delight.functional

Class Maybe<V>

java.lang.Object

delight.functional.Maybe<V>

public abstract class Maybe<V>
extends Object

An abstract implementation for a construct which might be of a certain value or not.

The static methods of this class provide the concrete implementations. Such as in:

Author:

Max

Constructor Summary

Constructors

Constructor and Description
Maybe()

Method Summary

Modifier and Type	Method and Description
static <V> List<V>	allValues(List<Maybe<V>> list)
static <V> Maybe<V>	any(Maybe... maybes)
abstract boolean	is()
static <V> Maybe<V>	is(V outervalue)
static <V> Maybe<V>	isNot()
static <V> Maybe<V>	isNot(Class<V> clazz)
abstract V	value()

Methods inherited from class java.lang.Object

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

Constructor Detail

Maybe

public Maybe()

Method Detail

is

public abstract boolean is()

value

public abstract V value()

allValues

public static <V> List<V> allValues(List<Maybe<V>> list)

is

public static <V> Maybe<V> is(V outervalue)

isNot

public static <V> Maybe<V> isNot(Class<V> clazz)

isNot

public static <V> Maybe<V> isNot()

any

public static <V> Maybe<V> any(Maybe... maybes)