Package 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:

java.io.Serializable, java.util.Map.Entry<E0,E1>

public final class Tuple2<E0,E1>
extends java.lang.Object
implements java.util.Map.Entry<E0,E1>, java.io.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	Description
boolean	equals(java.lang.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)
java.lang.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

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 java.util.Map.Entry<E0,E1>

getValue

@Nullable
public E1 getValue()

Specified by:

getValue in interface java.util.Map.Entry<E0,E1>

setValue

public E1 setValue(@Nullable
                   E1 value)

Specified by:

setValue in interface java.util.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(java.lang.Object obj)

Specified by:

equals in interface java.util.Map.Entry<E0,E1>

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Map.Entry<E0,E1>

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object