public class LRUCache extends java.lang.Object implements ObjectCache
Modifier and Type | Class and Description |
---|---|
class |
LRUCache.ListeningLRUMap |
Modifier and Type | Field and Description |
---|---|
static int |
DEFAULT_CACHE_SIZE
The default cache size (1000).
|
static java.lang.String |
LRU_CACHE_SIZE_PROPERTY
The property containing the maximum number of objects to cache.
|
Constructor and Description |
---|
LRUCache() |
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
clear(java.io.Serializable key)
Clears an object from the cache by key.
|
void |
clearAll()
Clears the entire cache.
|
java.lang.Object |
get(java.io.Serializable key)
Gets an object from the cache by key, or returns null if that object is
not cached.
|
java.lang.String |
getType()
Gets the common name of the type of objects to cache.
|
void |
put(java.io.Serializable key,
java.lang.Object object)
Adds an object to the cache.
|
void |
setListener(LRUCacheListener l) |
void |
setSize(int newSize) |
void |
setType(java.lang.String type)
Sets the common name of the type of objects to cache.
|
public static final java.lang.String LRU_CACHE_SIZE_PROPERTY
public static final int DEFAULT_CACHE_SIZE
public void setSize(int newSize)
public java.lang.String getType()
ObjectCache
getType
in interface ObjectCache
public void setType(java.lang.String type)
ObjectCache
setType
in interface ObjectCache
public void put(java.io.Serializable key, java.lang.Object object)
ObjectCache
put
in interface ObjectCache
public java.lang.Object get(java.io.Serializable key)
ObjectCache
get
in interface ObjectCache
public java.lang.Object clear(java.io.Serializable key)
ObjectCache
clear
in interface ObjectCache
public void clearAll()
ObjectCache
clearAll
in interface ObjectCache
public void setListener(LRUCacheListener l)