java.lang.Object
- com.google.common.graph.MapIteratorCache<K,V>
- - com.google.common.graph.MapRetrievalCache<K,V>

```
class MapRetrievalCache<K,V>
extends MapIteratorCache<K,V>
```
A MapIteratorCache that adds additional caching. In addition to the caching provided by MapIteratorCache, this structure caches values for the two most recently retrieved keys.

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private void`	`addToCache(MapRetrievalCache.CacheEntry<K,V> entry)`
`private void`	`addToCache(K key, V value)`
`protected void`	`clearCache()`
`V`	`get(java.lang.Object key)`
`protected V`	`getIfCached(java.lang.Object key)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

private transient volatile MapRetrievalCache.CacheEntry<K,V> cacheEntry1

private transient volatile MapRetrievalCache.CacheEntry<K,V> cacheEntry2

MapRetrievalCache(java.util.Map<K,V> backingMap)

private void addToCache(K key,
                        V value)

private void addToCache(MapRetrievalCache.CacheEntry<K,V> entry)

Modifier and Type	Field	Description
`private MapRetrievalCache.CacheEntry<K,V>`	`cacheEntry1`
`private MapRetrievalCache.CacheEntry<K,V>`	`cacheEntry2`

Class MapRetrievalCache<K,​V>

Class MapRetrievalCache<K,V>