public abstract class AbstractCacheManager extends Objectimplements CacheManager , Destroyable
CacheManager implementation that retains all created
Cache instances in an in-memory
ConcurrentMap.
Cache instance creation is left to subclasses via the
createCache method implementation.
| Constructor and Description |
|---|
AbstractCacheManager()
Default no-arg constructor that instantiates an internal name-to-cache
ConcurrentMap.
|
public AbstractCacheManager()
ConcurrentMap.
public <K,V> Cache <K ,V> getCache(String name) throws IllegalArgumentException , CacheException
name. If the cache instance does not yet exist, it will be lazily created, retained for further access, and then returned.
getCache in interface
CacheManager
name - the name of the cache to acquire.
name.
IllegalArgumentException - if the
name argument is
null or does not contain text.
CacheException - if there is a problem lazily creating a
Cache instance.
protected abstract CachecreateCache(String name) throws CacheException
Cache instance associated with the specified
name.
name - the name of the cache to create
Cache instance associated with the specified
name.
CacheException - if the
Cache instance cannot be created.
public void destroy()
throws Exception
destroys all of it's managed caches and then
clears out the internally referenced cache map.
destroy in interface
Destroyable
Exception - if any of the managed caches can't destroy properly.
public StringtoString()