org.cumulus4j.store
Class Cumulus4jPersistenceHandler

java.lang.Object
  org.datanucleus.store.AbstractPersistenceHandler
      org.cumulus4j.store.Cumulus4jPersistenceHandler

All Implemented Interfaces:

StorePersistenceHandler

public class Cumulus4jPersistenceHandler
extends AbstractPersistenceHandler

Handler for all persistence calls from the StoreManager, communicating with the backend datastore(s). Manages all inserts/updates/deletes/fetches/locates of the users own objects and translates them into inserts/updates/deletes/fetches/locates of Cumulus4J model objects.

Field Summary

Fields inherited from class org.datanucleus.store.AbstractPersistenceHandler

LOCALISER, storeMgr

Constructor Summary

Cumulus4jPersistenceHandler(Cumulus4jStoreManager storeManager)

Method Summary

void	close()
void	deleteObject(ObjectProvider op)
protected void	deleteObjectIndex(CryptoContext cryptoContext, ClassMeta classMeta, DataEntry dataEntry, FieldMeta fieldMeta, EmbeddedObjectContainer embeddedObjectContainer)
protected void	deleteObjectIndex(CryptoContext cryptoContext, ClassMeta classMeta, DataEntry dataEntry, FieldMeta fieldMeta, Object fieldValue)
protected void	deleteObjectIndex(CryptoContext cryptoContext, ClassMeta classMeta, DataEntry dataEntry, ObjectContainer objectContainer, AbstractClassMetaData dnClassMetaData)
void	deleteObjects(ObjectProvider... ops)
void	fetchObject(ObjectProvider op, int[] fieldNumbers)
Object	findObject(ExecutionContext ec, Object id)
IndexEntryAction	getAddIndexEntryAction() Get the IndexEntryAction used to add an index-entry.
IndexEntryAction	getRemoveIndexEntryAction() Get the IndexEntryAction used to remove an index-entry.
Cumulus4jStoreManager	getStoreManager()
void	insertObject(ObjectProvider op)
protected void	insertObjectIndex(CryptoContext cryptoContext, ClassMeta classMeta, DataEntry dataEntry, FieldMeta fieldMeta, EmbeddedObjectContainer embeddedObjectContainer)
protected void	insertObjectIndex(CryptoContext cryptoContext, ClassMeta classMeta, DataEntry dataEntry, FieldMeta fieldMeta, Object fieldValue)
protected void	insertObjectIndex(ObjectProvider op, CryptoContext cryptoContext, ClassMeta classMeta, AbstractClassMetaData dnClassMetaData, ObjectContainer objectContainer, DataEntry dataEntry)
void	insertObjects(ObjectProvider... ops)
void	locateObject(ObjectProvider op)
void	updateObject(ObjectProvider op, int[] fieldNumbers)
boolean	useReferentialIntegrity()

Methods inherited from class org.datanucleus.store.AbstractPersistenceHandler

assertReadOnlyForUpdateOfObject, batchEnd, batchStart, findObjects, locateObjects

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Cumulus4jPersistenceHandler

public Cumulus4jPersistenceHandler(Cumulus4jStoreManager storeManager)

Method Detail

getStoreManager

public Cumulus4jStoreManager getStoreManager()

close

public void close()

deleteObject

public void deleteObject(ObjectProvider op)

deleteObjectIndex

protected void deleteObjectIndex(CryptoContext cryptoContext,
                                 ClassMeta classMeta,
                                 DataEntry dataEntry,
                                 ObjectContainer objectContainer,
                                 AbstractClassMetaData dnClassMetaData)

deleteObjectIndex

protected void deleteObjectIndex(CryptoContext cryptoContext,
                                 ClassMeta classMeta,
                                 DataEntry dataEntry,
                                 FieldMeta fieldMeta,
                                 EmbeddedObjectContainer embeddedObjectContainer)

deleteObjectIndex

protected void deleteObjectIndex(CryptoContext cryptoContext,
                                 ClassMeta classMeta,
                                 DataEntry dataEntry,
                                 FieldMeta fieldMeta,
                                 Object fieldValue)

fetchObject

public void fetchObject(ObjectProvider op,
                        int[] fieldNumbers)

findObject

public Object findObject(ExecutionContext ec,
                         Object id)

insertObjects

public void insertObjects(ObjectProvider... ops)

Specified by:

insertObjects in interface StorePersistenceHandler

Overrides:

insertObjects in class AbstractPersistenceHandler

deleteObjects

public void deleteObjects(ObjectProvider... ops)

Specified by:

deleteObjects in interface StorePersistenceHandler

Overrides:

deleteObjects in class AbstractPersistenceHandler

insertObject

public void insertObject(ObjectProvider op)

insertObjectIndex

protected void insertObjectIndex(ObjectProvider op,
                                 CryptoContext cryptoContext,
                                 ClassMeta classMeta,
                                 AbstractClassMetaData dnClassMetaData,
                                 ObjectContainer objectContainer,
                                 DataEntry dataEntry)

insertObjectIndex

protected void insertObjectIndex(CryptoContext cryptoContext,
                                 ClassMeta classMeta,
                                 DataEntry dataEntry,
                                 FieldMeta fieldMeta,
                                 EmbeddedObjectContainer embeddedObjectContainer)

insertObjectIndex

protected void insertObjectIndex(CryptoContext cryptoContext,
                                 ClassMeta classMeta,
                                 DataEntry dataEntry,
                                 FieldMeta fieldMeta,
                                 Object fieldValue)

locateObject

public void locateObject(ObjectProvider op)

updateObject

public void updateObject(ObjectProvider op,
                         int[] fieldNumbers)

useReferentialIntegrity

public boolean useReferentialIntegrity()

getAddIndexEntryAction

public IndexEntryAction getAddIndexEntryAction()

Get the IndexEntryAction used to add an index-entry.

Returns:

the IndexEntryAction used to add an index-entry. Never null.

getRemoveIndexEntryAction

public IndexEntryAction getRemoveIndexEntryAction()

Get the IndexEntryAction used to remove an index-entry.

Returns:

the IndexEntryAction used to remove an index-entry. Never null.