Module net.anwiba.commons.lang

Package net.anwiba.commons.lang.optional

Interface IOptional<T,E extends Exception>

public interface IOptional<T,E extends Exception>

Method Summary

Modifier and Type	Method	Description
IOptional<T,E>	accept(IAcceptor<T> acceptor)
IOptional<T,E>	consume(IConsumer<T,E> converter)
boolean	contains(T other)
<O> IOptional<O,E>	convert(IConverter<T,O,E> converter)
<O> IOptional<T,E>	equals(IConverter<T,O,E> converter, O value)
IOptional<T,E>	failed(IConverter<E,T,E> value)
IOptional<T,E>	failed(ISupplier<T,E> supplier)
T	get()
E	getCause()
T	getObject()
T	getOr(ISupplier<T,E> supplier)
<X extends Exception> T	getOrThrow(IConverter<E,X,X> supplier)
<X extends Exception> T	getOrThrow(ISupplier<X,E> supplier)
<O> IOptional<O,E>	instanceOf(Class<O> clazz)
boolean	isAccepted()
boolean	isEmpty()
boolean	isSuccessful()
IOptional<T,E>	or(IBlock<E> block)
IOptional<T,E>	or(ISupplier<T,E> supplier)
IOptional<T,E>	or(T value)
IOptional<T,E>	throwIfFaild()
Optional<T>	toOptional()

Method Details

or

IOptional<T,E> or(T value)

or

IOptional<T,E> or(IBlock<E> block)

or

IOptional<T,E> or(ISupplier<T,E> supplier)

failed

IOptional<T,E> failed(ISupplier<T,E> supplier)

failed

IOptional<T,E> failed(IConverter<E,T,E> value)

accept

IOptional<T,E> accept(IAcceptor<T> acceptor)

consume

IOptional<T,E> consume(IConsumer<T,E> converter)

convert

<O> IOptional<O,E> convert(IConverter<T,O,E> converter)

equals

<O> IOptional<T,E> equals(IConverter<T,O,E> converter,
 O value)

instanceOf

<O> IOptional<O,E> instanceOf(Class<O> clazz)

get

T get()
throws E

Throws:

E extends Exception

getObject

T getObject()
     throws IllegalStateException

Throws:

IllegalStateException

getCause

E getCause()
    throws IllegalStateException

Throws:

IllegalStateException

toOptional

Optional<T> toOptional()

getOrThrow

<X extends Exception> T getOrThrow(ISupplier<X,E> supplier)
                            throws X,
E

Throws:

X extends Exception

E extends Exception

getOrThrow

<X extends Exception> T getOrThrow(IConverter<E,X,X> supplier)
                            throws X

Throws:

X extends Exception

getOr

T getOr(ISupplier<T,E> supplier)
 throws E

Throws:

E extends Exception

isAccepted

boolean isAccepted()

isSuccessful

boolean isSuccessful()

contains

boolean contains(T other)

isEmpty

boolean isEmpty()

throwIfFaild

IOptional<T,E> throwIfFaild()
                     throws E

Throws:

E extends Exception