Package com.onslip360

Class Erasable<T>

java.lang.Object

com.onslip360.Erasable<T>

public class Erasable<T>
extends Object

Method Summary

Modifier and Type	Method	Description
Optional<T>	asOptional()
static <T> Erasable<T>	empty()
boolean	equals(Object obj)
Erasable<T>	filter(Predicate<? super T> predicate)
<U> Erasable<U>	flatMap(Function<? super T,? extends Optional<? extends U>> mapper)
T	get()
int	hashCode()
void	ifPresent(Consumer<? super T> action)
void	ifPresentOrElse(Consumer<? super T> action, Runnable emptyAction)
boolean	isEmpty()
boolean	isNil()
static boolean	isNil(Object erasable)
boolean	isPresent()
<U> Erasable<U>	map(Function<? super T,? extends U> mapper)
static <T> Erasable<T>	nil()
static <T> Erasable<T>	nilOr(T value)
static <T> Erasable<T>	of(T value)
static <T> Erasable<T>	ofErasable(Erasable<T> value)
static <T> Erasable<T>	ofNullable(T value)
static <T> Erasable<T>	ofOptional(Optional<T> value)
Erasable<T>	or(Supplier<? extends Optional<? extends T>> supplier)
T	orElse(T other)
T	orElseGet(Supplier<? extends T> supplier)
T	orElseThrow()
<X extends Throwable> T	orElseThrow(Supplier<? extends X> exceptionSupplier)
Stream<T>	stream()
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

nil

@Nonnull
public static <T> Erasable<T> nil()

empty

@Nonnull
public static <T> Erasable<T> empty()

of

@Nonnull
public static <T> Erasable<T> of(T value)

nilOr

@Nonnull
public static <T> Erasable<T> nilOr(T value)

ofNullable

@Nonnull
public static <T> Erasable<T> ofNullable(@Nullable
                                         T value)

ofOptional

@Nonnull
public static <T> Erasable<T> ofOptional(@Nullable
                                         Optional<T> value)

ofErasable

@Nonnull
public static <T> Erasable<T> ofErasable(@Nullable
                                         Erasable<T> value)

asOptional

@Nonnull
public Optional<T> asOptional()

get

@Nonnull
public T get()

isPresent

public boolean isPresent()

isEmpty

public boolean isEmpty()

isNil

public boolean isNil()

isNil

public static boolean isNil(@Nullable
                            Object erasable)

ifPresent

public void ifPresent(Consumer<? super T> action)

ifPresentOrElse

public void ifPresentOrElse(Consumer<? super T> action,
                            Runnable emptyAction)

filter

@Nonnull
public Erasable<T> filter(Predicate<? super T> predicate)

map

@Nonnull
public <U> Erasable<U> map(Function<? super T,? extends U> mapper)

flatMap

@Nonnull
public <U> Erasable<U> flatMap(Function<? super T,? extends Optional<? extends U>> mapper)

or

@Nonnull
public Erasable<T> or(Supplier<? extends Optional<? extends T>> supplier)

stream

@Nonnull
public Stream<T> stream()

orElse

public T orElse(T other)

orElseGet

public T orElseGet(Supplier<? extends T> supplier)

orElseThrow

@Nonnull
public T orElseThrow()

orElseThrow

@Nonnull
public <X extends Throwable> T orElseThrow(Supplier<? extends X> exceptionSupplier)
                                    throws X extends Throwable

Throws:

X extends Throwable

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

@Nonnull
public String toString()

Overrides:

toString in class Object