Field Detail

• FACTORY_NAME

  public static final java.lang.String FACTORY_NAME

  Internal name for this PersistenceFactory instance.

  See Also:

  Constant Field Values

Constructor Detail

• InformixFactory

  public InformixFactory()

Method Detail

• getFactoryName

  public java.lang.String getFactoryName()

  Description copied from interface: PersistenceFactory
  Returns the name of this factory. A descriptive name that indicates the type of supported database server or SQL syntax.

  Specified by:

  getFactoryName in interface PersistenceFactory

  Overrides:

  getFactoryName in class GenericFactory

  Returns:

  The name of this factory

• getQueryExpression

  public QueryExpression getQueryExpression()

  Description copied from interface: PersistenceFactory
  Returns a new empty query expression suitable for the underlying SQL engine. The implementation will construct SQL query statements in the preferred syntax.

  Specified by:

  getQueryExpression in interface PersistenceFactory

  Overrides:

  getQueryExpression in class GenericFactory

  Returns:

  New empty query expression

• isKeyGeneratorIdentitySupported

  public boolean isKeyGeneratorIdentitySupported()

  Description copied from class: GenericFactory
  Does persistence factory support generation of unique keys with identity key generator?

  Specified by:

  isKeyGeneratorIdentitySupported in interface PersistenceFactory

  Overrides:

  isKeyGeneratorIdentitySupported in class GenericFactory

  Returns:

  true if persistence factory is able to generate unique keys with identity key generator, false otherwise.

• isKeyGeneratorIdentityTypeSupported

  public boolean isKeyGeneratorIdentityTypeSupported​(int type)

  Description copied from class: GenericFactory
  Does identity key generator support generation of unique keys for the given SQL type?

  Specified by:

  isKeyGeneratorIdentityTypeSupported in interface PersistenceFactory

  Overrides:

  isKeyGeneratorIdentityTypeSupported in class GenericFactory

  Parameters:

  type - SQL type to check for support by identity key generator.

  Returns:

  true if persistence factory is able to generate unique keys of given SQL type with identity key generator, false otherwise.

• getIdentitySelectString

  public java.lang.String getIdentitySelectString​(java.lang.String tableName,
                                                  java.lang.String columnName)

  Description copied from class: GenericFactory
  Returns the database specific query string for retrieving last identity value.

  Specified by:

  getIdentitySelectString in interface PersistenceFactory

  Overrides:

  getIdentitySelectString in class GenericFactory

  Parameters:

  tableName - Name of the table from which identity needs to be fetched.

  columnName - Name of the column from which identity needs to be fetched.

  Returns:

  SQL Query string for fetching the identity value.