net.anwiba.commons.lang.optional

Class Optional<T,E extends Exception>

java.lang.Object

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

All Implemented Interfaces:

IOptional<T,E>

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

Method Summary

Modifier and Type	Method and Description
IOptional<T,E>	accept(IAcceptor<T> acceptor)
<O> IOptional<O,E>	cast(Class<O> clazz)
IOptional<T,E>	consume(IConsumer<T,E> consumer)
<O> IOptional<O,E>	convert(IConverter<T,O,E> converter)
static <T,E extends Exception> IOptional<T,E>	create(IAcceptor<T> acceptor, T value)
static <T,E extends Exception> IOptional<T,E>	create(T value)
<O> IOptional<T,E>	equals(IConverter<T,O,E> converter, O other)
T	get()
T	getOr(ISupplier<T,E> supplier)
<X extends Exception> T	getOrThrow(ISupplier<X,E> supplier)
boolean	isAccepted()
static <T> IOptional<T,RuntimeException>	of(IAcceptor<T> acceptor, T value)
static <T> IOptional<T,RuntimeException>	of(T value)
IOptional<T,E>	or(IBlock<E> block)
IOptional<T,E>	or(ISupplier<T,E> supplier)
IOptional<T,E>	or(T value)

Methods inherited from class java.lang.Object

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

Method Detail

of

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

of

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

create

public static <T,E extends Exception> IOptional<T,E> create(T value)

create

public static <T,E extends Exception> IOptional<T,E> create(IAcceptor<T> acceptor,
                                                            T value)

get

public T get()
      throws E extends Exception

Specified by:

get in interface IOptional<T,E extends Exception>

Throws:

E extends Exception

accept

public IOptional<T,E> accept(IAcceptor<T> acceptor)
                      throws E extends Exception

Specified by:

accept in interface IOptional<T,E extends Exception>

Throws:

E extends Exception

isAccepted

public boolean isAccepted()

Specified by:

isAccepted in interface IOptional<T,E extends Exception>

convert

public <O> IOptional<O,E> convert(IConverter<T,O,E> converter)
                           throws E extends Exception

Specified by:

convert in interface IOptional<T,E extends Exception>

Throws:

E extends Exception

cast

public <O> IOptional<O,E> cast(Class<O> clazz)

Specified by:

cast in interface IOptional<T,E extends Exception>

consume

public IOptional<T,E> consume(IConsumer<T,E> consumer)
                       throws E extends Exception

Specified by:

consume in interface IOptional<T,E extends Exception>

Throws:

E extends Exception

or

public IOptional<T,E> or(IBlock<E> block)
                  throws E extends Exception

Specified by:

or in interface IOptional<T,E extends Exception>

Throws:

E extends Exception

or

public IOptional<T,E> or(ISupplier<T,E> supplier)
                  throws E extends Exception

Specified by:

or in interface IOptional<T,E extends Exception>

Throws:

E extends Exception

equals

public <O> IOptional<T,E> equals(IConverter<T,O,E> converter,
                                 O other)
                          throws E extends Exception

Specified by:

equals in interface IOptional<T,E extends Exception>

Throws:

E extends Exception

getOrThrow

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

Specified by:

getOrThrow in interface IOptional<T,E extends Exception>

Throws:

E extends Exception

getOr

public T getOr(ISupplier<T,E> supplier)
        throws E extends Exception

Specified by:

getOr in interface IOptional<T,E extends Exception>

Throws:

E extends Exception

or

public IOptional<T,E> or(T value)
                  throws E extends Exception

Specified by:

or in interface IOptional<T,E extends Exception>

Throws:

E extends Exception