org.jooq.lambda.tuple

Class Tuple2<T1,T2>

java.lang.Object

org.jooq.lambda.tuple.Tuple2<T1,T2>

All Implemented Interfaces:

Serializable, Cloneable, Comparable<Tuple2<T1,T2>>, Iterable<Object>, Tuple

Direct Known Subclasses:

Range

public class Tuple2<T1,T2>
extends Object
implements Tuple, Comparable<Tuple2<T1,T2>>, Serializable, Cloneable

A tuple of degree 2.

Author:

Lukas Eder

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
T1	v1
T2	v2

Constructor Summary

Constructors

Constructor and Description
Tuple2(T1 v1, T2 v2)
Tuple2(Tuple2<T1,T2> tuple)

Method Summary

Modifier and Type	Method and Description
Object[]	array() Get an array representation of this tuple.
Tuple2<T1,T2>	clone()
int	compareTo(Tuple2<T1,T2> other)
int	degree() The degree of this tuple: 2.
boolean	equals(Object o)
int	hashCode()
static <T extends Comparable<T>> Optional<Tuple2<T,T>>	intersect(Tuple2<T,T> left, Tuple2<T,T> right) The intersection of two ranges.
Iterator<Object>	iterator()
List<?>	list() Get a list representation of this tuple.
<R> R	map(Function2<T1,T2,R> function) Apply this tuple as arguments to a function.
<U1> Tuple2<U1,T2>	map1(Function1<T1,U1> function) Apply attribute 1 as argument to a function and return a new tuple with the substituted argument.
<U2> Tuple2<T1,U2>	map2(Function1<T2,U2> function) Apply attribute 2 as argument to a function and return a new tuple with the substituted argument.
static <T extends Comparable<T>> boolean	overlaps(Tuple2<T,T> left, Tuple2<T,T> right) Whether two tuples overlap.
Tuple2<T2,T1>	swap() Get a tuple with the two attributes swapped.
String	toString()
T1	v1()
T2	v2()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jooq.lambda.tuple.Tuple

range, tuple, tuple, tuple, tuple, tuple, tuple, tuple, tuple

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

v1

public final T1 v1

v2

public final T2 v2

Constructor Detail

Tuple2

public Tuple2(Tuple2<T1,T2> tuple)

Tuple2

public Tuple2(T1 v1,
              T2 v2)

Method Detail

v1

public T1 v1()

v2

public T2 v2()

swap

public final Tuple2<T2,T1> swap()

Get a tuple with the two attributes swapped.

overlaps

public static final <T extends Comparable<T>> boolean overlaps(Tuple2<T,T> left,
                                                               Tuple2<T,T> right)

Whether two tuples overlap.

 // true
 range(1, 3).overlaps(range(2, 4))

 // false
 range(1, 3).overlaps(range(5, 8))
 

intersect

public static final <T extends Comparable<T>> Optional<Tuple2<T,T>> intersect(Tuple2<T,T> left,
                                                                              Tuple2<T,T> right)

The intersection of two ranges.

 // (2, 3)
 range(1, 3).intersect(range(2, 4))

 // none
 range(1, 3).intersect(range(5, 8))
 

map

public final <R> R map(Function2<T1,T2,R> function)

Apply this tuple as arguments to a function.

map1

public final <U1> Tuple2<U1,T2> map1(Function1<T1,U1> function)

Apply attribute 1 as argument to a function and return a new tuple with the substituted argument.

map2

public final <U2> Tuple2<T1,U2> map2(Function1<T2,U2> function)

Apply attribute 2 as argument to a function and return a new tuple with the substituted argument.

array

public final Object[] array()

Description copied from interface: Tuple

Get an array representation of this tuple.

Specified by:

array in interface Tuple

list

public final List<?> list()

Description copied from interface: Tuple

Get a list representation of this tuple.

Specified by:

list in interface Tuple

degree

public final int degree()

The degree of this tuple: 2.

Specified by:

degree in interface Tuple

iterator

public final Iterator<Object> iterator()

Specified by:

iterator in interface Iterable<Object>

compareTo

public int compareTo(Tuple2<T1,T2> other)

Specified by:

compareTo in interface Comparable<Tuple2<T1,T2>>

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

clone

public Tuple2<T1,T2> clone()

Overrides:

clone in class Object