Interface CoProduct5<A,B,C,D,E,CP5 extends CoProduct5<A,B,C,D,E,?>>
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- Type Parameters:
A
- the first possible typeB
- the second possible typeC
- the third possible typeD
- the fourth possible typeE
- the fifth possible typeCP5
- the recursive type of this coproduct (used for embedding)
- All Known Implementing Classes:
Choice5
,Choice5._A
,Choice5._B
,Choice5._C
,Choice5._D
,Choice5._E
- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface CoProduct5<A,B,C,D,E,CP5 extends CoProduct5<A,B,C,D,E,?>>
A generalization of the coproduct of five types.- See Also:
CoProduct2
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Method Summary
All Methods Instance Methods Abstract Methods Default Methods Modifier and Type Method Description default CoProduct4<A,B,C,D,? extends CoProduct4<A,B,C,D,?>>
converge(Fn1<? super E,? extends CoProduct4<A,B,C,D,?>> convergenceFn)
Converge this coproduct down to a lower order coproduct by mapping the last possible type into an earlier possible type.default <F> CoProduct6<A,B,C,D,E,F,? extends CoProduct6<A,B,C,D,E,F,?>>
diverge()
Diverge this coproduct by introducing another possible type that it could represent.default <R> R
embed(Fn1<? super CP5,? extends R> aFn, Fn1<? super CP5,? extends R> bFn, Fn1<? super CP5,? extends R> cFn, Fn1<? super CP5,? extends R> dFn, Fn1<? super CP5,? extends R> eFn)
Embed this coproduct inside another value; that is, given morphisms from this coproduct toR
, apply the appropriate morphism to this coproduct as a whole.<R> R
match(Fn1<? super A,? extends R> aFn, Fn1<? super B,? extends R> bFn, Fn1<? super C,? extends R> cFn, Fn1<? super D,? extends R> dFn, Fn1<? super E,? extends R> eFn)
Type-safe convergence requiring a match against all potential types.default Product5<Maybe<A>,Maybe<B>,Maybe<C>,Maybe<D>,Maybe<E>>
project()
Project this coproduct onto a product.default Maybe<A>
projectA()
Convenience method for projecting this coproduct onto a product and then extracting the first slot value.default Maybe<B>
projectB()
Convenience method for projecting this coproduct onto a product and then extracting the second slot value.default Maybe<C>
projectC()
Convenience method for projecting this coproduct onto a product and then extracting the third slot value.default Maybe<D>
projectD()
Convenience method for projecting this coproduct onto a product and then extracting the fourth slot value.default Maybe<E>
projectE()
Convenience method for projecting this coproduct onto a product and then extracting the fifth slot value.
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Method Detail
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match
<R> R match(Fn1<? super A,? extends R> aFn, Fn1<? super B,? extends R> bFn, Fn1<? super C,? extends R> cFn, Fn1<? super D,? extends R> dFn, Fn1<? super E,? extends R> eFn)
Type-safe convergence requiring a match against all potential types.- Type Parameters:
R
- result type- Parameters:
aFn
- morphismA -> R
bFn
- morphismB -> R
cFn
- morphismC -> R
dFn
- morphismD -> R
eFn
- morphismE -> R
- Returns:
- the result of applying the appropriate morphism from whichever type is represented by this coproduct to R
- See Also:
CoProduct2.match(Fn1, Fn1)
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diverge
default <F> CoProduct6<A,B,C,D,E,F,? extends CoProduct6<A,B,C,D,E,F,?>> diverge()
Diverge this coproduct by introducing another possible type that it could represent.- Type Parameters:
F
- the additional possible type of this coproduct- Returns:
- a Coproduct6<A, B, C, D, E, F>
- See Also:
CoProduct2.diverge()
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converge
default CoProduct4<A,B,C,D,? extends CoProduct4<A,B,C,D,?>> converge(Fn1<? super E,? extends CoProduct4<A,B,C,D,?>> convergenceFn)
Converge this coproduct down to a lower order coproduct by mapping the last possible type into an earlier possible type.- Parameters:
convergenceFn
- morphismE ->
CoProduct4
<A, B, C, D>- Returns:
- a
CoProduct4
<A, B, C, D>
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project
default Product5<Maybe<A>,Maybe<B>,Maybe<C>,Maybe<D>,Maybe<E>> project()
Project this coproduct onto a product.- Returns:
- a product of the coproduct projection
- See Also:
CoProduct2.project()
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projectA
default Maybe<A> projectA()
Convenience method for projecting this coproduct onto a product and then extracting the first slot value.- Returns:
- an optional value representing the projection of the "a" type index
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projectB
default Maybe<B> projectB()
Convenience method for projecting this coproduct onto a product and then extracting the second slot value.- Returns:
- an optional value representing the projection of the "b" type index
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projectC
default Maybe<C> projectC()
Convenience method for projecting this coproduct onto a product and then extracting the third slot value.- Returns:
- an optional value representing the projection of the "c" type index
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projectD
default Maybe<D> projectD()
Convenience method for projecting this coproduct onto a product and then extracting the fourth slot value.- Returns:
- an optional value representing the projection of the "d" type index
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projectE
default Maybe<E> projectE()
Convenience method for projecting this coproduct onto a product and then extracting the fifth slot value.- Returns:
- an optional value representing the projection of the "e" type index
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embed
default <R> R embed(Fn1<? super CP5,? extends R> aFn, Fn1<? super CP5,? extends R> bFn, Fn1<? super CP5,? extends R> cFn, Fn1<? super CP5,? extends R> dFn, Fn1<? super CP5,? extends R> eFn)
Embed this coproduct inside another value; that is, given morphisms from this coproduct toR
, apply the appropriate morphism to this coproduct as a whole. Likematch(com.jnape.palatable.lambda.functions.Fn1<? super A, ? extends R>, com.jnape.palatable.lambda.functions.Fn1<? super B, ? extends R>, com.jnape.palatable.lambda.functions.Fn1<? super C, ? extends R>, com.jnape.palatable.lambda.functions.Fn1<? super D, ? extends R>, com.jnape.palatable.lambda.functions.Fn1<? super E, ? extends R>)
, but without unwrapping the value.- Type Parameters:
R
- result type- Parameters:
aFn
- morphismA v B v C v D v E -> R
, applied in theA
casebFn
- morphismA v B v C v D v E -> R
, applied in theB
casecFn
- morphismA v B v C v D v E -> R
, applied in theC
casedFn
- morphismA v B v C v D v E -> R
, applied in theD
caseeFn
- morphismA v B v C v D v E -> R
, applied in theE
case- Returns:
- the result of applying the appropriate morphism to this coproduct
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