[Java] Interface EvictableCache<K, V>
- org.codehaus.groovy.runtime.memoize.MemoizeCache
- All Superinterfaces:
- MemoizeCache
Represents an evictable memoize cache with its essential methods
- Parameters:
- - type of the keys
- - type of the values
- Since:
- 2.5.0
Nested Class Summary
| Modifiers | Name | Description |
|---|---|---|
enum | EvictableCache.EvictionStrategy | Represents a eviction strategy for the cache with limited size |
Methods Summary
| Type Params | Return Type | Name and description |
|---|---|---|
Map<K, V> |
clearAll()Clear the cache | |
boolean |
containsKey(Object key)Determines if the cache contains an entry for the specified key. | |
Set<K> |
keys()Get all keys associated to cached values | |
V |
remove(Object key)Remove the cached value by the key | |
int |
size()Get the size of the cache | |
Collection<V> |
values()Get all cached values |
Inherited Methods Summary
| Methods inherited from class | Name |
|---|---|
interface MemoizeCache | cleanUpNullReferences, get, getAndPut, put |
interface Map | remove, remove, get, put, equals, values, hashCode, clear, isEmpty, replace, replace, replaceAll, size, entrySet, putAll, putIfAbsent, forEach, keySet, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, getOrDefault, merge |
Method Detail
public Map<K, V> clearAll()
Clear the cache
- Returns:
- returns the content of the cleared map
public boolean containsKey(Object key)
Determines if the cache contains an entry for the specified key.
- Parameters:
-
key- key whose presence in this cache is to be tested.
- Returns:
- true if the cache contains a mapping for the specified key
public Set<K> keys()
Get all keys associated to cached values
- Returns:
- all keys
public V remove(Object key)
Remove the cached value by the key
- Parameters:
-
key- of the cached value
- Returns:
- returns the removed value
public int size()
Get the size of the cache
- Returns:
- the size of the cache
public Collection<V> values()
Get all cached values
- Returns:
- all cached values
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Licensed under the Apache license.
https://docs.groovy-lang.org/2.5.14/html/gapi/org/codehaus/groovy/runtime/memoize/EvictableCache.html