Package com.tngtech.archunit.base

Class Optional<T>

java.lang.Object

com.tngtech.archunit.base.Optional<T>

@PublicAPI(usage=ACCESS)
public abstract class Optional<T>
extends java.lang.Object

Method Summary

Modifier and Type	Method	Description
static <T> Optional<T>	absent()
abstract java.util.Set<T>	asSet()
static <T> Optional<T>	fromNullable(T object)
abstract T	get()
abstract T	getOrThrow(Supplier<? extends java.lang.RuntimeException> exceptionSupplier)
abstract T	getOrThrow(java.lang.RuntimeException e)	Deprecated. Use getOrThrow(Supplier) instead (this version always instantiates the exception, no matter if needed)
abstract boolean	isPresent()
static <T> Optional<T>	of(T object)
abstract Optional<T>	or(Optional<T> value)
abstract T	or(T value)
abstract T	orNull()
abstract <U> Optional<U>	transform(Function<? super T,U> function)

Methods inherited from class java.lang.Object

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

Method Detail

of

@PublicAPI(usage=ACCESS)
public static <T> Optional<T> of(T object)

fromNullable

@PublicAPI(usage=ACCESS)
public static <T> Optional<T> fromNullable(T object)

absent

@PublicAPI(usage=ACCESS)
public static <T> Optional<T> absent()

isPresent

@PublicAPI(usage=ACCESS)
public abstract boolean isPresent()

get

@PublicAPI(usage=ACCESS)
public abstract T get()

getOrThrow

@Deprecated
@PublicAPI(usage=ACCESS)
public abstract T getOrThrow(java.lang.RuntimeException e)

Deprecated.

Use getOrThrow(Supplier) instead (this version always instantiates the exception, no matter if needed)

getOrThrow

@PublicAPI(usage=ACCESS)
public abstract T getOrThrow(Supplier<? extends java.lang.RuntimeException> exceptionSupplier)

transform

@PublicAPI(usage=ACCESS)
public abstract <U> Optional<U> transform(Function<? super T,U> function)

orNull

@PublicAPI(usage=ACCESS)
public abstract T orNull()

or

@PublicAPI(usage=ACCESS)
public abstract T or(T value)

or

@PublicAPI(usage=ACCESS)
public abstract Optional<T> or(Optional<T> value)

asSet

@PublicAPI(usage=ACCESS)
public abstract java.util.Set<T> asSet()