com.liferay.portal.kernel.util
Class WeakValueConcurrentHashMap<K,V>
java.lang.Object
com.liferay.portal.kernel.util.WeakValueConcurrentHashMap<K,V>
- All Implemented Interfaces:
- java.io.Serializable, java.util.concurrent.ConcurrentMap<K,V>, java.util.Map<K,V>
public class WeakValueConcurrentHashMap<K,V>
- extends java.lang.Object
- implements java.util.concurrent.ConcurrentMap<K,V>, java.io.Serializable
View Source
- Author:
- Shuyang Zhou
- See Also:
- Serialized Form
Nested classes/interfaces inherited from interface java.util.Map |
java.util.Map.Entry<K,V> |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.util.Map |
equals, hashCode |
WeakValueConcurrentHashMap
public WeakValueConcurrentHashMap()
WeakValueConcurrentHashMap
public WeakValueConcurrentHashMap(int initialCapacity)
WeakValueConcurrentHashMap
public WeakValueConcurrentHashMap(int initialCapacity,
float loadFactor,
int concurrencyLevel)
WeakValueConcurrentHashMap
public WeakValueConcurrentHashMap(java.util.Map<? extends K,? extends V> map)
clear
public void clear()
- Specified by:
clear
in interface java.util.Map<K,V>
containsKey
public boolean containsKey(java.lang.Object key)
- Specified by:
containsKey
in interface java.util.Map<K,V>
containsValue
public boolean containsValue(java.lang.Object value)
- Specified by:
containsValue
in interface java.util.Map<K,V>
entrySet
public java.util.Set<java.util.Map.Entry<K,V>> entrySet()
- Specified by:
entrySet
in interface java.util.Map<K,V>
get
public V get(java.lang.Object key)
- Specified by:
get
in interface java.util.Map<K,V>
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface java.util.Map<K,V>
keySet
public java.util.Set<K> keySet()
- Specified by:
keySet
in interface java.util.Map<K,V>
put
public V put(K key,
V value)
- Specified by:
put
in interface java.util.Map<K,V>
putAll
public final void putAll(java.util.Map<? extends K,? extends V> map)
- Specified by:
putAll
in interface java.util.Map<K,V>
putIfAbsent
public V putIfAbsent(K key,
V value)
- Specified by:
putIfAbsent
in interface java.util.concurrent.ConcurrentMap<K,V>
remove
public V remove(java.lang.Object key)
- Specified by:
remove
in interface java.util.Map<K,V>
remove
public boolean remove(java.lang.Object key,
java.lang.Object value)
- Specified by:
remove
in interface java.util.concurrent.ConcurrentMap<K,V>
replace
public V replace(K key,
V value)
- Specified by:
replace
in interface java.util.concurrent.ConcurrentMap<K,V>
replace
public boolean replace(K key,
V oldValue,
V newValue)
- Specified by:
replace
in interface java.util.concurrent.ConcurrentMap<K,V>
size
public int size()
- Specified by:
size
in interface java.util.Map<K,V>
values
public java.util.Collection<V> values()
- Specified by:
values
in interface java.util.Map<K,V>
wrapValue
protected java.lang.ref.Reference<V> wrapValue(java.lang.Object key,
java.lang.Object value)