Package jnr.ffi

Class StructLayout.EnumField<E extends Enum<E>>

java.lang.Object

jnr.ffi.StructLayout.Field

jnr.ffi.StructLayout.NumberField

jnr.ffi.StructLayout.EnumField<E>

Type Parameters:

E - the type of Enum

Direct Known Subclasses:

StructLayout.Enum16, StructLayout.Enum32, StructLayout.Enum64, StructLayout.Enum8, StructLayout.EnumLong

Enclosing class:

StructLayout

protected abstract class StructLayout.EnumField<E extends Enum<E>>
extends StructLayout.NumberField

Base for all the Enum fields.

Field Summary

Fields

Modifier and Type	Field	Description
protected Class<E>	enumClass
protected EnumMapper	enumMapper

Fields inherited from class jnr.ffi.StructLayout.NumberField

type

Constructor Summary

Constructors

Constructor	Description
EnumField(NativeType type, Class<E> enumClass)	Constructs a new Enum field.
EnumField(NativeType type, Class<E> enumClass, StructLayout.Offset offset)	Constructs a new Enum field.

Method Summary

Modifier and Type	Method	Description
E	get(Pointer ptr)	Gets a java Enum value representing the native integer value.
String	toString(Pointer ptr)	Returns a string representation of this field.

Methods inherited from class jnr.ffi.StructLayout.NumberField

byteValue, doubleValue, floatValue, intValue, longValue, set, shortValue

Methods inherited from class jnr.ffi.StructLayout.Field

enclosing, offset

Methods inherited from class java.lang.Object

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

Field Detail

enumClass

protected final Class<E extends Enum<E>> enumClass

enumMapper

protected final EnumMapper enumMapper

Constructor Detail

EnumField

public EnumField(NativeType type,
                 Class<E> enumClass)

Constructs a new Enum field.

Parameters:

type - the native type of the enum.

enumClass - the Enum class.

EnumField

public EnumField(NativeType type,
                 Class<E> enumClass,
                 StructLayout.Offset offset)

Constructs a new Enum field.

Parameters:

type - the native type of the enum.

enumClass - the Enum class.

offset - the offset.

Method Detail

get

public E get(Pointer ptr)

Gets a java Enum value representing the native integer value.

Parameters:

ptr - The pointer to the field.

Returns:

a java Enum value.

toString

public final String toString(Pointer ptr)

Returns a string representation of this field.

Overrides:

toString in class StructLayout.NumberField

Parameters:

ptr - The pointer to the field.

Returns:

a string representation of this field.