org.jboss.serial.util
Class PartitionedWeakHashMap
java.lang.Object
java.util.AbstractMap
org.jboss.serial.util.PartitionedWeakHashMap
- All Implemented Interfaces:
- java.util.Map
public class PartitionedWeakHashMap
- extends java.util.AbstractMap
This is a WeakHashMap divided into partitions, using a simple algorithm of using the hashCode of a Key % numberOfPartitions to determine what partition to use.
This is intended to minimize synchroniozation affects
- Author:
- Clebert Suconic
Nested classes/interfaces inherited from class java.util.AbstractMap |
java.util.AbstractMap.SimpleEntry<K,V>, java.util.AbstractMap.SimpleImmutableEntry<K,V> |
Nested classes/interfaces inherited from interface java.util.Map |
java.util.Map.Entry<K,V> |
Method Summary |
void |
clear()
|
boolean |
containsKey(java.lang.Object key)
|
boolean |
containsValue(java.lang.Object value)
|
java.util.Set |
entrySet()
|
boolean |
equals(java.lang.Object o)
|
java.lang.Object |
get(java.lang.Object key)
|
java.util.Map |
getMap(java.lang.Object obj)
|
boolean |
isEmpty()
|
java.util.Set |
keySet()
|
java.lang.Object |
put(java.lang.Object key,
java.lang.Object value)
|
void |
putAll(java.util.Map elementsToAdd)
|
java.lang.Object |
remove(java.lang.Object key)
|
int |
size()
|
java.util.Collection |
values()
|
Methods inherited from class java.util.AbstractMap |
hashCode, toString |
Methods inherited from class java.lang.Object |
getClass, notify, notifyAll, wait, wait, wait |
PartitionedWeakHashMap
public PartitionedWeakHashMap()
PartitionedWeakHashMap
public PartitionedWeakHashMap(boolean issynchronized)
getMap
public java.util.Map getMap(java.lang.Object obj)
entrySet
public java.util.Set entrySet()
- Specified by:
entrySet
in interface java.util.Map
- Specified by:
entrySet
in class java.util.AbstractMap
clear
public void clear()
- Specified by:
clear
in interface java.util.Map
- Overrides:
clear
in class java.util.AbstractMap
containsKey
public boolean containsKey(java.lang.Object key)
- Specified by:
containsKey
in interface java.util.Map
- Overrides:
containsKey
in class java.util.AbstractMap
containsValue
public boolean containsValue(java.lang.Object value)
- Specified by:
containsValue
in interface java.util.Map
- Overrides:
containsValue
in class java.util.AbstractMap
equals
public boolean equals(java.lang.Object o)
- Specified by:
equals
in interface java.util.Map
- Overrides:
equals
in class java.util.AbstractMap
get
public java.lang.Object get(java.lang.Object key)
- Specified by:
get
in interface java.util.Map
- Overrides:
get
in class java.util.AbstractMap
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface java.util.Map
- Overrides:
isEmpty
in class java.util.AbstractMap
keySet
public java.util.Set keySet()
- Specified by:
keySet
in interface java.util.Map
- Overrides:
keySet
in class java.util.AbstractMap
put
public java.lang.Object put(java.lang.Object key,
java.lang.Object value)
- Specified by:
put
in interface java.util.Map
- Overrides:
put
in class java.util.AbstractMap
putAll
public void putAll(java.util.Map elementsToAdd)
- Specified by:
putAll
in interface java.util.Map
- Overrides:
putAll
in class java.util.AbstractMap
remove
public java.lang.Object remove(java.lang.Object key)
- Specified by:
remove
in interface java.util.Map
- Overrides:
remove
in class java.util.AbstractMap
size
public int size()
- Specified by:
size
in interface java.util.Map
- Overrides:
size
in class java.util.AbstractMap
values
public java.util.Collection values()
- Specified by:
values
in interface java.util.Map
- Overrides:
values
in class java.util.AbstractMap
JBoss Serialization, a new approach to java-serialization.