com.bea.wli.config.persistence

Class DatabasePersistenceHandler

java.lang.Object

com.bea.wli.config.persistence.MemoryPersistenceHandler

com.bea.wli.config.persistence.CachePersistenceHandler

com.bea.wli.config.persistence.DatabasePersistenceHandler

All Implemented Interfaces:

LazyPersistenceHandler, PersistenceHandler

public class DatabasePersistenceHandler
extends CachePersistenceHandler

Database based implementation of the persistence handler.

Nested Class Summary

Nested classes/interfaces inherited from class com.bea.wli.config.persistence.MemoryPersistenceHandler

MemoryPersistenceHandler.Data, MemoryPersistenceHandler.TypeData

Nested classes/interfaces inherited from interface com.bea.wli.config.persistence.LazyPersistenceHandler

LazyPersistenceHandler.MetadataAndValue<V>

Field Summary

Fields inherited from class com.bea.wli.config.persistence.MemoryPersistenceHandler

_context, _types

Constructor Summary

Constructors

Constructor and Description
DatabasePersistenceHandler(DatabasePersistenceManager manager, ConfigContext context) constructor

Method Summary

Modifier and Type	Method and Description
protected void	doDelete(Ref ref) performs the backend delete
protected void	doPersist(Ref ref, LazyPersistenceHandler.MetadataAndValue<MemoryPersistenceHandler.Data> data, boolean create) performs the backend persistence
protected void	doPersist(java.util.Set<Ref> deletes, java.util.Map<Ref,LazyPersistenceHandler.MetadataAndValue<MemoryPersistenceHandler.Data>> creates, java.util.Map<Ref,LazyPersistenceHandler.MetadataAndValue<MemoryPersistenceHandler.Data>> updates) performs the backend persistence
void	load() loads the session from DB

Methods inherited from class com.bea.wli.config.persistence.CachePersistenceHandler

delete, load, load, persist, persist

Methods inherited from class com.bea.wli.config.persistence.MemoryPersistenceHandler

exists, fromCanonical, getData, getDecryptionService, getEncryptionService, getMetadata, getResourceTypeDef, getValueRepresentation, initialize, readData, session, toCanonical

Methods inherited from class java.lang.Object

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

Constructor Detail

DatabasePersistenceHandler

public DatabasePersistenceHandler(DatabasePersistenceManager manager,
                                  ConfigContext context)
                           throws java.lang.Exception

constructor

Throws:

java.lang.Exception

Method Detail

load

public void load()
          throws java.lang.Exception

loads the session from DB

Throws:

java.lang.Exception

doPersist

protected void doPersist(Ref ref,
                         LazyPersistenceHandler.MetadataAndValue<MemoryPersistenceHandler.Data> data,
                         boolean create)
                  throws java.lang.Exception

performs the backend persistence

Specified by:

doPersist in class CachePersistenceHandler

Throws:

java.lang.Exception

doDelete

protected void doDelete(Ref ref)
                 throws java.lang.Exception

performs the backend delete

Specified by:

doDelete in class CachePersistenceHandler

Throws:

java.lang.Exception

doPersist

protected void doPersist(java.util.Set<Ref> deletes,
                         java.util.Map<Ref,LazyPersistenceHandler.MetadataAndValue<MemoryPersistenceHandler.Data>> creates,
                         java.util.Map<Ref,LazyPersistenceHandler.MetadataAndValue<MemoryPersistenceHandler.Data>> updates)
                  throws java.lang.Exception

performs the backend persistence

Specified by:

doPersist in class CachePersistenceHandler

Throws:

java.lang.Exception