Package org.apache.solr.common.util

Class MapBackedCache<K,V>

java.lang.Object

org.apache.solr.common.util.MapBackedCache<K,V>

All Implemented Interfaces:

Cache<K,V>

Direct Known Subclasses:

ObjectCache

public class MapBackedCache<K,V>
extends Object
implements Cache<K,V>

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<K,V>	map

Constructor Summary

Constructors

Constructor	Description
MapBackedCache(Map<K,V> map)

Method Summary

Modifier and Type	Method	Description
void	clear()
V	computeIfAbsent(K key, Function<? super K,? extends V> mappingFunction)
V	get(K key)
V	put(K key, V val)
V	remove(K key)

Methods inherited from class java.lang.Object

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

Field Detail

map

protected final Map<K,V> map

Constructor Detail

MapBackedCache

public MapBackedCache(Map<K,V> map)

Method Detail

put

public V put(K key,
             V val)

Specified by:

put in interface Cache<K,V>

get

public V get(K key)

Specified by:

get in interface Cache<K,V>

remove

public V remove(K key)

Specified by:

remove in interface Cache<K,V>

clear

public void clear()

Specified by:

clear in interface Cache<K,V>

computeIfAbsent

public V computeIfAbsent(K key,
                         Function<? super K,? extends V> mappingFunction)

Specified by:

computeIfAbsent in interface Cache<K,V>