net.sf.ehcache.store
Class MemoryStore.SpoolingLRUMap

java.lang.Object
  org.apache.commons.collections.SequencedHashMap
      org.apache.commons.collections.LRUMap
          net.sf.ehcache.store.MemoryStore.SpoolingLRUMap

All Implemented Interfaces:

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

Enclosing class:

MemoryStore

public class MemoryStore.SpoolingLRUMap

extends org.apache.commons.collections.LRUMap

An LRU Map implementation based on Apache Commons LRUMap. This is used if LinkedHashMap is not found in the classpath. LinkedHashMap is part of JDK

See Also:

Serialized Form

Constructor Summary

MemoryStore.SpoolingLRUMap()
Constructor.

Method Summary

protected void

processRemovedLRU(java.lang.Object key, java.lang.Object value) Called after the element has been removed.

Methods inherited from class org.apache.commons.collections.LRUMap

get, getMaximumSize, put, readExternal, removeLRU, setMaximumSize, writeExternal

Methods inherited from class org.apache.commons.collections.SequencedHashMap

clear, clone, containsKey, containsValue, entrySet, equals, get, getFirst, getFirstKey, getFirstValue, getLast, getLastKey, getLastValue, getValue, hashCode, indexOf, isEmpty, iterator, keySet, lastIndexOf, putAll, remove, remove, sequence, size, toString, values

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryStore.SpoolingLRUMap

public MemoryStore.SpoolingLRUMap()

Constructor. The maximum size is set to Cache.getMaxElementsInMemory(). If the LRUMap gets bigger than this, processRemovedLRU(java.lang.Object, java.lang.Object) is called.

Method Detail

processRemovedLRU

protected void processRemovedLRU(java.lang.Object key,
                                 java.lang.Object value)

Called after the element has been removed. Our choices are to do nothing or spool the element to disk.

Parameters:

key -

value -