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-/*
- * UltraStar Deluxe - Karaoke Game
- *
- * UltraStar Deluxe is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- */
-
-#ifndef DATABASE_HPP
-#define DATABASE_HPP
-
-#include <string>
-#include <sqlite3.h>
-#include <log4cxx/logger.h>
-
-namespace usdx
-{
- /**
- * Abstract base class for all sqlite databases.
- */
- class Database
- {
- private:
- static log4cxx::LoggerPtr log;
-
- protected:
- /**
- * Internal reference to the sqlite database handle of the open
- * sqlite database.
- */
- sqlite3 *database;
-
- Database(std::string filename);
- virtual ~Database(void);
-
- public:
- /**
- * Wrapper around the sqlite_prepare_v2 function with propper
- * logging and exception throwing on error.
- *
- * @param sqlStatement SQL Statement for preparing to
- * sqlite3_stmt
- * @return Pointer to a sqlite3_stmt used for binding
- * parameters and executing the statement. Need to be freed
- * with sqlite3_finalize.
- */
- sqlite3_stmt *sqlite_prepare(const std::wstring sqlStatement);
-
- /**
- * Just a quick alias for sqlite_prepare, sqlite3_step and
- * sqlite3_finalize.
- */
- void sqlite_exec(const std::wstring sqlStatement);
-
- /**
- * Check if the given table exists in the database.
- *
- * @param table Name to check if exists
- * @return true, if table exists, false if not
- */
- const bool sqlite_table_exists(const std::wstring table);
-
- /**
- * Check if the given table has the given column by name.
- *
- * @param table Table to examine
- * @param column Name of the column to check if exists
- * @return true, if column exists in that table, false if not
- */
- const bool sqlite_table_contains_column(const std::wstring table, const std::wstring column);
-
- /**
- * Queries the user version from the sqlite database. This is a
- * free settable additional field to identify the version of the
- * schemata in the database.
- *
- * @see set_version(const int version)
- * @return Value of the user_version setting of the sqlite
- * database
- */
- const int get_version(void);
-
- /**
- * Set the user version of the database.
- *
- * @see get_version(void)
- * @param version Current scheme version.
- */
- void set_version(const int version);
- };
-};
-
-#endif