Package de.xima.fc.common.data.algebraic

Class OneOfN.OneOf5<T1,T2,T3,T4,T5>

java.lang.Object

de.xima.fc.common.data.algebraic.OneOfN

de.xima.fc.common.data.algebraic.OneOfN.OneOf5<T1,T2,T3,T4,T5>

Type Parameters:

T1 - Type of the value for the first case.

T2 - Type of the value for the second case.

T3 - Type of the value for the third case.

T4 - Type of the value for the fourth case.

T5 - Type of the value for the fifth case.

All Implemented Interfaces:

Serializable

Enclosing class:

OneOfN

public static final class OneOfN.OneOf5<T1,T2,T3,T4,T5>
extends OneOfN

Emulates a sum type consisting of 5 cases.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class de.xima.fc.common.data.algebraic.OneOfN

OneOfN.Either<T1,T2>, OneOfN.EitherMatcher<R,T1,T2>, OneOfN.Just<T1>, OneOfN.JustMatcher<R,T1>, OneOfN.None, OneOfN.NoneMatcher<R>, OneOfN.OneOf3<T1,T2,T3>, OneOfN.OneOf3Matcher<R,T1,T2,T3>, OneOfN.OneOf4<T1,T2,T3,T4>, OneOfN.OneOf4Matcher<R,T1,T2,T3,T4>, OneOfN.OneOf5<T1,T2,T3,T4,T5>, OneOfN.OneOf5Matcher<R,T1,T2,T3,T4,T5>

Field Summary

Fields inherited from class de.xima.fc.common.data.algebraic.OneOfN

choice, value

Method Summary

Modifier and Type	Method	Description
T5	fifth()
static <T1,T2,T3,T4,T5> OneOfN.OneOf5<T1,T2,T3,T4,T5>	fifth(T5 fifth)
T1	first()
static <T1,T2,T3,T4,T5> OneOfN.OneOf5<T1,T2,T3,T4,T5>	first(T1 first)
T4	fourth()
static <T1,T2,T3,T4,T5> OneOfN.OneOf5<T1,T2,T3,T4,T5>	fourth(T4 fourth)
boolean	isFifth()
boolean	isFirst()
boolean	isFourth()
boolean	isSecond()
boolean	isThird()
<R> R	match(Function<T1,R> first, Function<T2,R> second, Function<T3,R> third, Function<T4,R> fourth, Function<T5,R> fifth)	Performs a case match on this sum type by invoking the mapping function for the matching case with the value of this sum type and returning the result.
<R> R	match(R defaultValue, OneOfN.OneOf5Matcher<R,T1,T2,T3,T4,T5> matcher)	Performs a case match on this sum type by invoking the mapping function for the matching case with the value of this sum type and returning the result.
OneOfN.OneOf4<T2,T3,T4,T5>	mergeFirst(Function<T1,T2> combiner)	Allows for a multi-stage reduce operation of the cases into a single value.
OneOfN.OneOf4<T1,T2,T3,T4>	mergeLast(Function<T5,T4> combiner)	Allows for a multi-stage reduce operation of the cases into a single value.
T2	second()
static <T1,T2,T3,T4,T5> OneOfN.OneOf5<T1,T2,T3,T4,T5>	second(T2 second)
Optional<T5>	selectFifth()
Optional<T1>	selectFirst()
Optional<T4>	selectFourth()
Optional<T2>	selectSecond()
Optional<T3>	selectThird()
T3	third()
static <T1,T2,T3,T4,T5> OneOfN.OneOf5<T1,T2,T3,T4,T5>	third(T3 third)
<R> R	tryMatch(IThrowingFunction<T1,R> first, IThrowingFunction<T2,R> second, IThrowingFunction<T3,R> third, IThrowingFunction<T4,R> fourth, IThrowingFunction<T5,R> fifth)	Performs a case match on this sum type by invoking the mapping function for the matching case with the value of this sum type and returning the result.

Methods inherited from class de.xima.fc.common.data.algebraic.OneOfN

equals, getChoice, getOrThrow, getValue, hashCode, is, select, toString

Methods inherited from class java.lang.Object

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

Method Detail

fifth

public T5 fifth()

Returns:

The value of the fifth case, if a value exists for that case.

Throws:

IllegalArgumentException - If the requested case is not present.

first

public T1 first()

Returns:

The value of the first case, if a value exists for that case.

Throws:

IllegalArgumentException - If the requested case is not present.

fourth

public T4 fourth()

Returns:

The value of the fourth case, if a value exists for that case.

Throws:

IllegalArgumentException - If the requested case is not present.

isFifth

public boolean isFifth()

Returns:

Whether a value for the fifth case is present.

isFirst

public boolean isFirst()

Returns:

Whether a value for the first case is present.

isFourth

public boolean isFourth()

Returns:

Whether a value for the fourth case is present.

isSecond

public boolean isSecond()

Returns:

Whether a value for the second case is present.

isThird

public boolean isThird()

Returns:

Whether a value for the third case is present.

match

public <R> R match(Function<T1,R> first,
                   Function<T2,R> second,
                   Function<T3,R> third,
                   Function<T4,R> fourth,
                   Function<T5,R> fifth)

Performs a case match on this sum type by invoking the mapping function for the matching case with the value of this sum type and returning the result.

Type Parameters:

R - Type of the result returned by each mapping function.

Parameters:

first - Mapping function for the first case.

second - Mapping function for the second case.

third - Mapping function for the third case.

fourth - Mapping function for the fourth case.

fifth - Mapping function for the fifth case.

Returns:

The value returned by the mapping function for the matching case.

match

public <R> R match(R defaultValue,
                   OneOfN.OneOf5Matcher<R,T1,T2,T3,T4,T5> matcher)

Performs a case match on this sum type by invoking the mapping function for the matching case with the value of this sum type and returning the result.

Type Parameters:

R - Type of the result returned by each mapping function.

Parameters:

defaultValue - Value returned when the given matcher has no matching case.

matcher - Matcher object for each case.

Returns:

The value returned by the mapping function for the matching case.

mergeFirst

public OneOfN.OneOf4<T2,T3,T4,T5> mergeFirst(Function<T1,T2> combiner)

Allows for a multi-stage reduce operation of the cases into a single value. Reduces the number of cases by one by mapping the first to the second case via the given mapping function.

Parameters:

combiner - Mapping function that transform the value of the first case into the second case.

Returns:

A sum type with one less case.

mergeLast

public OneOfN.OneOf4<T1,T2,T3,T4> mergeLast(Function<T5,T4> combiner)

Allows for a multi-stage reduce operation of the cases into a single value. Reduces the number of cases by one by mapping the fifth to the fourth case via the given mapping function.

Parameters:

combiner - Mapping function that transform the value of the fifth case into the fourth case.

Returns:

A sum type with one less case.

second

public T2 second()

Returns:

The value of the second case, if a value exists for that case.

Throws:

IllegalArgumentException - If the requested case is not present.

selectFifth

public Optional<T5> selectFifth()

Returns:

The value of the fifth case, if a value exists for that case.

selectFirst

public Optional<T1> selectFirst()

Returns:

The value of the first case, if a value exists for that case.

selectFourth

public Optional<T4> selectFourth()

Returns:

The value of the fourth case, if a value exists for that case.

selectSecond

public Optional<T2> selectSecond()

Returns:

The value of the second case, if a value exists for that case.

selectThird

public Optional<T3> selectThird()

Returns:

The value of the third case, if a value exists for that case.

third

public T3 third()

Returns:

The value of the third case, if a value exists for that case.

Throws:

IllegalArgumentException - If the requested case is not present.

tryMatch

public <R> R tryMatch(IThrowingFunction<T1,R> first,
                      IThrowingFunction<T2,R> second,
                      IThrowingFunction<T3,R> third,
                      IThrowingFunction<T4,R> fourth,
                      IThrowingFunction<T5,R> fifth)
               throws Exception

Performs a case match on this sum type by invoking the mapping function for the matching case with the value of this sum type and returning the result.

Type Parameters:

R - Type of the result returned by each mapping function.

Parameters:

first - Mapping function for the first case.

second - Mapping function for the second case.

third - Mapping function for the third case.

fourth - Mapping function for the fourth case.

fifth - Mapping function for the fifth case.

Returns:

The value returned by the mapping function for the matching case.

Throws:

Exception - If the mapping function for the matching case throws an exception.

fifth

public static <T1,T2,T3,T4,T5> OneOfN.OneOf5<T1,T2,T3,T4,T5> fifth(T5 fifth)

Type Parameters:

T1 - Type of the value for the first case.

T2 - Type of the value for the second case.

T3 - Type of the value for the third case.

T4 - Type of the value for the fourth case.

T5 - Type of the value for the fifth case.

Parameters:

fifth - The value for the fifth case.

Returns:

A new sum type with the value for the fifth case.

first

public static <T1,T2,T3,T4,T5> OneOfN.OneOf5<T1,T2,T3,T4,T5> first(T1 first)

Type Parameters:

T1 - Type of the value for the first case.

T2 - Type of the value for the second case.

T3 - Type of the value for the third case.

T4 - Type of the value for the fourth case.

T5 - Type of the value for the fifth case.

Parameters:

first - The value for the first case.

Returns:

A new sum type with the value for the first case.

fourth

public static <T1,T2,T3,T4,T5> OneOfN.OneOf5<T1,T2,T3,T4,T5> fourth(T4 fourth)

Type Parameters:

T1 - Type of the value for the first case.

T2 - Type of the value for the second case.

T3 - Type of the value for the third case.

T4 - Type of the value for the fourth case.

T5 - Type of the value for the fifth case.

Parameters:

fourth - The value for the fourth case.

Returns:

A new sum type with the value for the fourth case.

second

public static <T1,T2,T3,T4,T5> OneOfN.OneOf5<T1,T2,T3,T4,T5> second(T2 second)

Type Parameters:

T1 - Type of the value for the first case.

T2 - Type of the value for the second case.

T3 - Type of the value for the third case.

T4 - Type of the value for the fourth case.

T5 - Type of the value for the fifth case.

Parameters:

second - The value for the second case.

Returns:

A new sum type with the value for the second case.

third

public static <T1,T2,T3,T4,T5> OneOfN.OneOf5<T1,T2,T3,T4,T5> third(T3 third)

Type Parameters:

T1 - Type of the value for the first case.

T2 - Type of the value for the second case.

T3 - Type of the value for the third case.

T4 - Type of the value for the fourth case.

T5 - Type of the value for the fifth case.

Parameters:

third - The value for the third case.

Returns:

A new sum type with the value for the third case.