@ThreadSafe public class ConcurrentCommonCache<K, V> extends Object implements EvictableCache, ValueConvertable, Serializable
Represents a simple key-value cache, which is thread safe and backed by a Map instance
K -  type of the keysV -  type of the values| Constructor and description | 
|---|
| ConcurrentCommonCache()Constructs a cache with unlimited size | 
| ConcurrentCommonCache(int initialCapacity, int maxSize, EvictionStrategy evictionStrategy)Constructs a cache with limited size | 
| ConcurrentCommonCache(int initialCapacity, int maxSize)Constructs an LRU cache with the specified initial capacity and max size. | 
| ConcurrentCommonCache(int maxSize)Constructs an LRU cache with the default initial capacity(16) | 
| ConcurrentCommonCache(Map<K, V> map)Constructs a cache backed by the specified Map instance | 
| Type Params | Return Type | Name and description | 
|---|---|---|
|  | public void | cleanUpNullReferences(){@inheritDoc} | 
|  | public Map<K, V> | clearAll(){@inheritDoc} | 
|  | public boolean | containsKey(Object key){@inheritDoc} | 
|  | public boolean | containsValue(Object value) | 
|  | public Object | convertValue(V value){@inheritDoc} | 
|  | public Set<Entry<K, V>> | entrySet() | 
|  | public V | get(Object key){@inheritDoc} | 
|  | public V | getAndPut(K key, ValueProvider<? super K, ? extends V> valueProvider){@inheritDoc} | 
|  | public V | getAndPut(K key, ValueProvider<? super K, ? extends V> valueProvider, boolean shouldCache) | 
|  | public boolean | isEmpty() | 
|  | public Set<K> | keySet() | 
|  | public Set<K> | keys(){@inheritDoc} | 
|  | public V | put(K key, V value){@inheritDoc} | 
|  | public void | putAll(Map<? extends K, ? extends V> m) | 
|  | public V | remove(Object key){@inheritDoc} | 
|  | public int | size(){@inheritDoc} | 
|  | public Collection<V> | values(){@inheritDoc} | 
Constructs a cache with unlimited size
Constructs a cache with limited size
initialCapacity -   initial capacity of the cachemaxSize -           max size of the cacheevictionStrategy -  LRU or FIFO, see org.codehaus.groovy.runtime.memoize.EvictableCache.EvictionStrategyConstructs an LRU cache with the specified initial capacity and max size. The LRU cache is slower than LRUCache
initialCapacity -  initial capacity of the LRU cachemaxSize -          max size of the LRU cacheConstructs an LRU cache with the default initial capacity(16)
maxSize -  max size of the LRU cache{@inheritDoc}
{@inheritDoc}
{@inheritDoc}
{@inheritDoc}
{@inheritDoc}
Copyright © 2003-2025 The Apache Software Foundation. All rights reserved.