diff options
Diffstat (limited to 'reader/src/database/sqldb/implsqlite/SQLiteDataReader.h')
-rw-r--r-- | reader/src/database/sqldb/implsqlite/SQLiteDataReader.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/reader/src/database/sqldb/implsqlite/SQLiteDataReader.h b/reader/src/database/sqldb/implsqlite/SQLiteDataReader.h new file mode 100644 index 0000000..b220b39 --- /dev/null +++ b/reader/src/database/sqldb/implsqlite/SQLiteDataReader.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2009-2012 Geometer Plus <contact@geometerplus.com> + * + * 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; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + + +#ifndef __SQLITEDATAREADER_H__ +#define __SQLITEDATAREADER_H__ + +#include "../DBDataReader.h" + +#include "SQLiteCommand.h" +#include "SQLiteConnection.h" + +class SQLiteDataReader : public DBDataReader { + +public: + static shared_ptr<DBValue> makeDBValue(sqlite3_stmt *statement, std::size_t column); + +public: + SQLiteDataReader(SQLiteCommand &command); + ~SQLiteDataReader(); + + bool next(); + bool reset(); + void close(); + + std::size_t columnsNumber() const; + + DBValue::ValueType type(std::size_t column) const; + + shared_ptr<DBValue> value(std::size_t column) const; + + int intValue(std::size_t column) const; + double realValue(std::size_t column) const; + std::string textValue(std::size_t column, const std::string &defaultValue) const; + +private: + sqlite3_stmt *currentStatement() const; + +private: + SQLiteCommand &myCommand; + std::size_t myCurrentStatement; + bool myLocked; +}; + + +inline sqlite3_stmt *SQLiteDataReader::currentStatement() const { return myCommand.statements()[myCurrentStatement]; } + +#endif /* __SQLITEDATAREADER_H__ */ |