution

@Enhance
public static class MemberSubstitution.Substitution.ForValue
extends Object
implements MemberSubstitution.Substitution, MemberSubstitution.Substitution.Factory

A substitution that loads a fixed value.

Nested Class Summary

Nested classes/interfaces inherited from interface net.bytebuddy.asm.MemberSubstitution.Substitution

MemberSubstitution.Substitution.Chain, MemberSubstitution.Substitution.Factory, MemberSubstitution.Substitution.ForFieldAccess, MemberSubstitution.Substitution.ForMethodInvocation, MemberSubstitution.Substitution.ForValue, MemberSubstitution.Substitution.Stubbing

Field Summary

Fields

Modifier and Type	Field	Description
private final StackManipulation	stackManipulation	The stack manipulation to load the value that represents the substitution.
private final TypeDescription.Generic	typeDescription	The type of the represented stack manipulation.

Constructor Summary

Constructors

Constructor	Description
ForValue(StackManipulation stackManipulation, TypeDescription.Generic typeDescription)	Creates a new substitution for loading a constant value.

Method Summary

Modifier and Type	Method	Description
MemberSubstitution.Substitution	make(TypeDescription instrumentedType, MethodDescription instrumentedMethod, TypePool typePool)	Creates a substitution for an instrumented method.
StackManipulation	resolve(TypeDescription receiver, ByteCodeElement.Member original, TypeList.Generic parameters, TypeDescription.Generic result, JavaConstant.MethodHandle methodHandle, StackManipulation stackManipulation, int freeOffset)	Resolves this substitution into a stack manipulation.

Methods inherited from class java.lang.Object

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

Field Details

stackManipulation

private final StackManipulation stackManipulation

The stack manipulation to load the value that represents the substitution.

typeDescription

private final TypeDescription.Generic typeDescription

The type of the represented stack manipulation.

Constructor Details

ForValue

public ForValue(StackManipulation stackManipulation,
 TypeDescription.Generic typeDescription)

Creates a new substitution for loading a constant value.

Parameters:

stackManipulation - The stack manipulation to load the value that represents the substitution.

typeDescription - The type of the represented stack manipulation.

Method Details

make

public MemberSubstitution.Substitution make(TypeDescription instrumentedType,
 MethodDescription instrumentedMethod,
 TypePool typePool)

Creates a substitution for an instrumented method.

Specified by:

make in interface MemberSubstitution.Substitution.Factory

Parameters:

instrumentedType - The instrumented type.

instrumentedMethod - The instrumented method.

typePool - The type pool being used.

Returns:

The substitution to apply within the instrumented method.

resolve

public StackManipulation resolve(TypeDescription receiver,
 ByteCodeElement.Member original,
 TypeList.Generic parameters,
 TypeDescription.Generic result,
 JavaConstant.MethodHandle methodHandle,
 StackManipulation stackManipulation,
 int freeOffset)

Resolves this substitution into a stack manipulation.

Specified by:

resolve in interface MemberSubstitution.Substitution

Parameters:

receiver - The target type on which a member is accessed.

original - The field, method or constructor that is substituted.

parameters - All parameters that serve as input to this access.

result - The result that is expected from the interaction or void if no result is expected.

methodHandle - A method handle describing the substituted expression.

stackManipulation - The original byte code expression that is being executed.

freeOffset - The first free offset of the local variable array that can be used for storing values.

Returns:

A stack manipulation that represents the access.