GnomeDbServerDataType

GnomeDbServerDataType — Represents a data type in the DBMS

Synopsis




            GnomeDbServerDataType;
            GnomeDbServerDataTypePrivate;
guint       gnome_db_server_data_type_get_type
                                            (void);
GObject*    gnome_db_server_data_type_new   (GnomeDbServer *srv);
void        gnome_db_server_data_type_set_sqlname
                                            (GnomeDbServerDataType *dt,
                                             const gchar *sqlname);
const gchar* gnome_db_server_data_type_get_sqlname
                                            (GnomeDbServerDataType *dt);
void        gnome_db_server_data_type_set_gda_type
                                            (GnomeDbServerDataType *dt,
                                             GdaValueType gda_type);
GdaValueType gnome_db_server_data_type_get_gda_type
                                            (GnomeDbServerDataType *dt);
void        gnome_db_server_data_type_set_handler
                                            (GnomeDbServerDataType *dt,
                                             GnomeDbDataHandler *dh);
GnomeDbDataHandler* gnome_db_server_data_type_get_handler
                                            (GnomeDbServerDataType *dt);

Object Hierarchy


  GObject
   +----GnomeDbBase
         +----GnomeDbServerDataType

Implemented Interfaces

GnomeDbServerDataType implements GnomeDbXmlStorage.

Properties


  "prop"                 gpointer              : Read / Write

Signal Prototypes


"templ-signal"
            void        user_function      (GnomeDbServerDataType *dbserverdatatype,
                                            gpointer user_data);

Description

DBMS systems usually have quite large set of data types (which can sometimes be expanded by users). Each GnomeDbServerDataType object represents one data type. The libgda library provides some data types, and so it is possible, for each GnomeDbServerDataType object, to get the corresponding libgda data type.

Every data type can be represented by a GnomeDbServerDataType (even user defined data types). Complex data types (data types described as the aggregation of several other data types, like C structures) are handled like any other data type and it is not possible to individually access the different components of the complex data type (it is, however, possible to write a plugin for this data type).

It implements the GnomeDbXmlStorage interface.

Details

GnomeDbServerDataType

typedef struct _GnomeDbServerDataType GnomeDbServerDataType;


GnomeDbServerDataTypePrivate

typedef struct _GnomeDbServerDataTypePrivate GnomeDbServerDataTypePrivate;


gnome_db_server_data_type_get_type ()

guint       gnome_db_server_data_type_get_type
                                            (void);

Returns :

gnome_db_server_data_type_new ()

GObject*    gnome_db_server_data_type_new   (GnomeDbServer *srv);

Creates a new GnomeDbServerDataType object

srv : a GnomeDbServer object
Returns : the new object

gnome_db_server_data_type_set_sqlname ()

void        gnome_db_server_data_type_set_sqlname
                                            (GnomeDbServerDataType *dt,
                                             const gchar *sqlname);

Set the SQL name of the data type.

dt : a GnomeDbServerDataType object
sqlname :

gnome_db_server_data_type_get_sqlname ()

const gchar* gnome_db_server_data_type_get_sqlname
                                            (GnomeDbServerDataType *dt);

Get the DBMS's name of a data type.

dt : a GnomeDbServerDataType object
Returns : the name of the data type

gnome_db_server_data_type_set_gda_type ()

void        gnome_db_server_data_type_set_gda_type
                                            (GnomeDbServerDataType *dt,
                                             GdaValueType gda_type);

Set the gda type for a data type

dt : a GnomeDbServerDataType object
gda_type :

gnome_db_server_data_type_get_gda_type ()

GdaValueType gnome_db_server_data_type_get_gda_type
                                            (GnomeDbServerDataType *dt);

Get the gda type of a data type

dt : a GnomeDbServerDataType object
Returns : the gda type

gnome_db_server_data_type_set_handler ()

void        gnome_db_server_data_type_set_handler
                                            (GnomeDbServerDataType *dt,
                                             GnomeDbDataHandler *dh);

Forces the GnomeDbDataHandler associated with the data type.

dt : a GnomeDbServerDataType object
dh : an object which implements the GnomeDbDataHandler interface

gnome_db_server_data_type_get_handler ()

GnomeDbDataHandler* gnome_db_server_data_type_get_handler
                                            (GnomeDbServerDataType *dt);

Get the GnomeDbDataHandler associated with the data type.

dt : a GnomeDbServerDataType object
Returns : the GnomeDbDataHandler

Properties

The "prop" property

  "prop"                 gpointer              : Read / Write

Signals

The "templ-signal" signal

void        user_function                  (GnomeDbServerDataType *dbserverdatatype,
                                            gpointer user_data);

dbserverdatatype :the object which received the signal.
user_data :user data set when the signal handler was connected.