com.mchange.v2.util
Class DoubleWeakHashMap
java.lang.Object
com.mchange.v2.util.DoubleWeakHashMap
- All Implemented Interfaces:
- Map
public class DoubleWeakHashMap
- extends Object
- implements Map
This class is not Thread safe.
Use in single threaded contexts, or contexts where
single threaded-access can be guaranteed, or
wrap with Collections.synchronizedMap().
This class does not accept null keys or values.
Nested classes/interfaces inherited from interface java.util.Map |
Map.Entry<K,V> |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DoubleWeakHashMap
public DoubleWeakHashMap()
DoubleWeakHashMap
public DoubleWeakHashMap(int initialCapacity)
DoubleWeakHashMap
public DoubleWeakHashMap(int initialCapacity,
float loadFactor)
DoubleWeakHashMap
public DoubleWeakHashMap(Map m)
cleanCleared
public void cleanCleared()
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 val)
- 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 val)
- Specified by:
put
in interface Map
putAll
public void putAll(Map m)
- 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