uk.gov.gchq.koryphe.impl.function

Class ExtractValue<K,V>

java.lang.Object

uk.gov.gchq.koryphe.function.KorypheFunction<Map<K,V>,V>

uk.gov.gchq.koryphe.impl.function.ExtractValue<K,V>

Type Parameters:

K - the key type

V - the value type

All Implemented Interfaces:

Function<Map<K,V>,V>

public class ExtractValue<K,V>
extends KorypheFunction<Map<K,V>,V>

An ExtractValue is a Function that retrieves the value from a given Map, for the corresponding pre-configured key.

Constructor Summary

Constructors

Constructor and Description
ExtractValue()
ExtractValue(K key)

Method Summary

Modifier and Type	Method and Description
V	apply(Map<K,V> map)
boolean	equals(Object o)
K	getKey()
int	hashCode()
void	setKey(K key)

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

ExtractValue

public ExtractValue()

ExtractValue

public ExtractValue(K key)

Method Detail

getKey

public K getKey()

setKey

public void setKey(K key)

apply

public V apply(Map<K,V> map)

equals

public boolean equals(Object o)

Overrides:

equals in class KorypheFunction<Map<K,V>,V>

hashCode

public int hashCode()

Overrides:

hashCode in class KorypheFunction<Map<K,V>,V>