blackboard.persist.content
Interface EntityContentFileDbLoader

All Superinterfaces:

Loader

public interface EntityContentFileDbLoader
extends Loader

Since:

Bb 7.2

Version:

$Revision: #1 $ $Date: 2007/06/27 $

Nested Class Summary

static class

EntityContentFileDbLoader.Default A utility class that provides quick access to the ContentFileDbLoader instance associated with the default instance of the database BbPersistenceManager.

Field Summary

static java.lang.String

TYPE Type used to obtain an instance of the class configured to provide the implementation for this interface.

Method Summary

java.util.List<EntityContentFile>	loadByEntityId(Id folderId)
java.util.List<EntityContentFile>	loadByEntityId(Id folderId, java.sql.Connection con)
EntityContentFile	loadById(Id id) Load the ContentFile with the given Id from the database in a lightweight fashion using a connection obtained through this object's database context.
EntityContentFile	loadById(Id id, java.sql.Connection con) Load the ContentFile with the given Id from the database in a lightweight fashion using the supplied connection.

Methods inherited from interface blackboard.persist.Loader

getAppVersion, init

Field Detail

TYPE

static final java.lang.String TYPE

Type used to obtain an instance of the class configured to provide the implementation for this interface. Used when making a call to BbPersistenceManager.getLoader(String).

See Also:

Constant Field Values

Method Detail

loadById

EntityContentFile loadById(Id id)
                           throws KeyNotFoundException,
                                  PersistenceException

Load the ContentFile with the given Id from the database in a lightweight fashion using a connection obtained through this object's database context.

Parameters:

id - the Id of the EntityContentFile that should be loaded

Throws:

KeyNotFoundException - if there is no ContentFile in the database with the given id

PersistenceException - if some other error occurs while loading the object

loadById

EntityContentFile loadById(Id id,
                           java.sql.Connection con)
                           throws KeyNotFoundException,
                                  PersistenceException

Load the ContentFile with the given Id from the database in a lightweight fashion using the supplied connection.

Parameters:

id - the Id of the EntityContentFile that should be loaded

con - the Connection to use to perform the load. Can be null.

Throws:

KeyNotFoundException - if there is no ContentFile in the database with the given id

PersistenceException - if some other error occurs while loading the object

loadByEntityId

java.util.List<EntityContentFile> loadByEntityId(Id folderId)
                                                 throws KeyNotFoundException,
                                                        PersistenceException

Parameters:

folderId -

Returns:

Throws:

KeyNotFoundException

PersistenceException

loadByEntityId

java.util.List<EntityContentFile> loadByEntityId(Id folderId,
                                                 java.sql.Connection con)
                                                 throws KeyNotFoundException,
                                                        PersistenceException

Parameters:

folderId -

con -

Returns:

Throws:

KeyNotFoundException

PersistenceException