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/*
* Copyright (C) 2010, Nokia <ivan.frade@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __TRACKER_SPARQL_CURSOR_H__
#define __TRACKER_SPARQL_CURSOR_H__
#if !defined (__LIBTRACKER_SPARQL_INSIDE__) && !defined (TRACKER_COMPILATION)
#error "only <libtracker-sparql/tracker-sparql.h> must be included directly."
#endif
#include <gio/gio.h>
#include <libtracker-sparql/tracker-version.h>
G_BEGIN_DECLS
#define TRACKER_TYPE_SPARQL_CURSOR tracker_sparql_cursor_get_type ()
#define TRACKER_SPARQL_TYPE_CURSOR TRACKER_TYPE_SPARQL_CURSOR
TRACKER_AVAILABLE_IN_ALL
G_DECLARE_DERIVABLE_TYPE (TrackerSparqlCursor, tracker_sparql_cursor,
TRACKER, SPARQL_CURSOR, GObject)
#include "tracker-connection.h"
/**
* TrackerSparqlValueType:
* @TRACKER_SPARQL_VALUE_TYPE_UNBOUND: Unbound value type
* @TRACKER_SPARQL_VALUE_TYPE_URI: Uri value type, rdfs:Resource
* @TRACKER_SPARQL_VALUE_TYPE_STRING: String value type, xsd:string
* @TRACKER_SPARQL_VALUE_TYPE_INTEGER: Integer value type, xsd:integer
* @TRACKER_SPARQL_VALUE_TYPE_DOUBLE: Double value type, xsd:double
* @TRACKER_SPARQL_VALUE_TYPE_DATETIME: Datetime value type, xsd:dateTime
* @TRACKER_SPARQL_VALUE_TYPE_BLANK_NODE: Blank node value type
* @TRACKER_SPARQL_VALUE_TYPE_BOOLEAN: Boolean value type, xsd:boolean
*
* Enumeration with the possible types of the cursor's cells
*/
typedef enum {
TRACKER_SPARQL_VALUE_TYPE_UNBOUND,
TRACKER_SPARQL_VALUE_TYPE_URI,
TRACKER_SPARQL_VALUE_TYPE_STRING,
TRACKER_SPARQL_VALUE_TYPE_INTEGER,
TRACKER_SPARQL_VALUE_TYPE_DOUBLE,
TRACKER_SPARQL_VALUE_TYPE_DATETIME,
TRACKER_SPARQL_VALUE_TYPE_BLANK_NODE,
TRACKER_SPARQL_VALUE_TYPE_BOOLEAN,
} TrackerSparqlValueType;
TRACKER_AVAILABLE_IN_ALL
TrackerSparqlConnection * tracker_sparql_cursor_get_connection (TrackerSparqlCursor *cursor);
TRACKER_AVAILABLE_IN_ALL
gint tracker_sparql_cursor_get_n_columns (TrackerSparqlCursor *cursor);
TRACKER_AVAILABLE_IN_ALL
const gchar * tracker_sparql_cursor_get_string (TrackerSparqlCursor *cursor,
gint column,
glong *length);
TRACKER_AVAILABLE_IN_ALL
gboolean tracker_sparql_cursor_get_boolean (TrackerSparqlCursor *cursor,
gint column);
TRACKER_AVAILABLE_IN_ALL
gdouble tracker_sparql_cursor_get_double (TrackerSparqlCursor *cursor,
gint column);
TRACKER_AVAILABLE_IN_ALL
gint64 tracker_sparql_cursor_get_integer (TrackerSparqlCursor *cursor,
gint column);
TRACKER_AVAILABLE_IN_ALL
TrackerSparqlValueType tracker_sparql_cursor_get_value_type (TrackerSparqlCursor *cursor,
gint column);
TRACKER_AVAILABLE_IN_ALL
const gchar * tracker_sparql_cursor_get_variable_name (TrackerSparqlCursor *cursor,
gint column);
TRACKER_AVAILABLE_IN_3_2
GDateTime * tracker_sparql_cursor_get_datetime (TrackerSparqlCursor *cursor,
gint column);
TRACKER_AVAILABLE_IN_ALL
void tracker_sparql_cursor_close (TrackerSparqlCursor *cursor);
TRACKER_AVAILABLE_IN_ALL
gboolean tracker_sparql_cursor_is_bound (TrackerSparqlCursor *cursor,
gint column);
TRACKER_AVAILABLE_IN_ALL
gboolean tracker_sparql_cursor_next (TrackerSparqlCursor *cursor,
GCancellable *cancellable,
GError **error);
TRACKER_AVAILABLE_IN_ALL
void tracker_sparql_cursor_next_async (TrackerSparqlCursor *cursor,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
TRACKER_AVAILABLE_IN_ALL
gboolean tracker_sparql_cursor_next_finish (TrackerSparqlCursor *cursor,
GAsyncResult *res,
GError **error);
TRACKER_DEPRECATED_IN_3_5
void tracker_sparql_cursor_rewind (TrackerSparqlCursor *cursor);
G_END_DECLS
#endif /* __TRACKER_SPARQL_CURSOR_H__ */
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