Package com.g2forge.alexandria.java.fluent.optional

Class AOptional<T>

java.lang.Object

com.g2forge.alexandria.java.fluent.optional.AOptional<T>

All Implemented Interfaces:

IFluent__<T>, IFluent_0<T>, IFluent_D<T>, IFluent1_<T>, IFluentG_<T>, IOptional<T>, IFunctional, IRunnable, ISupplier<T>, IThrowRunnable<RuntimeException>, Runnable, Supplier<T>

Direct Known Subclasses:

AOptional.FallbackOptional, AValueOptional

public abstract class AOptional<T>
extends Object
implements IOptional<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	AOptional.FallbackOptional<T>

Constructor Summary

Constructors

Constructor	Description
AOptional()

Method Summary

Modifier and Type	Method	Description
protected abstract <U> AOptional<U>	create()
protected <U> AOptional<U>	create(IFluent1_<U> value)
protected abstract <U> AOptional<U>	create(U value)
boolean	equals(Object obj)
IOptional<T>	fallback(IOptional<? extends T> fallback)
AOptional<T>	filter(Predicate<? super T> predicate)
<U> IOptional<U>	flatMap(Function<? super T,? extends IFluent1_<U>> mapper)
int	hashCode()
<U> AOptional<U>	map(Function<? super T,? extends U> mapper)
T	or(T other)
T	orGet(Supplier<? extends T> other)
<X extends Throwable> T	orThrow(Supplier<? extends X> exception)
IOptional<T>	override(IOptional<? extends T> override)
protected <_T> _T	require(_T value)
String	toString()
void	visit(Consumer<? super T> consumer)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.g2forge.alexandria.java.fluent.IFluent1_

get

Methods inherited from interface com.g2forge.alexandria.java.fluent.IFluentG_

isEmpty, isNotEmpty

Methods inherited from interface com.g2forge.alexandria.java.function.ISupplier

run, toFunction, wrap

Constructor Detail

AOptional

public AOptional()

Method Detail

create

protected abstract <U> AOptional<U> create()

create

protected <U> AOptional<U> create(IFluent1_<U> value)

create

protected abstract <U> AOptional<U> create(U value)

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

fallback

public IOptional<T> fallback(IOptional<? extends T> fallback)

Specified by:

fallback in interface IOptional<T>

filter

public AOptional<T> filter(Predicate<? super T> predicate)

Specified by:

filter in interface IFluent_D<T>

Specified by:

filter in interface IOptional<T>

flatMap

public <U> IOptional<U> flatMap(Function<? super T,? extends IFluent1_<U>> mapper)

Specified by:

flatMap in interface IOptional<T>

hashCode

public int hashCode()

Overrides:

hashCode in class Object

map

public <U> AOptional<U> map(Function<? super T,? extends U> mapper)

Specified by:

map in interface IFluent__<T>

Specified by:

map in interface IOptional<T>

or

public T or(T other)

Specified by:

or in interface IFluent_0<T>

orGet

public T orGet(Supplier<? extends T> other)

Specified by:

orGet in interface IFluent_0<T>

orThrow

public <X extends Throwable> T orThrow(Supplier<? extends X> exception)
                                throws X extends Throwable

Specified by:

orThrow in interface IFluent_0<T>

Throws:

X extends Throwable

override

public IOptional<T> override(IOptional<? extends T> override)

Specified by:

override in interface IOptional<T>

require

protected <_T> _T require(_T value)

toString

public String toString()

Overrides:

toString in class Object

visit

public void visit(Consumer<? super T> consumer)

Specified by:

visit in interface IFluentG_<T>