dev.acdcjunior.immutable

Class IOption.None<T>

java.lang.Object

dev.acdcjunior.immutable.IOption<T>

dev.acdcjunior.immutable.IOption.None<T>

All Implemented Interfaces:

java.lang.Iterable<T>

Enclosing class:

IOption<T>

public static final class IOption.None<T>
extends IOption<T>

Nested Class Summary

Nested classes/interfaces inherited from class dev.acdcjunior.immutable.IOption

IOption.None<T>, IOption.Some<T>

Field Summary

Fields

Modifier and Type	Field and Description
static IOption.None<?>	NONE

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
IOption<T>	filter(IFunction<? super T,java.lang.Boolean> fn)
<R> IOption<R>	flatMap(IFunction<? super T,IOption<R>> fn)
void	forEach(IConsumer<? super T> fn)
T	get() Throws an exception if this option is IOption.None.
T	getOrElse(ISupplier<? extends T> orElseFn)
T	getOrElse(T orElse)
int	hashCode()
IOption<T>	ifDefined(IConsumer<? super T> fn)
IOption<T>	ifEmpty(ICommand fn)
boolean	isEmpty()
<R> IOption<R>	map(IFunction<? super T,R> fn)
IOption<T>	orElse(ISupplier<? extends T> orElseFn)
IOption<T>	orElse(T orElse)
IOption<T>	orElseFlat(IOption<T> orElse)
IOption<T>	orElseFlat(ISupplier<IOption<T>> orElseFn)
T	orNull() Returns the current option's value or null if this option is IOption.None.
<L> IEither<L,T>	toEither(ISupplier<L> ifNone)
java.util.List<T>	toList()
java.lang.String	toString()

Methods inherited from class dev.acdcjunior.immutable.IOption

isDefined, iterator, none, ofNullable, some

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

NONE

public static final IOption.None<?> NONE

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

orNull

public T orNull()

Description copied from class: IOption

Returns the current option's value or null if this option is IOption.None.

Specified by:

orNull in class IOption<T>

Returns:

The value for this option, null if this option is IOption.None.

getOrElse

@NotNull
public T getOrElse(@NotNull
                             T orElse)

Specified by:

getOrElse in class IOption<T>

getOrElse

@NotNull
public T getOrElse(@NotNull
                             ISupplier<? extends T> orElseFn)

Specified by:

getOrElse in class IOption<T>

get

@NotNull
public T get()

Description copied from class: IOption

Throws an exception if this option is IOption.None.

Specified by:

get in class IOption<T>

Returns:

The value for this option.

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in class IOption<T>

ifEmpty

@NotNull
public IOption<T> ifEmpty(@NotNull
                                    ICommand fn)

Specified by:

ifEmpty in class IOption<T>

ifDefined

@NotNull
public IOption<T> ifDefined(@NotNull
                                      IConsumer<? super T> fn)

Specified by:

ifDefined in class IOption<T>

orElse

@NotNull
public IOption<T> orElse(@NotNull
                                   T orElse)

Specified by:

orElse in class IOption<T>

orElse

@NotNull
public IOption<T> orElse(@NotNull
                                   ISupplier<? extends T> orElseFn)

Specified by:

orElse in class IOption<T>

orElseFlat

@NotNull
public IOption<T> orElseFlat(@NotNull
                                       IOption<T> orElse)

Specified by:

orElseFlat in class IOption<T>

orElseFlat

@NotNull
public IOption<T> orElseFlat(@NotNull
                                       ISupplier<IOption<T>> orElseFn)

Specified by:

orElseFlat in class IOption<T>

filter

@NotNull
public IOption<T> filter(@NotNull
                                   IFunction<? super T,java.lang.Boolean> fn)

Specified by:

filter in class IOption<T>

map

@NotNull
public <R> IOption<R> map(@NotNull
                                    IFunction<? super T,R> fn)

Specified by:

map in class IOption<T>

flatMap

@NotNull
public <R> IOption<R> flatMap(@NotNull
                                        IFunction<? super T,IOption<R>> fn)

Specified by:

flatMap in class IOption<T>

forEach

public void forEach(@NotNull
                    IConsumer<? super T> fn)

Specified by:

forEach in class IOption<T>

toEither

@NotNull
public <L> IEither<L,T> toEither(ISupplier<L> ifNone)

Specified by:

toEither in class IOption<T>

toList

@NotNull
public java.util.List<T> toList()

Specified by:

toList in class IOption<T>