fr.il_totore.manadrop.util

Class DefaultOptional<T>

java.lang.Object

fr.il_totore.manadrop.util.DefaultOptional<T>

public class DefaultOptional<T>
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
DefaultOptional(java.util.Optional<T> optional)
DefaultOptional(java.util.Optional<T> optional, java.util.function.Supplier<T> defaultValue)
DefaultOptional(java.util.Optional<T> optional, T defaultValue)

Method Summary

Modifier and Type	Method and Description
DefaultOptional<T>	defaultValue(java.util.function.Supplier<T> defaultValue)
DefaultOptional<T>	defaultValue(T defaultValue)
static <T1> DefaultOptional<T1>	empty()
static <T1> DefaultOptional<T1>	empty(java.lang.Class<T1> clazz)
java.util.Optional<T>	filter(java.util.function.Predicate<? super T> predicate)
<U> java.util.Optional<U>	flatMap(java.util.function.Function<? super T,java.util.Optional<U>> mapper)
T	get()
java.util.function.Supplier<T>	getDefaultValue()
java.util.Optional<T>	getOptional()
T	getOrDefault()
void	ifPresent(java.util.function.Consumer<? super T> consumer)
boolean	isPresent()
<U> java.util.Optional<U>	map(java.util.function.Function<? super T,? extends U> mapper)
static <T1> DefaultOptional<T1>	of(T1 value)
static <T1> DefaultOptional<T1>	ofNullable(T1 value)
T	orElse(T other)
T	orElseGet(java.util.function.Supplier<? extends T> other)
<X extends java.lang.Throwable> T	orElseThrow(java.util.function.Supplier<? extends X> exceptionSupplier)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultOptional

public DefaultOptional(java.util.Optional<T> optional,
                       java.util.function.Supplier<T> defaultValue)

DefaultOptional

public DefaultOptional(java.util.Optional<T> optional,
                       T defaultValue)

DefaultOptional

public DefaultOptional(java.util.Optional<T> optional)

Method Detail

getOptional

public java.util.Optional<T> getOptional()

getDefaultValue

public java.util.function.Supplier<T> getDefaultValue()

defaultValue

public DefaultOptional<T> defaultValue(java.util.function.Supplier<T> defaultValue)

defaultValue

public DefaultOptional<T> defaultValue(T defaultValue)

get

public T get()

getOrDefault

public T getOrDefault()

isPresent

public boolean isPresent()

ifPresent

public void ifPresent(java.util.function.Consumer<? super T> consumer)

filter

public java.util.Optional<T> filter(java.util.function.Predicate<? super T> predicate)

map

public <U> java.util.Optional<U> map(java.util.function.Function<? super T,? extends U> mapper)

flatMap

public <U> java.util.Optional<U> flatMap(java.util.function.Function<? super T,java.util.Optional<U>> mapper)

orElse

public T orElse(T other)

orElseGet

public T orElseGet(java.util.function.Supplier<? extends T> other)

orElseThrow

public <X extends java.lang.Throwable> T orElseThrow(java.util.function.Supplier<? extends X> exceptionSupplier)
                                              throws X extends java.lang.Throwable

Throws:

X extends java.lang.Throwable

empty

public static <T1> DefaultOptional<T1> empty()

empty

public static <T1> DefaultOptional<T1> empty(java.lang.Class<T1> clazz)

of

public static <T1> DefaultOptional<T1> of(T1 value)

ofNullable

public static <T1> DefaultOptional<T1> ofNullable(T1 value)