K
- 键类型V
- 值类型public class ReferenceConcurrentMap<K,V> extends Object implements ConcurrentMap<K,V>, Iterable<Map.Entry<K,V>>, Serializable
Constructor and Description |
---|
ReferenceConcurrentMap(ConcurrentMap<Reference<K>,V> raw,
ReferenceUtil.ReferenceType referenceType)
构造
|
Modifier and Type | Method and Description |
---|---|
void |
clear() |
V |
compute(K key,
BiFunction<? super K,? super V,? extends V> remappingFunction) |
V |
computeIfAbsent(K key,
Func0<? extends V> supplier)
从缓存中获得对象,当对象不在缓存中或已经过期返回Func0回调产生的对象
|
V |
computeIfAbsent(K key,
Function<? super K,? extends V> mappingFunction) |
V |
computeIfPresent(K key,
BiFunction<? super K,? super V,? extends V> remappingFunction) |
boolean |
containsKey(Object key) |
boolean |
containsValue(Object value) |
Set<Map.Entry<K,V>> |
entrySet() |
void |
forEach(BiConsumer<? super K,? super V> action) |
V |
get(Object key) |
boolean |
isEmpty() |
Iterator<Map.Entry<K,V>> |
iterator() |
Set<K> |
keySet() |
V |
merge(K key,
V value,
BiFunction<? super V,? super V,? extends V> remappingFunction) |
V |
put(K key,
V value) |
void |
putAll(Map<? extends K,? extends V> m) |
V |
putIfAbsent(K key,
V value) |
V |
remove(Object key) |
boolean |
remove(Object key,
Object value) |
V |
replace(K key,
V value) |
boolean |
replace(K key,
V oldValue,
V newValue) |
void |
replaceAll(BiFunction<? super K,? super V,? extends V> function) |
void |
setPurgeListener(BiConsumer<Reference<? extends K>,V> purgeListener)
设置对象回收清除监听
|
int |
size() |
Collection<V> |
values() |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
getOrDefault
forEach, spliterator
public ReferenceConcurrentMap(ConcurrentMap<Reference<K>,V> raw, ReferenceUtil.ReferenceType referenceType)
raw
- ConcurrentMap
实现referenceType
- Reference类型public void setPurgeListener(BiConsumer<Reference<? extends K>,V> purgeListener)
purgeListener
- 监听函数public boolean containsKey(Object key)
containsKey
in interface Map<K,V>
public boolean containsValue(Object value)
containsValue
in interface Map<K,V>
public V putIfAbsent(K key, V value)
putIfAbsent
in interface ConcurrentMap<K,V>
putIfAbsent
in interface Map<K,V>
public void replaceAll(BiFunction<? super K,? super V,? extends V> function)
replaceAll
in interface ConcurrentMap<K,V>
replaceAll
in interface Map<K,V>
public V computeIfAbsent(K key, Function<? super K,? extends V> mappingFunction)
computeIfAbsent
in interface ConcurrentMap<K,V>
computeIfAbsent
in interface Map<K,V>
public V computeIfPresent(K key, BiFunction<? super K,? super V,? extends V> remappingFunction)
computeIfPresent
in interface ConcurrentMap<K,V>
computeIfPresent
in interface Map<K,V>
public V computeIfAbsent(K key, Func0<? extends V> supplier)
key
- 键supplier
- 如果不存在回调方法,用于生产值对象public void forEach(BiConsumer<? super K,? super V> action)
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