SQLiteConnection.hh

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/*
    Copyright (c) 2002-2014 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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/**
 * @file SQLiteConnection.hh
 *
 * Class definition of SQLiteConnection class.
 *
 * @author Pekka Jääskeläinen 2004 (pekka.jaaskelainen-no.spam-tut.fi)
 *
 * @note rating: red
 */
 
#ifndef TTA_SQLITE_CONNECTION_HH
#define TTA_SQLITE_CONNECTION_HH
 
#include <string>
#include "sqlite3.h"
 
#include "FileSystem.hh"
#include "RelationalDBConnection.hh"
#include "Exception.hh"
 
/**
 * Implementation of RelationalDBConnection interface for SQLite library.
 */
class SQLiteConnection : public RelationalDBConnection {
public:
    SQLiteConnection(sqlite3* connection);
    virtual ~SQLiteConnection();
 
    virtual int updateQuery(const std::string& queryString);
    virtual void DDLQuery(const std::string& queryString);
    virtual RelationalDBQueryResult* query(
        const std::string& queryString, bool init = true);
 
    virtual void beginTransaction();
    virtual void rollback();
    virtual void commit();
 
    virtual RowID lastInsertRowID();
 
    virtual bool tableExistsInDB(const std::string& tableName);
 
    virtual int rowCountInTable(const std::string& tableName);
 
    void throwIfSQLiteError(int result);
 
    void finalizeQuery(sqlite3_stmt* statement);
 
    virtual int version();
    virtual void updateVersion(int version);
 
private:
    sqlite3_stmt* compileQuery(const std::string& queryString);
 
    /// SQLite connection handle is saved to this
    sqlite3* connection_;
 
    bool transactionActive_;
};
 
#endif