/* GDA client libary
 * Copyright (C) 1998,1999 Michael Lausch
 * Copyright (C) 2000 Rodrigo Moya
 *
 * This Library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This Library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this Library; see the file COPYING.LIB.  If not,
 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __gda_command_h__
#define __gda_command_h__ 1

#include <glib.h>
#include <gtk/gtkobject.h>
#include <orb/orbit.h>
#include <GDA.h>
#include <gda-common-defs.h>

G_BEGIN_DECLS

/* The command object. Holds and executes an SQL query or other,
 * datasource specific operations.
 */

typedef struct _GdaCommand GdaCommand;
typedef struct _GdaCommandClass GdaCommandClass;

#include <gda-recordset.h>	/* these two need the definitions above */
#include <gda-connection.h>

#define GDA_TYPE_COMMAND            (gda_command_get_type())
#define GDA_COMMAND(obj)            GTK_CHECK_CAST(obj, GDA_TYPE_COMMAND, GdaCommand)
#define GDA_COMMAND_CLASS(klass)    GTK_CHECK_CLASS_CAST(klass, GDA_TYPE_COMMAND, GdaCommandClass)
#define GDA_IS_COMMAND(obj)         GTK_CHECK_TYPE(obj, GDA_TYPE_COMMAND)
#define GDA_IS_COMMAND_CLASS(klass) (GTK_CHECK_CLASS_TYPE((klass), GDA_TYPE_COMMAND))

struct _GdaCommand {
	GtkObject object;

	CORBA_Object command;
	CORBA_ORB orb;
	GdaConnection *connection;
	gchar *text;
	GDA_CommandType type;
	GList *parameters;
	gboolean text_pending;
	gboolean type_pending;
};

struct _GdaCommandClass {
	GtkObjectClass parent_class;
};

guint gda_command_get_type (void);

GdaCommand *gda_command_new (void);
void gda_command_free (GdaCommand * cmd);
GdaConnection *gda_command_get_connection (GdaCommand * cmd);
void gda_command_set_connection (GdaCommand * cmd,
				 GdaConnection * cnc);
gchar *gda_command_get_text (GdaCommand * cmd);
void gda_command_set_text (GdaCommand * cmd, gchar * text);
GDA_CommandType gda_command_get_cmd_type (GdaCommand * cmd);
void gda_command_set_cmd_type (GdaCommand * cmd,
			       GDA_CommandType type);
GdaRecordset *gda_command_execute (GdaCommand * cmd,
				   gulong * reccount, gulong flags);
void gda_command_create_parameter (GdaCommand * cmd, gchar * name,
				   GDA_ParameterDirection inout,
				   GDA_Value * value);

G_END_DECLS

#endif