com.hazelcast.jet.datamodel

Class Tuple2<E0,E1>

java.lang.Object

com.hazelcast.jet.datamodel.Tuple2<E0,E1>

Type Parameters:

E0 - the type of the field 0

E1 - the type of the field 1

All Implemented Interfaces:

Serializable, Map.Entry<E0,E1>

public final class Tuple2<E0,E1>
extends Object
implements Map.Entry<E0,E1>, Serializable

An immutable 2-tuple (pair) of statically typed fields. Also implements Map.Entry.

Since:

Jet 3.0

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
E0	f0() Returns the value of the field 0.
E1	f1() Returns the value of the field 1.
E0	getKey()
E1	getValue()
int	hashCode()
E0	requiredF0() Returns the value of the f0, throwing if it's null.
E1	requiredF1() Returns the value of the f1, throwing if it's null..
E1	setValue(E1 value)
String	toString()
static <E0,E1> Tuple2<E0,E1>	tuple2(E0 f0, E1 f1) Returns a new 2-tuple with the supplied values.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map.Entry

comparingByKey, comparingByKey, comparingByValue, comparingByValue

Method Detail

tuple2

public static <E0,E1> Tuple2<E0,E1> tuple2(@Nullable
                                           E0 f0,
                                           @Nullable
                                           E1 f1)

Returns a new 2-tuple with the supplied values.

f0

@Nullable
public E0 f0()

Returns the value of the field 0.

f1

@Nullable
public E1 f1()

Returns the value of the field 1.

getKey

@Nullable
public E0 getKey()

Specified by:

getKey in interface Map.Entry<E0,E1>

getValue

@Nullable
public E1 getValue()

Specified by:

getValue in interface Map.Entry<E0,E1>

setValue

public E1 setValue(@Nullable
                   E1 value)

Specified by:

setValue in interface Map.Entry<E0,E1>

requiredF0

@Nonnull
public E0 requiredF0()

Returns the value of the f0, throwing if it's null.

requiredF1

@Nonnull
public E1 requiredF1()

Returns the value of the f1, throwing if it's null..

equals

public boolean equals(Object obj)

Specified by:

equals in interface Map.Entry<E0,E1>

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Map.Entry<E0,E1>

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object