de.flapdoodle.types

Class Optionals.Wrapper<T>

java.lang.Object

de.flapdoodle.types.Optionals.Wrapper<T>

Enclosing class:

Optionals

public static final class Optionals.Wrapper<T>
extends Object

Constructor Summary

Constructors

Constructor and Description
Wrapper(Optional<T> src)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
Optionals.Wrapper<T>	filter(Predicate<? super T> predicate)
<U,E extends Exception> Optionals.Wrapper<U>	flatMap(ThrowingFunction<? super T,Optional<U>,E> mapper)
T	get()
int	hashCode()
<E extends Exception> Optionals.Wrapper<T>	ifAbsent(ThrowingRunnable<E> runable)
<E extends Exception> Optionals.Wrapper<T>	ifPresent(ThrowingConsumer<? super T,E> consumer)
boolean	isPresent()
<U,E extends Exception> Optionals.Wrapper<U>	map(ThrowingFunction<? super T,? extends U,E> mapper)
T	orElse(T other)
<E extends Exception> T	orElseGet(ThrowingSupplier<? extends T,E> supplier)
<X extends Throwable> T	orElseThrow(Supplier<? extends X> exceptionSupplier)
Stream<T>	stream()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Wrapper

public Wrapper(Optional<T> src)

Method Detail

get

public T get()

isPresent

public boolean isPresent()

ifPresent

public <E extends Exception> Optionals.Wrapper<T> ifPresent(ThrowingConsumer<? super T,E> consumer)
                                                     throws E extends Exception

Throws:

E extends Exception

ifAbsent

public <E extends Exception> Optionals.Wrapper<T> ifAbsent(ThrowingRunnable<E> runable)
                                                    throws E extends Exception

Throws:

E extends Exception

filter

public Optionals.Wrapper<T> filter(Predicate<? super T> predicate)

map

public <U,E extends Exception> Optionals.Wrapper<U> map(ThrowingFunction<? super T,? extends U,E> mapper)
                                                 throws E extends Exception

Throws:

E extends Exception

flatMap

public <U,E extends Exception> Optionals.Wrapper<U> flatMap(ThrowingFunction<? super T,Optional<U>,E> mapper)
                                                     throws E extends Exception

Throws:

E extends Exception

orElse

public T orElse(T other)

orElseGet

public <E extends Exception> T orElseGet(ThrowingSupplier<? extends T,E> supplier)
                                  throws E extends Exception

Throws:

E extends Exception

orElseThrow

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

Throws:

X extends Throwable

stream

public Stream<T> stream()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object