org.springframework.binding.collection
Class SharedMapDecorator
java.lang.Object
org.springframework.binding.collection.SharedMapDecorator
- All Implemented Interfaces:
- Serializable, Map, SharedMap
public class SharedMapDecorator
- extends Object
- implements SharedMap, Serializable
A map decorator that implements SharedMap
. By default, simply returns the map itself as the mutex.
Subclasses may override to return a different mutex object.
- Author:
- Keith Donald
- See Also:
- Serialized Form
Nested classes/interfaces inherited from interface java.util.Map |
Map.Entry<K,V> |
SharedMapDecorator
public SharedMapDecorator(Map map)
- Creates a new shared map decorator.
- Parameters:
map
- the map that is shared by multiple threads, to be synced
clear
public void clear()
- Specified by:
clear
in interface Map
containsKey
public boolean containsKey(Object key)
- Specified by:
containsKey
in interface Map
containsValue
public boolean containsValue(Object value)
- Specified by:
containsValue
in interface Map
entrySet
public Set entrySet()
- Specified by:
entrySet
in interface Map
get
public Object get(Object key)
- Specified by:
get
in interface Map
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface Map
keySet
public Set keySet()
- Specified by:
keySet
in interface Map
put
public Object put(Object key,
Object value)
- Specified by:
put
in interface Map
putAll
public void putAll(Map map)
- Specified by:
putAll
in interface Map
remove
public Object remove(Object key)
- Specified by:
remove
in interface Map
size
public int size()
- Specified by:
size
in interface Map
values
public Collection values()
- Specified by:
values
in interface Map
getMutex
public Object getMutex()
- Description copied from interface:
SharedMap
- Returns the shared mutex that may be synchronized on using a synchronized block. The returned mutex is guaranteed
to be non-null.
Example usage:
synchronized (sharedMap.getMutex()) {
// do synchronized work
}
- Specified by:
getMutex
in interface SharedMap
- Returns:
- the mutex
toString
public String toString()
- Overrides:
toString
in class Object