blackboard.cms.lrngobj
Class LOCategoryManager

java.lang.Object
  blackboard.cms.lrngobj.LOCategoryManager

public class LOCategoryManager
extends java.lang.Object

The LOCategoryManager provides methods for managing LOCategory items. This class provides methods for loading, saving, deleting and some other convenience methods for managing LOCategory items.

Since:

CS1.2

Version:

1.0

See Also:

LOCategory, LOCategoryTree

Constructor Summary

LOCategoryManager()

Method Summary

static void	deleteById(blackboard.persist.Id id) Delete a LOCategory identified by the Id
static void	deleteById(blackboard.persist.Id id, java.sql.Connection con) Delete a LOCategory identified by the Id using the supplied connection
static java.util.List	loadByAll() Loads all LOCategory items
static java.util.List	loadByAll(java.sql.Connection con) Loads all LOCategory items using the supplied Connection
static LOCategory	loadById(blackboard.persist.Id id) Load a LOCategory item by Id
static LOCategory	loadById(blackboard.persist.Id id, java.sql.Connection con) Load a LOCategory item by Id using a supplied Connection
static java.util.List	loadByParentId(blackboard.persist.Id id) Load a LOCategory item by Parent Id
static java.util.List	loadByParentId(blackboard.persist.Id id, java.sql.Connection con) Load a LOCategory item by Parent Id using a supplied Connection
static java.util.List	loadTopLevel() Loads all LOCategory items in the Top Level
static java.util.List	loadTopLevel(java.sql.Connection con) Loads all LOCategory items in the Top Level using the supplied Connection
static void	save(LOCategory category) Inserts or updates the LOCategory.
static void	save(LOCategory category, java.sql.Connection con) Inserts or updates the LOCategory used the supplied Connection.

Methods inherited from class java.lang.Object

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

Constructor Detail

LOCategoryManager

public LOCategoryManager()

Method Detail

save

public static void save(LOCategory category,
                        java.sql.Connection con)
                 throws blackboard.persist.PersistenceException

Inserts or updates the LOCategory used the supplied Connection. After using any of the set methods on the LOCategory object (e.g. setTitle(), setParentId()), call this save() method to persist the changes.

Parameters:

category - The LOCategory to be saved

con - a Connection to be used.

Throws:

blackboard.persist.PersistenceException

Since:

CS1.2

save

public static void save(LOCategory category)
                 throws blackboard.persist.PersistenceException

Inserts or updates the LOCategory. After using any of the set methods on the LOCategory object (e.g. setTitle(), setParentId()), call this save() method to persist the changes.

Parameters:

category - The LOCategory to be saved

Throws:

blackboard.persist.PersistenceException

Since:

CS1.2

deleteById

public static void deleteById(blackboard.persist.Id id)
                       throws blackboard.persist.PersistenceException

Delete a LOCategory identified by the Id

Parameters:

id - The Id of the LOCategory to be deleted

Throws:

blackboard.persist.PersistenceException

Since:

CS1.2

deleteById

public static void deleteById(blackboard.persist.Id id,
                              java.sql.Connection con)
                       throws blackboard.persist.PersistenceException

Delete a LOCategory identified by the Id using the supplied connection

Parameters:

id - The Id of the LOCategory to be deleted

con - the Connection to be used

Throws:

blackboard.persist.PersistenceException

Since:

CS1.2

loadById

public static LOCategory loadById(blackboard.persist.Id id,
                                  java.sql.Connection con)
                           throws blackboard.persist.PersistenceException

Load a LOCategory item by Id using a supplied Connection

Parameters:

id - The Id of the LOCategory to be deleted

con - the Connection to be used

Returns:

a LOCategory Item. Returns null (instead of KeyNotFoundException) if the LOCategory is not found.

Throws:

blackboard.persist.PersistenceException

Since:

CS1.2

loadById

public static LOCategory loadById(blackboard.persist.Id id)
                           throws blackboard.persist.PersistenceException

Load a LOCategory item by Id

Parameters:

id - The Id of the LOCategory to be loaded

Returns:

a LOCategory item. Returns null (instead of KeyNotFoundException) if the LOCategory is not found.

Throws:

blackboard.persist.PersistenceException

Since:

CS1.2

loadByParentId

public static java.util.List loadByParentId(blackboard.persist.Id id,
                                            java.sql.Connection con)
                                     throws blackboard.persist.PersistenceException

Load a LOCategory item by Parent Id using a supplied Connection

Parameters:

id - The Parent Id of the LOCategory to be loaded

con - the Connection to be used

Returns:

a list of LOCategory Items

Throws:

blackboard.persist.PersistenceException

Since:

CS1.2

loadByParentId

public static java.util.List loadByParentId(blackboard.persist.Id id)
                                     throws blackboard.persist.PersistenceException

Load a LOCategory item by Parent Id

Parameters:

id - The Parent Id of the LOCategory to be loaded

Returns:

a List of LOCategory items

Throws:

blackboard.persist.PersistenceException

Since:

CS1.2

loadByAll

public static java.util.List loadByAll(java.sql.Connection con)
                                throws blackboard.persist.PersistenceException

Loads all LOCategory items using the supplied Connection

Parameters:

con - a Connection to be used

Returns:

a List of LOCategory items

Throws:

blackboard.persist.PersistenceException

Since:

CS1.2

loadByAll

public static java.util.List loadByAll()
                                throws blackboard.persist.PersistenceException

Loads all LOCategory items

Returns:

a List of LOCategory items

Throws:

blackboard.persist.PersistenceException

Since:

CS1.2

loadTopLevel

public static java.util.List loadTopLevel(java.sql.Connection con)
                                   throws blackboard.persist.PersistenceException

Loads all LOCategory items in the Top Level using the supplied Connection

Parameters:

con - the Connection to be used

Returns:

a List of LOCategory items

Throws:

blackboard.persist.PersistenceException

Since:

CS1.2

loadTopLevel

public static java.util.List loadTopLevel()
                                   throws blackboard.persist.PersistenceException

Loads all LOCategory items in the Top Level

Returns:

a List of LOCategory items

Throws:

blackboard.persist.PersistenceException

Since:

CS1.2