public class SharedMapDecorator<K,V> extends java.lang.Object implements SharedMap<K,V>, java.io.Serializable
SharedMap
. By default, simply returns the map itself as the mutex.
Subclasses may override to return a different mutex object.Constructor and Description |
---|
SharedMapDecorator(java.util.Map<K,V> map)
Creates a new shared map decorator.
|
Modifier and Type | Method and Description |
---|---|
void |
clear() |
boolean |
containsKey(java.lang.Object key) |
boolean |
containsValue(java.lang.Object value) |
java.util.Set<java.util.Map.Entry<K,V>> |
entrySet() |
V |
get(java.lang.Object key) |
java.lang.Object |
getMutex()
Returns the shared mutex that may be synchronized on using a synchronized block.
|
boolean |
isEmpty() |
java.util.Set<K> |
keySet() |
V |
put(K key,
V value) |
void |
putAll(java.util.Map<? extends K,? extends V> map) |
V |
remove(java.lang.Object key) |
int |
size() |
java.lang.String |
toString() |
java.util.Collection<V> |
values() |
public boolean containsKey(java.lang.Object key)
public boolean containsValue(java.lang.Object value)
public java.lang.Object getMutex()
SharedMap
synchronized (sharedMap.getMutex()) { // do synchronized work }
public java.lang.String toString()
toString
in class java.lang.Object