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java.lang.Objectorg.exolab.castor.persist.LRU
org.exolab.castor.persist.LRU.NoCache
NoCache is a Map which dispose all object right the way.
Every object being put in the Map will be disposed.
Method dispose(Object)
will be called whenever an
old object is diposed. Developer can get notify by overriding
the dispose method dispose(Object)
.
Nested Class Summary |
Nested classes inherited from class org.exolab.castor.persist.LRU |
LRU.CountLimited, LRU.NoCache, LRU.TimeLimited, LRU.Unlimited |
Field Summary |
Fields inherited from class org.exolab.castor.persist.LRU |
CACHE_COUNT_LIMITED, CACHE_NONE, CACHE_TIME_LIMITED, CACHE_UNLIMITED, DEFAULT_PARAM, DEFAULT_TYPE |
Constructor Summary | |
LRU.NoCache()
|
Method Summary | |
protected void |
dispose(java.lang.Object o)
This method is called when an object is disposed. |
java.util.Enumeration |
elements()
Returns an enumeration of the values in this LRU map. |
java.lang.Object |
get(java.lang.Object key)
Returns the value to which the specified key is mapped in this Map. |
java.lang.Object |
put(java.lang.Object key,
java.lang.Object object)
Maps the specified key to the specified
value in this Map. |
java.lang.Object |
remove(java.lang.Object key)
Removes the key (and its corresponding value) from this Map. |
Methods inherited from class org.exolab.castor.persist.LRU |
create, mapType |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public LRU.NoCache()
Method Detail |
public java.lang.Object put(java.lang.Object key, java.lang.Object object)
key
to the specified
value
in this Map. Neither the key nor the
value can be null
. End of theory.
Every object being put in the Map will be disposed.
put
in class LRU
key
- the Map key.object
- the value.
null
if it did not have one.
java.lang.NullPointerException
- if the key or value is
null
.public java.lang.Object get(java.lang.Object key)
get
in class LRU
key
- - a key in the Map.
public java.lang.Object remove(java.lang.Object key)
remove
in class LRU
key
- the key that needs to be removed.
null
if the key did not have a mapping.public java.util.Enumeration elements()
elements
in class LRU
Enumeration
protected void dispose(java.lang.Object o)
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