blackboard.persist.discussionboard
Interface MessageLabelDbPersister

All Superinterfaces:
Persister

public interface MessageLabelDbPersister
extends Persister

Since:
Bb 7.1

Nested Class Summary
static class MessageLabelDbPersister.Default
          A utility class that provides quick access to the MessageLabelDbPersister 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
 void deleteById(Id id)
          Deletes the MessageLabel identified by the given Id value using a connection from the associated persistence manager's database container.
 void deleteById(Id id, java.sql.Connection con)
          Deletes the MessageLabel identified by the given Id value using the supplied connection.
 void deleteByMessageId(Id messageId)
          Deletes the MessageLabel that belongs to the Message identified by the given Id value using a connection from the associated persistence manager's database container.
 void deleteByMessageId(Id messageId, java.sql.Connection con)
          Deletes the MessageLabel that belongs to the Message identified by the given Id value using the supplied connection.
 void persist(MessageLabel MessageLabel)
          Inserts or updates the supplied MessageLabel using a connection from the associated persistence manager's database container.
 void persist(MessageLabel MessageLabel, java.sql.Connection con)
          Inserts or updates the supplied MessageLabel using the supplied connection.
 
Methods inherited from interface blackboard.persist.Persister
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.getPersister(String)

See Also:
Constant Field Values
Method Detail

persist

void persist(MessageLabel MessageLabel)
             throws ValidationException,
                    PersistenceException
Inserts or updates the supplied MessageLabel using a connection from the associated persistence manager's database container. If the object's id is set and is associated with the same container, then an update is done, otherwise a new object is inserted.

Throws:
ValidationException - if the object is not in a consistent state to be persisted.
PersistenceException - if some other exception happens while persisting the object.

persist

void persist(MessageLabel MessageLabel,
             java.sql.Connection con)
             throws ValidationException,
                    PersistenceException
Inserts or updates the supplied MessageLabel using the supplied connection. The connection must be to the same database as is used by the associated persistence manager. If the object's id is set and is associated with this persistence manager's same container, then an update is done, otherwise a new object is inserted.

Throws:
ValidationException - if the object is not in a consistent state to be persisted.
PersistenceException - if some other exception happens while persisting the object.

deleteById

void deleteById(Id id)
                throws KeyNotFoundException,
                       PersistenceException
Deletes the MessageLabel identified by the given Id value using a connection from the associated persistence manager's database container.

Throws:
KeyNotFoundException - not thrown
PersistenceException - if some other exception happens during the delete operation

deleteById

void deleteById(Id id,
                java.sql.Connection con)
                throws KeyNotFoundException,
                       PersistenceException
Deletes the MessageLabel identified by the given Id value using the supplied connection.

Throws:
KeyNotFoundException - not thrown
PersistenceException - if some other exception happens during the delete operation

deleteByMessageId

void deleteByMessageId(Id messageId)
                       throws KeyNotFoundException,
                              PersistenceException
Deletes the MessageLabel that belongs to the Message identified by the given Id value using a connection from the associated persistence manager's database container.

Throws:
KeyNotFoundException - not thrown
PersistenceException - if some other exception happens during the delete operation

deleteByMessageId

void deleteByMessageId(Id messageId,
                       java.sql.Connection con)
                       throws KeyNotFoundException,
                              PersistenceException
Deletes the MessageLabel that belongs to the Message identified by the given Id value using the supplied connection.

Throws:
KeyNotFoundException - not thrown
PersistenceException - if some other exception happens during the delete operation


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