org.dmfs.jems.optional.decorators

Class MapCollapsed<From,To>

java.lang.Object

org.dmfs.optional.decorators.DelegatingOptional<To>

org.dmfs.jems.optional.decorators.MapCollapsed<From,To>

All Implemented Interfaces:

Optional<To>

public final class MapCollapsed<From,To>
extends DelegatingOptional<To>

Optional decorator maps the given Optional to an Optional and collapses the result.

Constructor Summary

Constructors

Constructor and Description
MapCollapsed(Function<From,Optional<To>> mapFunction, Optional<From> original)

Method Summary

Methods inherited from class org.dmfs.optional.decorators.DelegatingOptional

isPresent, value, value

Methods inherited from class java.lang.Object

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

Constructor Detail

MapCollapsed

public MapCollapsed(Function<From,Optional<To>> mapFunction,
                    Optional<From> original)