public class ObjectCachePerClassImpl extends AbstractMetaCache
ObjectCache
implementation.METHOD_CACHE, METHOD_LOOKUP, METHOD_REMOVE
Constructor and Description |
---|
ObjectCachePerClassImpl(PersistenceBroker broker,
java.util.Properties prop)
Constructor for the ObjectCachePerClassImpl object
|
Modifier and Type | Method and Description |
---|---|
void |
clear()
Clears the cache
|
ObjectCache |
getCache(Identity oid,
java.lang.Object obj,
int methodCall)
This method handle all calls against the
ObjectCache interface. |
void |
setClassCache(java.lang.Class objectClass,
ObjectCache cache)
Sets the ObjectCache implementation to use for objects with the given
type and subclasses
|
cache, cacheIfNew, lookup, remove
public ObjectCachePerClassImpl(PersistenceBroker broker, java.util.Properties prop)
public ObjectCache getCache(Identity oid, java.lang.Object obj, int methodCall)
AbstractMetaCache
ObjectCache
interface.
Note: The parameter obj
can be null
- e.g. when
lookup or remove method was called.getCache
in class AbstractMetaCache
oid
- Identity of the target object.obj
- The target object itself or null
if not available.methodCall
- Specifies the type of method call against the ObjectCache
interface. AbstractMetaCache.METHOD_CACHE
, AbstractMetaCache.METHOD_LOOKUP
, AbstractMetaCache.METHOD_REMOVE
.ObjectCache
implementation.public void clear()
public void setClassCache(java.lang.Class objectClass, ObjectCache cache)
objectClass
- The object's class, use java.lang.Object to alter
default caching for all objects which have no special
caching definedcache
- The new ObjectCache implementation to use for this
class and subclasses, null to switch off caching
for the given class(C) 2002 - 2005 Apache Software Foundation
All rights reserved. Published under the Apache License 2.0.
http://db.apache.org/ojb
Version: 1.0.4, 2005-12-30