reactor.util.function

Class Tuples

java.lang.Object

reactor.util.function.Tuples

All Implemented Interfaces:

Function

public abstract class Tuples
extends Object
implements Function

A Tuples is an immutable Collection of objects, each of which can be of an arbitrary type.

Author:

Jon Brisbin, Stephane Maldini

Method Summary

Modifier and Type	Method and Description
Tuple2	apply(Object o)
static <T1,T2> Function<Object[],Tuple2<T1,T2>>	fn2() A converting function from Object array to Tuple2
static <T1,T2,T3> Function<Object[],Tuple3<T1,T2,T3>>	fn3() A converting function from Object array to Tuple3
static <T1,T2,T3,R> Function<Object[],R>	fn3(Function<Tuple3<T1,T2,T3>,R> delegate) A converting function from Object array to Tuple3 to R.
static <T1,T2,T3,T4> Function<Object[],Tuple4<T1,T2,T3,T4>>	fn4() A converting function from Object array to Tuple4
static <T1,T2,T3,T4,R> Function<Object[],R>	fn4(Function<Tuple4<T1,T2,T3,T4>,R> delegate) A converting function from Object array to Tuple4 to R.
static <T1,T2,T3,T4,T5> Function<Object[],Tuple5<T1,T2,T3,T4,T5>>	fn5() A converting function from Object array to Tuple5
static <T1,T2,T3,T4,T5,R> Function<Object[],R>	fn5(Function<Tuple5<T1,T2,T3,T4,T5>,R> delegate) A converting function from Object array to Tuple4 to R.
static <T1,T2,T3,T4,T5,T6> Function<Object[],Tuple6<T1,T2,T3,T4,T5,T6>>	fn6() A converting function from Object array to Tuple6
static <T1,T2,T3,T4,T5,T6,R> Function<Object[],R>	fn6(Function<Tuple6<T1,T2,T3,T4,T5,T6>,R> delegate) A converting function from Object array to Tuple6 to R.
static <T1,T2,T3,T4,T5,T6,T7> Function<Object[],Tuple7<T1,T2,T3,T4,T5,T6,T7>>	fn7() A converting function from Object array to Tuple7
static <T1,T2,T3,T4,T5,T6,T7,R> Function<Object[],R>	fn7(Function<Tuple7<T1,T2,T3,T4,T5,T6,T7>,R> delegate) A converting function from Object array to Tuple7 to R.
static <T1,T2,T3,T4,T5,T6,T7,T8> Function<Object[],Tuple8<T1,T2,T3,T4,T5,T6,T7,T8>>	fn8() A converting function from Object array to Tuple8
static <T1,T2,T3,T4,T5,T6,T7,T8,R> Function<Object[],R>	fn8(Function<Tuple8<T1,T2,T3,T4,T5,T6,T7,T8>,R> delegate) A converting function from Object array to Tuple8
static Function<Object[],Tuple2>	fnAny() A converting function from Object array to Tuples
static <R> Function<Object[],R>	fnAny(Function<Tuple2,R> delegate) A converting function from Object array to Tuples to R.
static Tuple2	fromArray(Object[] list) Create a Tuple2 with the given array if it is small enough to fit inside a Tuple2 to Tuple8.
static <T1,T2> Tuple2<T1,T2>	of(T1 t1, T2 t2) Create a Tuple2 with the given objects.
static <T1,T2,T3> Tuple3<T1,T2,T3>	of(T1 t1, T2 t2, T3 t3) Create a Tuple3 with the given objects.
static <T1,T2,T3,T4> Tuple4<T1,T2,T3,T4>	of(T1 t1, T2 t2, T3 t3, T4 t4) Create a Tuple4 with the given objects.
static <T1,T2,T3,T4,T5> Tuple5<T1,T2,T3,T4,T5>	of(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5) Create a Tuple5 with the given objects.
static <T1,T2,T3,T4,T5,T6> Tuple6<T1,T2,T3,T4,T5,T6>	of(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6) Create a Tuple6 with the given objects.
static <T1,T2,T3,T4,T5,T6,T7> Tuple7<T1,T2,T3,T4,T5,T6,T7>	of(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6, T7 t7) Create a Tuple7 with the given objects.
static <T1,T2,T3,T4,T5,T6,T7,T8> Tuple8<T1,T2,T3,T4,T5,T6,T7,T8>	of(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6, T7 t7, T8 t8) Create a Tuple8 with the given objects.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Method Detail

fromArray

public static Tuple2 fromArray(Object[] list)

Create a Tuple2 with the given array if it is small enough to fit inside a Tuple2 to Tuple8.

Parameters:

list - the content of the Tuple (size 1 to 8)

Returns:

The new Tuple2.

Throws:

IllegalArgumentException - if the array is not of length 1-8

of

public static <T1,T2> Tuple2<T1,T2> of(T1 t1,
                                       T2 t2)

Create a Tuple2 with the given objects.

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

Parameters:

t1 - The first value in the tuple. Not null.

t2 - The second value in the tuple. Not null.

Returns:

The new Tuple2.

of

public static <T1,T2,T3> Tuple3<T1,T2,T3> of(T1 t1,
                                             T2 t2,
                                             T3 t3)

Create a Tuple3 with the given objects.

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

Parameters:

t1 - The first value in the tuple. Not null.

t2 - The second value in the tuple. Not null.

t3 - The third value in the tuple. Not null.

Returns:

The new Tuple3.

of

public static <T1,T2,T3,T4> Tuple4<T1,T2,T3,T4> of(T1 t1,
                                                   T2 t2,
                                                   T3 t3,
                                                   T4 t4)

Create a Tuple4 with the given objects.

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

T4 - The type of the fourth value.

Parameters:

t1 - The first value in the tuple. Not null.

t2 - The second value in the tuple. Not null.

t3 - The third value in the tuple. Not null.

t4 - The fourth value in the tuple. Not null.

Returns:

The new Tuple4.

of

public static <T1,T2,T3,T4,T5> Tuple5<T1,T2,T3,T4,T5> of(T1 t1,
                                                         T2 t2,
                                                         T3 t3,
                                                         T4 t4,
                                                         T5 t5)

Create a Tuple5 with the given objects.

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

T4 - The type of the fourth value.

T5 - The type of the fifth value.

Parameters:

t1 - The first value in the tuple. Not null.

t2 - The second value in the tuple. Not null.

t3 - The third value in the tuple. Not null.

t4 - The fourth value in the tuple. Not null.

t5 - The fifth value in the tuple. Not null.

Returns:

The new Tuple5.

of

public static <T1,T2,T3,T4,T5,T6> Tuple6<T1,T2,T3,T4,T5,T6> of(T1 t1,
                                                               T2 t2,
                                                               T3 t3,
                                                               T4 t4,
                                                               T5 t5,
                                                               T6 t6)

Create a Tuple6 with the given objects.

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

T4 - The type of the fourth value.

T5 - The type of the fifth value.

T6 - The type of the sixth value.

Parameters:

t1 - The first value in the tuple. Not null.

t2 - The second value in the tuple. Not null.

t3 - The third value in the tuple. Not null.

t4 - The fourth value in the tuple. Not null.

t5 - The fifth value in the tuple. Not null.

t6 - The sixth value in the tuple. Not null.

Returns:

The new Tuple6.

of

public static <T1,T2,T3,T4,T5,T6,T7> Tuple7<T1,T2,T3,T4,T5,T6,T7> of(T1 t1,
                                                                     T2 t2,
                                                                     T3 t3,
                                                                     T4 t4,
                                                                     T5 t5,
                                                                     T6 t6,
                                                                     T7 t7)

Create a Tuple7 with the given objects.

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

T4 - The type of the fourth value.

T5 - The type of the fifth value.

T6 - The type of the sixth value.

T7 - The type of the seventh value.

Parameters:

t1 - The first value in the tuple. Not null.

t2 - The second value in the tuple. Not null.

t3 - The third value in the tuple. Not null.

t4 - The fourth value in the tuple. Not null.

t5 - The fifth value in the tuple. Not null.

t6 - The sixth value in the tuple. Not null.

t7 - The seventh value in the tuple. Not null.

Returns:

The new Tuple7.

of

public static <T1,T2,T3,T4,T5,T6,T7,T8> Tuple8<T1,T2,T3,T4,T5,T6,T7,T8> of(T1 t1,
                                                                           T2 t2,
                                                                           T3 t3,
                                                                           T4 t4,
                                                                           T5 t5,
                                                                           T6 t6,
                                                                           T7 t7,
                                                                           T8 t8)

Create a Tuple8 with the given objects.

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

T4 - The type of the fourth value.

T5 - The type of the fifth value.

T6 - The type of the sixth value.

T7 - The type of the seventh value.

T8 - The type of the eighth value.

Parameters:

t1 - The first value in the tuple. Not Null.

t2 - The second value in the tuple.Not Null.

t3 - The third value in the tuple. Not Null.

t4 - The fourth value in the tuple. Not Null.

t5 - The fifth value in the tuple. Not Null.

t6 - The sixth value in the tuple. Not Null.

t7 - The seventh value in the tuple. Not Null.

t8 - The eighth value in the tuple. Not Null.

Returns:

The new Tuple8.

fnAny

public static Function<Object[],Tuple2> fnAny()

A converting function from Object array to Tuples

Returns:

The unchecked conversion function to Tuples.

fnAny

public static <R> Function<Object[],R> fnAny(Function<Tuple2,R> delegate)

A converting function from Object array to Tuples to R.

Type Parameters:

R - The type of the return value.

Parameters:

delegate - the function to delegate to

Returns:

The unchecked conversion function to R.

fn2

public static <T1,T2> Function<Object[],Tuple2<T1,T2>> fn2()

A converting function from Object array to Tuple2

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

Returns:

The unchecked conversion function to Tuple2.

fn3

public static <T1,T2,T3> Function<Object[],Tuple3<T1,T2,T3>> fn3()

A converting function from Object array to Tuple3

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

Returns:

The unchecked conversion function to Tuple3.

fn3

public static <T1,T2,T3,R> Function<Object[],R> fn3(Function<Tuple3<T1,T2,T3>,R> delegate)

A converting function from Object array to Tuple3 to R.

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

R - The type of the return value.

Parameters:

delegate - the function to delegate to

Returns:

The unchecked conversion function to R.

fn4

public static <T1,T2,T3,T4> Function<Object[],Tuple4<T1,T2,T3,T4>> fn4()

A converting function from Object array to Tuple4

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

T4 - The type of the fourth value.

Returns:

The unchecked conversion function to Tuple4.

fn4

public static <T1,T2,T3,T4,R> Function<Object[],R> fn4(Function<Tuple4<T1,T2,T3,T4>,R> delegate)

A converting function from Object array to Tuple4 to R.

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

T4 - The type of the fourth value.

R - The type of the return value.

Parameters:

delegate - the function to delegate to

Returns:

The unchecked conversion function to R.

fn5

public static <T1,T2,T3,T4,T5> Function<Object[],Tuple5<T1,T2,T3,T4,T5>> fn5()

A converting function from Object array to Tuple5

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

T4 - The type of the fourth value.

T5 - The type of the fifth value.

Returns:

The unchecked conversion function to Tuple5.

fn5

public static <T1,T2,T3,T4,T5,R> Function<Object[],R> fn5(Function<Tuple5<T1,T2,T3,T4,T5>,R> delegate)

A converting function from Object array to Tuple4 to R.

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

T4 - The type of the fourth value.

T5 - The type of the fifth value.

R - The type of the return value.

Parameters:

delegate - the function to delegate to

Returns:

The unchecked conversion function to R.

fn6

public static <T1,T2,T3,T4,T5,T6> Function<Object[],Tuple6<T1,T2,T3,T4,T5,T6>> fn6()

A converting function from Object array to Tuple6

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

T4 - The type of the fourth value.

T5 - The type of the fifth value.

T6 - The type of the sixth value.

Returns:

The unchecked conversion function to Tuple6.

fn6

public static <T1,T2,T3,T4,T5,T6,R> Function<Object[],R> fn6(Function<Tuple6<T1,T2,T3,T4,T5,T6>,R> delegate)

A converting function from Object array to Tuple6 to R.

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

T4 - The type of the fourth value.

T5 - The type of the fifth value.

T6 - The type of the sixth value.

R - The type of the return value.

Parameters:

delegate - the function to delegate to

Returns:

The unchecked conversion function to R.

fn7

public static <T1,T2,T3,T4,T5,T6,T7> Function<Object[],Tuple7<T1,T2,T3,T4,T5,T6,T7>> fn7()

A converting function from Object array to Tuple7

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

T4 - The type of the fourth value.

T5 - The type of the fifth value.

T6 - The type of the sixth value.

T7 - The type of the seventh value.

Returns:

The unchecked conversion function to Tuple7.

fn7

public static <T1,T2,T3,T4,T5,T6,T7,R> Function<Object[],R> fn7(Function<Tuple7<T1,T2,T3,T4,T5,T6,T7>,R> delegate)

A converting function from Object array to Tuple7 to R.

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

T4 - The type of the fourth value.

T5 - The type of the fifth value.

T6 - The type of the sixth value.

T7 - The type of the seventh value.

R - The type of the return value.

Parameters:

delegate - the function to delegate to

Returns:

The unchecked conversion function to R.

fn8

public static <T1,T2,T3,T4,T5,T6,T7,T8> Function<Object[],Tuple8<T1,T2,T3,T4,T5,T6,T7,T8>> fn8()

A converting function from Object array to Tuple8

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

T4 - The type of the fourth value.

T5 - The type of the fifth value.

T6 - The type of the sixth value.

T7 - The type of the seventh value.

T8 - The type of the eighth value.

Returns:

The unchecked conversion function to Tuple8.

fn8

public static <T1,T2,T3,T4,T5,T6,T7,T8,R> Function<Object[],R> fn8(Function<Tuple8<T1,T2,T3,T4,T5,T6,T7,T8>,R> delegate)

A converting function from Object array to Tuple8

Type Parameters:

T1 - The type of the first value.

T2 - The type of the second value.

T3 - The type of the third value.

T4 - The type of the fourth value.

T5 - The type of the fifth value.

T6 - The type of the sixth value.

T7 - The type of the seventh value.

T8 - The type of the eighth value.

R - The type of the return value.

Parameters:

delegate - the function to delegate to

Returns:

The unchecked conversion function to Tuple8.

apply

public Tuple2 apply(Object o)

Specified by:

apply in interface Function