Top Description Fields Constructors Methods
net.bytebuddy.implementation.bytecode.constant

public final Enum DefaultValue

extends Enum<DefaultValue>
implements StackManipulation
Class Inheritance
All Implemented Interfaces
net.bytebuddy.implementation.bytecode.StackManipulation
Imports
net.bytebuddy.description.type.TypeDefinition, net.bytebuddy.implementation.Implementation, net.bytebuddy.implementation.bytecode.StackManipulation, net.bytebuddy.jar.asm.MethodVisitor
Represents a stack assignment that loads the default value of a given type onto the stack.

Field Summary

Modifier and TypeField and Description
public static final DefaultValue
DOUBLE

The default value of a double.

public static final DefaultValue
FLOAT

The default value of a float.

public static final DefaultValue
INTEGER

The default value of a JVM integer which covers Java's int, boolean, byte, short and char values.

public static final DefaultValue
LONG

The default value of a long.

public static final DefaultValue
REFERENCE

The default value of a reference type which resembles the null reference.

private final StackManipulation
stackManipulation

The stack manipulation that represents the loading of a given default value onto the operand stack.

public static final DefaultValue
VOID

The default value of a void which resembles a no-op manipulation.

Constructor Summary

AccessConstructor and Description
private
DefaultValue(StackManipulation
The stack manipulation that represents the loading of a given default value onto the operand stack.
stackManipulation)

Creates a new default value load operation.

Method Summary

Modifier and TypeMethod and Description
public StackManipulation.Size
apply(MethodVisitor
The method visitor used to write the method implementation to.
methodVisitor, Implementation.Context
The context of the current implementation.
implementationContext)

Implements net.bytebuddy.implementation.bytecode.StackManipulation.apply.

Applies the stack manipulation that is described by this instance.
public boolean
isValid()

Implements net.bytebuddy.implementation.bytecode.StackManipulation.isValid.

Determines if this stack manipulation is valid.
public static StackManipulation

Returns:

A stack manipulation loading the default value for the given type.
of(TypeDefinition
The type for which a default value should be loaded onto the operand stack.
typeDefinition)

Creates a stack assignment that loads the default value for a given type.

public static DefaultValue
valueOf(String name)

public static DefaultValue[]
values()

Inherited from java.lang.Enum:
clonecompareTodescribeConstableequalsfinalizegetDeclaringClasshashCodenameordinaltoStringvalueOf

Field Detail

DOUBLEback to summary
public static final DefaultValue DOUBLE

The default value of a double.

FLOATback to summary
public static final DefaultValue FLOAT

The default value of a float.

INTEGERback to summary
public static final DefaultValue INTEGER

The default value of a JVM integer which covers Java's int, boolean, byte, short and char values.

LONGback to summary
public static final DefaultValue LONG

The default value of a long.

REFERENCEback to summary
public static final DefaultValue REFERENCE

The default value of a reference type which resembles the null reference.

stackManipulationback to summary
private final StackManipulation stackManipulation

The stack manipulation that represents the loading of a given default value onto the operand stack.

VOIDback to summary
public static final DefaultValue VOID

The default value of a void which resembles a no-op manipulation.

Constructor Detail

DefaultValueback to summary
private DefaultValue(StackManipulation stackManipulation)

Creates a new default value load operation.

Parameters
stackManipulation:StackManipulation

The stack manipulation that represents the loading of a given default value onto the operand stack.

Method Detail

applyback to summary
public StackManipulation.Size apply(MethodVisitor methodVisitor, Implementation.Context implementationContext)

Implements net.bytebuddy.implementation.bytecode.StackManipulation.apply.

Doc from net.bytebuddy.implementation.bytecode.StackManipulation.apply.

Applies the stack manipulation that is described by this instance.

Parameters
methodVisitor:MethodVisitor

The method visitor used to write the method implementation to.

implementationContext:Implementation.Context

The context of the current implementation.

Returns:StackManipulation.Size

The changes to the size of the operand stack that are implied by this stack manipulation.

isValidback to summary
public boolean isValid()

Implements net.bytebuddy.implementation.bytecode.StackManipulation.isValid.

Doc from net.bytebuddy.implementation.bytecode.StackManipulation.isValid.

Determines if this stack manipulation is valid.

Returns:boolean

If false, this manipulation cannot be applied and should throw an exception.

ofback to summary
public static StackManipulation of(TypeDefinition typeDefinition)

Creates a stack assignment that loads the default value for a given type.

Parameters
typeDefinition:TypeDefinition

The type for which a default value should be loaded onto the operand stack.

Returns:StackManipulation

A stack manipulation loading the default value for the given type.

valueOfback to summary
public static DefaultValue valueOf(String name)
valuesback to summary
public static DefaultValue[] values()