Package org.keycloak.models.sessions.infinispan.stream

Class MapEntryToKeyMapper<K,V>

java.lang.Object

org.keycloak.models.sessions.infinispan.stream.MapEntryToKeyMapper<K,V>

Type Parameters:

K -

V -

All Implemented Interfaces:

Function<Map.Entry<K,V>,K>

@ProtoTypeId(65611)
public class MapEntryToKeyMapper<K,V>
extends Object
implements Function<Map.Entry<K,V>,K>

A Function to extract the key from a Map.Entry.

Same as Map.Entry::getKey.

Infinispan can marshall lambdas, by using SerializedLambda but it is not as efficient and ProtoStream marshaller.

Method Summary

Modifier and Type	Method	Description
K	apply(Map.Entry<K,V> entry)
static <K1, V1> MapEntryToKeyMapper<K1,V1>	getInstance()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.function.Function

andThen, compose

Method Details

getInstance

@ProtoFactory
public static <K1,
V1> MapEntryToKeyMapper<K1,V1> getInstance()

apply

public K apply(Map.Entry<K,V> entry)

Specified by:

apply in interface Function<K,V>