Package it.tidalwave.util

Class Triple<A,B,C>

java.lang.Object

it.tidalwave.util.Triple<A,B,C>

@Immutable
public class Triple<A,B,C>
extends Object

A value object that contains a triple of values.

Since:

3.2-ALPHA-12

Author:

Fabrizio Giudici

Status: draft API

Field Summary

Fields

Modifier and Type	Field	Description
final A	a
final B	b
final C	c

Constructor Summary

Constructors

Constructor	Description
Triple()

Method Summary

Modifier and Type	Method	Description
static <T, U, V> Triple<T,U,V>	of(Pair<T,U> pair, V value)	Creates a Triple from a Pair and another value.
static <T, U> Stream<Triple<T,U,Integer>>	tripleRange(Pair<T,U> pair, int from, int to)	Creates a Stream of Triples composed of a given fixed Pair and an integer in the given range.
static <T, U> Stream<Triple<T,U,Integer>>	tripleRangeClosed(Pair<T,U> pair, int from, int to)	Creates a Stream of Triples composed of a given fixed Pair and an integer in the given range.
static <T, U, V> Stream<Triple<T,U,V>>	tripleStream(Pair<T,U> pair, Stream<? extends V> stream)	Creates a Stream of Triples composed of a given Pair and another element taken from Stream.

Methods inherited from class java.lang.Object

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

Field Details

a

@Nonnull
public final A a

b

@Nonnull
public final B b

c

@Nonnull
public final C c

Constructor Details

Triple

public Triple()

Method Details

of

@Nonnull
public static <T,
U,
V> Triple<T,U,V> of(@Nonnull
 Pair<T,U> pair,
 @Nonnull
 V value)

Creates a Triple from a Pair and another value.

Type Parameters:

T - the former type of the Pair

U - the latter type of the Pair

V - the type of the value

Parameters:

pair - the Pair

value - the value

Returns:

the Stream of Triples

tripleStream

@Nonnull
public static <T,
U,
V> Stream<Triple<T,U,V>> tripleStream(@Nonnull
 Pair<T,U> pair,
 @Nonnull
 Stream<? extends V> stream)

Creates a Stream of Triples composed of a given Pair and another element taken from Stream.

Type Parameters:

T - the former type of the Pair

U - the latter type of the Pair

V - the type of the Stream

Parameters:

pair - the Pair

stream - the Stream

Returns:

the Stream of Triples

tripleRange

@Nonnull
public static <T,
U> Stream<Triple<T,U,Integer>> tripleRange(@Nonnull
 Pair<T,U> pair,
 @Nonnegative
 int from,
 @Nonnegative
 int to)

Creates a Stream of Triples composed of a given fixed Pair and an integer in the given range.

Type Parameters:

T - the former type of the Pair

U - the latter type of the Pair

Parameters:

pair - the Pair

from - the first value of the integer Stream (included)

to - the last value of the integer Stream (excluded)

Returns:

the Stream of Triples

tripleRangeClosed

@Nonnull
public static <T,
U> Stream<Triple<T,U,Integer>> tripleRangeClosed(@Nonnull
 Pair<T,U> pair,
 @Nonnegative
 int from,
 @Nonnegative
 int to)

Creates a Stream of Triples composed of a given fixed Pair and an integer in the given range.

Type Parameters:

T - the former type of the Pair

U - the latter type of the Pair

Parameters:

pair - the Pair

from - the first value of the integer Stream (included)

to - the last value of the integer Stream (included)

Returns:

the Stream of Triples