com.aol.cyclops2.internal.adapters

Class OptionalAdapter

java.lang.Object

com.aol.cyclops2.types.extensability.AbstractFunctionalAdapter<Witness.optional>

com.aol.cyclops2.internal.adapters.OptionalAdapter

All Implemented Interfaces:

FunctionalAdapter<Witness.optional>, ValueAdapter<Witness.optional>

public class OptionalAdapter
extends AbstractFunctionalAdapter<Witness.optional>
implements ValueAdapter<Witness.optional>

Nested Class Summary

Nested classes/interfaces inherited from interface com.aol.cyclops2.types.extensability.FunctionalAdapter

FunctionalAdapter.ValueIterator<T>

Field Summary

Fields

Modifier and Type	Field and Description
static OptionalAdapter	optional

Constructor Summary

Constructors

Constructor and Description
OptionalAdapter()

Method Summary

Modifier and Type	Method and Description
<T,R> AnyM<Witness.optional,R>	ap(AnyM<Witness.optional,? extends java.util.function.Function<? super T,? extends R>> fn, AnyM<Witness.optional,T> apply)
<T> AnyM<Witness.optional,T>	empty()
<T> AnyM<Witness.optional,T>	filter(AnyM<Witness.optional,T> t, java.util.function.Predicate<? super T> fn)
<T,R> AnyM<Witness.optional,R>	flatMap(AnyM<Witness.optional,T> t, java.util.function.Function<? super T,? extends AnyM<Witness.optional,? extends R>> fn)
<T> T	get(AnyMValue<Witness.optional,T> t)
<T,R> AnyM<Witness.optional,R>	map(AnyM<Witness.optional,T> t, java.util.function.Function<? super T,? extends R> fn)
<T> java.lang.Iterable<T>	toIterable(AnyM<Witness.optional,T> t)
<T> AnyM<Witness.optional,T>	unit(T o)
<T> AnyM<Witness.optional,T>	unitIterable(java.lang.Iterable<T> it)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.aol.cyclops2.types.extensability.ValueAdapter

visit

Methods inherited from interface com.aol.cyclops2.types.extensability.FunctionalAdapter

ap2, isFilterable, toStream

Field Detail

optional

public static final OptionalAdapter optional

Constructor Detail

OptionalAdapter

public OptionalAdapter()

Method Detail

get

public <T> T get(AnyMValue<Witness.optional,T> t)

Specified by:

get in interface ValueAdapter<Witness.optional>

toIterable

public <T> java.lang.Iterable<T> toIterable(AnyM<Witness.optional,T> t)

Specified by:

toIterable in interface FunctionalAdapter<Witness.optional>

filter

public <T> AnyM<Witness.optional,T> filter(AnyM<Witness.optional,T> t,
                                           java.util.function.Predicate<? super T> fn)

Specified by:

filter in interface FunctionalAdapter<Witness.optional>

empty

public <T> AnyM<Witness.optional,T> empty()

Specified by:

empty in interface FunctionalAdapter<Witness.optional>

ap

public <T,R> AnyM<Witness.optional,R> ap(AnyM<Witness.optional,? extends java.util.function.Function<? super T,? extends R>> fn,
                                         AnyM<Witness.optional,T> apply)

Specified by:

ap in interface FunctionalAdapter<Witness.optional>

Specified by:

ap in class AbstractFunctionalAdapter<Witness.optional>

flatMap

public <T,R> AnyM<Witness.optional,R> flatMap(AnyM<Witness.optional,T> t,
                                              java.util.function.Function<? super T,? extends AnyM<Witness.optional,? extends R>> fn)

Specified by:

flatMap in interface FunctionalAdapter<Witness.optional>

Specified by:

flatMap in class AbstractFunctionalAdapter<Witness.optional>

unitIterable

public <T> AnyM<Witness.optional,T> unitIterable(java.lang.Iterable<T> it)

Specified by:

unitIterable in interface FunctionalAdapter<Witness.optional>

Specified by:

unitIterable in class AbstractFunctionalAdapter<Witness.optional>

unit

public <T> AnyM<Witness.optional,T> unit(T o)

Specified by:

unit in interface FunctionalAdapter<Witness.optional>

map

public <T,R> AnyM<Witness.optional,R> map(AnyM<Witness.optional,T> t,
                                          java.util.function.Function<? super T,? extends R> fn)

Specified by:

map in interface FunctionalAdapter<Witness.optional>

Overrides:

map in class AbstractFunctionalAdapter<Witness.optional>