net.anwiba.commons.lang.optional

Class Optional<T,E extends Exception>

java.lang.Object

net.anwiba.commons.lang.optional.Optional<T,E>

public class Optional<T,E extends Exception>
extends Object

Constructor Summary

Constructors

Constructor and Description
Optional()

Method Summary

Modifier and Type	Method and Description
static <I,O,E extends Exception> IOptional<O,E>	bind(IOptional<I,E> optional, IFunction<I,O,E> function)
static <T> IOptional<T,RuntimeException>	empty()
static <T,E extends Exception> IOptional<T,E>	empty(Class<E> exceptionClass)
static <T,E extends Exception> IOptional<T,E>	failed(Class<E> exceptionClass, E cause)
static <T,E extends Exception> IOptional<T,E>	of(Class<E> exceptionClass, T value)
static <T> IOptional<T,RuntimeException>	of(Optional<T> optional)
static <T> IOptional<T,RuntimeException>	of(T value)

Methods inherited from class java.lang.Object

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

Constructor Detail

Optional

public Optional()

Method Detail

empty

public static <T> IOptional<T,RuntimeException> empty()

empty

public static <T,E extends Exception> IOptional<T,E> empty(Class<E> exceptionClass)

of

public static <T> IOptional<T,RuntimeException> of(T value)

of

public static <T> IOptional<T,RuntimeException> of(Optional<T> optional)

of

public static <T,E extends Exception> IOptional<T,E> of(Class<E> exceptionClass,
                                                        T value)

bind

public static <I,O,E extends Exception> IOptional<O,E> bind(IOptional<I,E> optional,
                                                            IFunction<I,O,E> function)

failed

public static <T,E extends Exception> IOptional<T,E> failed(Class<E> exceptionClass,
                                                            E cause)