blackboard.persist.content
Interface CourseUploadDbLoader

All Superinterfaces:

Loader

public interface CourseUploadDbLoader
extends Loader

This interface describes the set of methods that all database loaders for CourseUpload objects must implement.

Since:

Bb 6.2

Version:

$Revision: #1 $ $Date: 2005/06/27 $

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

BbList	loadByCourseId(Id courseId, java.sql.Connection con) Load the list of CourseUpload objects associated with the given CourseId (identified by Id) from the database using the supplied connection.
CourseUpload	loadByFileIdAndCourseMembershipId(Id fileId, Id coursemembershipId, java.sql.Connection con) Load CourseUpload object associated with the given File (identified by FileId) and courseMembershipIdfrom the database using the supplied connection.
CourseUpload	loadById(Id id, java.sql.Connection con) Load the CourseUpload object with the given Id from the database 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

loadByCourseId

BbList loadByCourseId(Id courseId,
                      java.sql.Connection con)
                      throws PersistenceException

Load the list of CourseUpload objects associated with the given CourseId (identified by Id) from the database using the supplied connection.

Parameters:

courseId - the Id of the Course item.

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

Throws:

PersistenceException - if some error occurs while loading the object

loadById

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

Load the CourseUpload object with the given Id from the database using the supplied connection.

Parameters:

id - the Id of the CourseUpload.

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

Throws:

PersistenceException - if some error occurs while loading the object

loadByFileIdAndCourseMembershipId

CourseUpload loadByFileIdAndCourseMembershipId(Id fileId,
                                               Id coursemembershipId,
                                               java.sql.Connection con)
                                               throws PersistenceException

Load CourseUpload object associated with the given File (identified by FileId) and courseMembershipIdfrom the database using the supplied connection. A file may be sent to more than one user

Parameters:

FileId - the Id of the File item.

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

Throws:

PersistenceException - if some error occurs while loading the object