| java.lang.Object
 org.openharmonise.rm.factory.CacheHandler
| CacheHandler | | public class CacheHandler (Code) | | This singleton class provides a single point of interface for the
caching of the core objects within Harmonise.
author:
Michael Bell
version:
$Revision: 1.3 $ |
| addToCache | | public void addToCache(AbstractObject xobj) throws CacheException(Code) | | Adds the given object to the relevant cache.
Parameters:
xobj - the object to be cached
throws:
CacheException - if there is an error either getting the correctcache or adding the object to the cache |
| changeObject | | public void changeObject(String key, String sType, Object newObj) throws CacheException(Code) | | Change object in the cache. This method notifies the appropriate cache
that a change has to take place to the object referenced by
key and possibly replaced by the new Object
newObj, depending on the code sType.
Parameters:
key - the cache key of object in cache
Parameters:
sType - the type of change being made, see constants available
Parameters:
newObj - the new object to be placed in cache to replace object referenced by key, if appropriate
throws:
CacheException - if there is an error either gettting theappropriate cache or changing the object in the cache |
| changeObject | | public void changeObject(Object oldObj, String sType, Object newObj) throws CacheException(Code) | | Change object in the cache. This method notifies the appropriate
cache that a change has to take place to the object oldObj
and possibly replaced by the new Object newObj,
depending on the code sType.
Parameters:
oldObj - the object which is in cache
Parameters:
sType - The type of change being made, see constants available
Parameters:
newObj - the new object to be placed in cache to replace oldObj
throws:
CacheException - if there is an error either gettting theappropriate cache or changing the object in the cache |
| getCache | | public GeneralCache getCache(String sClassname) throws CacheException(Code) | | Returns the cache which corresponds to the specified class name.
Parameters:
sClassname - the class name the cache which corresponds to the specified class name
throws:
CacheException - if there is an error creating the cache |
| getCache | | public GeneralCache getCache(Class clss) throws CacheException(Code) | | Returns the appropriate cache for the specified Class.
Parameters:
clss - the Class to get cache for the appropriate cache for the Class
throws:
CacheException - if there is an error creating the cache |
| getCacheList | | public List getCacheList()(Code) | | Returns a list of the name of all caches this cache handler is
currently managing.
the list of all cache names |
| getCachePointer | | public CachePointer getCachePointer(AbstractObject obj) throws CacheException(Code) | | Returns the cache pointer which will reference the specified
object.
Parameters:
obj - the object the cache pointer which will reference the specifiedobject
throws:
CacheException - if an error occurs accessing the appropriate cache |
| getCaches | | public List getCaches()(Code) | | Returns a list of all the caches this cache handler is
currently managing.
the list of all caches |
| getInstance | | public static synchronized CacheHandler getInstance(AbstractDataStoreInterface dbinterf)(Code) | | Returns the singleton instance of CacheHandler.
Parameters:
dbinterf - the data store interface for the returned instance the singleton instance |
| getObject | | public Object getObject(String sClassname, int nId) throws CacheException(Code) | | Returns the object for the given class name and id.
Parameters:
sClassname - the name of class of the object to be returned
Parameters:
nId - the id of object to be returned the object matching class and id
throws:
CacheException - if an error occurs getting object from the cache |
| getObject | | public Object getObject(String sClassname, String sKey) throws CacheException(Code) | | Returns an object for the given class and String cache key.
Parameters:
sClassname - the name of class of the object to be returned
Parameters:
sKey - the cache key the object matching class and path
throws:
CacheException - if an error occurs getting object from the cache |
| getObjectFromPath | | public Object getObjectFromPath(String sClassname, String sPath) throws CacheException(Code) | | Returns an object for the given class name and path.
Parameters:
sClassname - the name of class of the object to be returned
Parameters:
sPath - the path of object to be returned the object matching class and path
throws:
CacheException - if an error occurs getting object from the cache |
| removeObjectFromCache | | public void removeObjectFromCache(AbstractObject obj) throws CacheException(Code) | | Removes the specified object from the appropriate cache.
Parameters:
obj - the object to remove
throws:
CacheException - if there is an error accessing the cache orremoving the object from it |
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