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author | Alexander Sulfrian <alexander@sulfrian.net> | 2011-11-07 20:09:38 +0100 |
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committer | Alexander Sulfrian <alexander@sulfrian.net> | 2013-01-05 17:17:49 +0100 |
commit | e61084f3a7d6868cde237bc074d18286f3837233 (patch) | |
tree | b2c98287e591bd59f9ea9d27c380c3e799c0e59c /src/base/database.cpp | |
parent | 9aa21eaa8464317985c1d5ee1b8fa577cc2d2473 (diff) | |
download | usdx-e61084f3a7d6868cde237bc074d18286f3837233.tar.gz usdx-e61084f3a7d6868cde237bc074d18286f3837233.tar.xz usdx-e61084f3a7d6868cde237bc074d18286f3837233.zip |
removed deprecated files
Diffstat (limited to '')
-rw-r--r-- | src/base/database.cpp | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/src/base/database.cpp b/src/base/database.cpp deleted file mode 100644 index 998179c0..00000000 --- a/src/base/database.cpp +++ /dev/null @@ -1,135 +0,0 @@ -/* - * 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. - * - * $URL$ - * $Id$ - */ - -#include "database.hpp" -#include <string.h> -#include <sstream> - -namespace usdx -{ - log4cxx::LoggerPtr Database::log = log4cxx::Logger::getLogger("usdx.base.Database"); - - Database::Database(const std::string filename) - { - if (SQLITE_OK != sqlite3_open_v2(filename.c_str(), &this->database, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, NULL)) { - sqlite3_close(database); - throw "Error opening database."; - } - } - - Database::~Database(void) - { - /* frees database */ - LOG4CXX_DEBUG(log, "Closing Database"); - - sqlite3_close(database); - database = NULL; - } - - sqlite3_stmt *Database::sqlite_prepare(const std::wstring sqlStatement) - { - sqlite3_stmt *sqliteStatement; - if (SQLITE_OK != sqlite3_prepare16_v2(database, sqlStatement.c_str(), sqlStatement.length(), &sqliteStatement, NULL)) { - sqlite3_finalize(sqliteStatement); - - LOG4CXX_ERROR(log, L"Error '" << sqlite3_errmsg(database) << L"' in SQL '" << sqlStatement << L"'"); - throw "Error preparing statement."; - } - - return sqliteStatement; - } - - void Database::sqlite_exec(const std::wstring sqlStatement) - { - sqlite3_stmt *sqliteStatement = sqlite_prepare(sqlStatement); - sqlite3_step(sqliteStatement); - sqlite3_finalize(sqliteStatement); - } - - const bool Database::sqlite_table_exists(const std::wstring table) - { - std::wstring sql = L"select [name] from [sqlite_master] where [type] = 'table' and [tbl_name] = ?1;"; - sqlite3_stmt *sqliteStatement = sqlite_prepare(sql); - - // bind table name to parameter 1 and execute statement - sqlite3_bind_text16(sqliteStatement, 1, table.c_str(), table.length(), SQLITE_TRANSIENT); - int rc = sqlite3_step(sqliteStatement); - - // if rc is SQLITE_ROW, than result has at lease one row and so - // the table exists - bool result = false; - if (rc == SQLITE_ROW) { - result = true; - } - - sqlite3_finalize(sqliteStatement); - return result; - } - - const bool Database::sqlite_table_contains_column(const std::wstring table, const std::wstring column) - { - sqlite3_stmt *sqliteStatement = sqlite_prepare(L"PRAGMA TABLE_INFO([" + table + L"]);"); - bool result = false; - - int rc = sqlite3_step(sqliteStatement); - while (rc == SQLITE_ROW) { - const wchar_t *column_name = (const wchar_t*)sqlite3_column_blob(sqliteStatement, 1); - - if (column == std::wstring(column_name)) { - result = true; - break; - } - - rc = sqlite3_step(sqliteStatement); - } - - sqlite3_finalize(sqliteStatement); - return result; - } - - const int Database::get_version(void) - { - int result = -1; - sqlite3_stmt *sqliteStatement = sqlite_prepare(L"PRAGMA user_version;"); - - int rc = sqlite3_step(sqliteStatement); - if (rc == SQLITE_ROW) { - result = sqlite3_column_int(sqliteStatement, 0); - } - - sqlite3_finalize(sqliteStatement); - return result; - } - - void Database::set_version(const int version) - { - // format the PRAGMA statement (PRAGMA does _not_ support parameters) - std::wostringstream sqlStatementBuffer (std::wostringstream::out); - sqlStatementBuffer << L"PRAGMA user_version = " << version << L";"; - - sqlite_exec(sqlStatementBuffer.str()); - } -}; |