Field Detail

• DESCRIPTOR_KEY

  public static final java.lang.String DESCRIPTOR_KEY

  See Also:

  Constant Field Values

• DEFAULT_TABLE_NAME

  public static final java.lang.String DEFAULT_TABLE_NAME

  See Also:

  Constant Field Values

• DEFAULT_ALLOCATION_SIZE

  public static final int DEFAULT_ALLOCATION_SIZE

  See Also:

  Constant Field Values

• DEFAULT_INITIAL_VALUE

  public static final int DEFAULT_INITIAL_VALUE

  See Also:

  Constant Field Values

• DEFAULT_PK_COLUMN_NAME

  public static final java.lang.String DEFAULT_PK_COLUMN_NAME

  See Also:

  Constant Field Values

• DEFAULT_VALUE_COLUMN_NAME

  public static final java.lang.String DEFAULT_VALUE_COLUMN_NAME

  See Also:

  Constant Field Values

• DEFAULT_PK_COLUMN_VALUE

  public static final java.lang.String DEFAULT_PK_COLUMN_VALUE

  See Also:

  Constant Field Values

Constructor Detail

• TableKeyGenerator

  public TableKeyGenerator​(PersistenceFactory factory,
                           java.util.Properties params,
                           int sqlType)
                    throws MappingException

  Creates an instance of this key generator.

  Parameters:

  factory - The current PersistenceFactory instance.

  params - Parameters for the key generator.

  sqlType - The SQL type of the identity field.

  Throws:

  MappingException

Method Detail

• generateKey

  public java.lang.Object generateKey​(java.sql.Connection connection,
                                      java.lang.String tableName,
                                      java.lang.String primKeyName)
                               throws PersistenceException

  Description copied from interface: KeyGenerator
  Generate a new key for the specified table. This method is called when a new object is about to be created. In some environments the name of the owner of the object is known, e.g. the principal in a J2EE server. This method is never called for DURING_INSERT key generators.

  Parameters:

  connection - An open connection within the given transaction

  tableName - The table name

  primKeyName - The primary key name

  Returns:

  A new key

  Throws:

  PersistenceException - An error occured talking to persistent storage

• isInSameConnection

  public boolean isInSameConnection()

  Description copied from interface: KeyGenerator
  Is key generated in the same connection as INSERT? For DURING_INSERT style this method is never called.

  Returns:

  {code}True{code} If this instance is in same JDBC Connection.

• getFactory

  public PersistenceFactory getFactory()

• getDescriptor

  public JPATableGeneratorDescriptor getDescriptor()