org.omnaest.utils.tuple
Class Tuple2<T1,T2>

java.lang.Object
  org.omnaest.utils.tuple.Tuple2<T1,T2>

All Implemented Interfaces:

Serializable, Tuple

Direct Known Subclasses:

MapDelta.Values, MapJoiner.JoinedValue

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

Two arguments Tuple supporting hashCode(), equals(Object) and toString() using the values of the given elements.

Author:

Omnaest

See Also:

Tuple, Tuple3, Serialized Form

Field Summary

protected T1	valueFirst
protected T2	valueSecond

Constructor Summary

Tuple2()

Tuple2(T1 valueFirst, T2 valueSecond)

Tuple2(Tuple2<T1,T2> tuple2)
Creates a new Tuple2 instance based on the values of an already existing instance

Method Summary

Map<T1,T2>	asMap() Returns a Map containing an entry based on this Tuple.
boolean	equals(Object obj)
T1	getValueFirst() Returns the first value of the Tuple.
T2	getValueSecond() Returns the second value of the Tuple.
int	hashCode()
Tuple2<T2,T1>	newInvertedInstance() Returns a new Tuple2 instance with inverted first and second value
void	setValueFirst(T1 valueFirst) Sets the first value of the Tuple.
void	setValueSecond(T2 valueSecond) Sets the second value of the Tuple.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

valueFirst

protected T1 valueFirst

valueSecond

protected T2 valueSecond

Constructor Detail

Tuple2

public Tuple2()

See Also:

Tuple2

Tuple2

public Tuple2(T1 valueFirst,
              T2 valueSecond)

Parameters:

valueFirst -

valueSecond -

See Also:

Tuple2

Tuple2

public Tuple2(Tuple2<T1,T2> tuple2)

Creates a new Tuple2 instance based on the values of an already existing instance

Parameters:

tuple2 -

See Also:

Tuple2

Method Detail

newInvertedInstance

public Tuple2<T2,T1> newInvertedInstance()

Returns a new Tuple2 instance with inverted first and second value

Returns:

Tuple2

getValueFirst

public T1 getValueFirst()

Returns the first value of the Tuple.

Returns:

setValueFirst

public void setValueFirst(T1 valueFirst)

Sets the first value of the Tuple.

Parameters:

valueFirst -

getValueSecond

public T2 getValueSecond()

Returns the second value of the Tuple.

Returns:

setValueSecond

public void setValueSecond(T2 valueSecond)

Sets the second value of the Tuple.

Parameters:

valueSecond -

asMap

public Map<T1,T2> asMap()

Returns a Map containing an entry based on this Tuple.

Returns:

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object