org.mmbase.module.gui.html
Class MultilevelCacheHandler

java.lang.Object
  |
  +--java.util.Dictionary
        |
        +--java.util.Hashtable
              |
              +--org.mmbase.util.LRUHashtable
                    |
                    +--org.mmbase.module.gui.html.MultilevelCacheHandler

All Implemented Interfaces:

java.lang.Cloneable, java.util.Map, java.io.Serializable

public class MultilevelCacheHandler

extends LRUHashtable

This object handles cache multilevel tag cache requests. it removed invalid lines adding listeners to builders used in the multilevel query's

Author:

Daniel Ockeloen

See Also:

Serialized Form

Inner classes inherited from class org.mmbase.util.LRUHashtable

LRUHashtable.LRUEntry

Inner classes inherited from class java.util.Map

java.util.Map.Entry

Constructor Summary

MultilevelCacheHandler(MMBase mmb, int size)

Method Summary

void	callbackRemove(java.lang.Object key)
java.lang.Object	get(java.lang.Object key) Retrieves an element from the table.
java.lang.Object	put(java.lang.Object hash, java.lang.Object o, java.util.Vector types, StringTagger tagger)
java.lang.Object	remove(java.lang.Object key) Remove an element from the table.

Methods inherited from class org.mmbase.util.LRUHashtable

clear, clone, elements, entrySet, getCount, getHits, getMisses, getOrderedElements, getOrderedElements, getOrderedEntries, getOrderedEntries, getPuts, getRatio, getSize, getStats, keySet, put, setSize, size, toString, toString, values

Methods inherited from class java.util.Hashtable

contains, containsKey, containsValue, equals, hashCode, isEmpty, keys, putAll, rehash

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

MultilevelCacheHandler

public MultilevelCacheHandler(MMBase mmb,
                              int size)

Method Detail

put

public java.lang.Object put(java.lang.Object hash,
                            java.lang.Object o,
                            java.util.Vector types,
                            StringTagger tagger)

get

public java.lang.Object get(java.lang.Object key)

Description copied from class: LRUHashtable

Retrieves an element from the table.

Overrides:

get in class LRUHashtable

Following copied from class: org.mmbase.util.LRUHashtable

Parameters:

key - the key of the element

Returns:

the value of the element, or null if it could not be found

remove

public java.lang.Object remove(java.lang.Object key)

Description copied from class: LRUHashtable

Remove an element from the table.

Overrides:

remove in class LRUHashtable

Following copied from class: org.mmbase.util.LRUHashtable

Parameters:

key - the key of the element

Returns:

the original value of the element if it existed, null if it could not be found

callbackRemove

public void callbackRemove(java.lang.Object key)