Package org.goplanit.utils.misc

Class Quadruple<A,B,C,D>

java.lang.Object

org.goplanit.utils.misc.Quadruple<A,B,C,D>

Type Parameters:

A - first object

B - second object

C - third object

D - third object

public class Quadruple<A,B,C,D>
extends Object

Custom quadruple class.

Author:

markr

Field Summary

Fields

Modifier and Type	Field	Description
protected A	first	The first object
protected D	fourth	The fourth object
protected B	second	The second object
protected C	third	The third object

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Quadruple(A first, B second, C third, D fourth)	Constructor

Method Summary

Modifier and Type	Method	Description
<T> void	all(Consumer<T> consumer)	Apply consumer to all entries.
boolean	allNotNull()	check if all values are not null
boolean	anyIsNotNull()	check if any of the values is not null
boolean	anyIsNull()	check if any values are null
Quadruple<A,B,C,D>	copy()	shallow copy of this pair
boolean	equals(Object other)	Compare to another pair
A	first()	Get first object
D	fourth()	Get fourth object
int	hashCode()
static <A,B,C,D> Quadruple<A,B,C,D>	of(A valueA, B valueB, C valueC, D valueD)	Factory method
B	second()	Get second object
C	third()	Get third object
String	toString()	Convert to string

Methods inherited from class java.lang.Object

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

Field Detail

first

protected final A first

The first object

second

protected final B second

The second object

third

protected final C third

The third object

fourth

protected final D fourth

The fourth object

Constructor Detail

Quadruple

protected Quadruple(A first,
                    B second,
                    C third,
                    D fourth)

Constructor

Parameters:

first - first object

second - second object

third - third object

fourth - fourth object

Method Detail

of

public static <A,B,C,D> Quadruple<A,B,C,D> of(A valueA,
                                                                                  B valueB,
                                                                                  C valueC,
                                                                                  D valueD)

Factory method

Type Parameters:

A - type of valueA

B - type of valueB

C - type of valueC

D - type of valueD

Parameters:

valueA - first

valueB - second

valueC - first

valueD - second

Returns:

new quadruple

hashCode

public int hashCode()

Overrides:

hashCode in class Object

Returns:

hashCode for this entity

See Also:

Object.hashCode()

equals

public boolean equals(Object other)

Compare to another pair

Overrides:

equals in class Object

Parameters:

other - pair being compared to

See Also:

Object.equals(Object)

toString

public String toString()

Convert to string

Overrides:

toString in class Object

See Also:

Object.toString()

copy

public Quadruple<A,B,C,D> copy()

shallow copy of this pair

Returns:

shallow copy

first

public A first()

Get first object

Returns:

first object

second

public B second()

Get second object

Returns:

second object

third

public C third()

Get third object

Returns:

third object

fourth

public D fourth()

Get fourth object

Returns:

fourth object

anyIsNotNull

public boolean anyIsNotNull()

check if any of the values is not null

Returns:

true when one of the entries is not null

allNotNull

public boolean allNotNull()

check if all values are not null

Returns:

true when both entries are not null

anyIsNull

public boolean anyIsNull()

check if any values are null

Returns:

true when any are null, false otherwise

all

public <T> void all(Consumer<T> consumer)

Apply consumer to all entries. Throws ClassCastException when pair contains entries not compatible with type parameter of consumer

Type Parameters:

T - consumer type assumed to be compatible with all entries

Parameters:

consumer - to apply