javafixes.object

Class Triple<A,B,C>

java.lang.Object

javafixes.object.DataObject

javafixes.object.Triple<A,B,C>

Type Parameters:

A - type of first value

B - type of second value

C - type of third value

public class Triple<A,B,C>
extends DataObject

Immutable holder of three values. All values can have different types and can be null. It implements methods equals(), hashCode() and toString()

It's useful when if you would like to have a composite return value from a method or as a composite key to a map.

Since:

07/14/16 8:16 PM

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
Triple(A a, B b, C c) Constructor of Triple with three values to wrap

Method Summary

Modifier and Type	Method and Description
A	a() Returns first value
B	b() Returns second value
C	c() Returns third value
A	getA() Returns first value
B	getB() Returns second value
C	getC() Returns third value
<D> D	map(TriFunction<? super A,? super B,? super C,? extends D> mapper) Maps wrapped values using a provided TriFunction
static <A,B,C> Triple<A,B,C>	triple(A a, B b, C c) Factory method to create Triple.

Methods inherited from class javafixes.object.DataObject

equals, hashCode, toString

Methods inherited from class java.lang.Object

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

Field Detail

a

public final A a

b

public final B b

c

public final C c

Constructor Detail

Triple

public Triple(A a,
              B b,
              C c)

Constructor of Triple with three values to wrap

Parameters:

a - first value

b - second value

c - third value

Method Detail

triple

public static <A,B,C> Triple<A,B,C> triple(A a,
                                           B b,
                                           C c)

Factory method to create Triple.

Type Parameters:

A - first value type

B - second value type

C - third value type

Parameters:

a - first value

b - second value

c - third value

Returns:

new Triple

getA

public A getA()

Returns first value

Returns:

first value

getB

public B getB()

Returns second value

Returns:

second value

getC

public C getC()

Returns third value

Returns:

third value

a

public A a()

Returns first value

Returns:

first value

b

public B b()

Returns second value

Returns:

second value

c

public C c()

Returns third value

Returns:

third value

map

public <D> D map(TriFunction<? super A,? super B,? super C,? extends D> mapper)

Maps wrapped values using a provided TriFunction

Type Parameters:

D - the type of generated value

Parameters:

mapper - function to map wrapped values

Returns:

value generated via the mapping function