Transaction.h

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#ifndef __SQLITEXX_SQLITE_TRANSACTION_H__
#define __SQLITEXX_SQLITE_TRANSACTION_H__

#include "DBConnection.h"
#include "Statement.h"

#include <sqlite3.h>


namespace sqlite
{

    enum class transactiontype: int {
        deferred,  
        immediate, 
        exclusive  
    };


    class transaction
    {
        public:
        const transactiontype type;

        transaction(dbconnection& connection, const transactiontype type);

        virtual ~transaction() noexcept;

        virtual void commit();

        private:

        dbconnection m_connection;
        bool m_commited;

        transaction(const transaction&) = delete;
        transaction& operator=(const transaction&) = delete;
    };

    class deferred_transaction : public transaction
    {
        public:
        deferred_transaction(dbconnection& connection) :
            transaction(connection, transactiontype::deferred)
        {}
    };

    class immediate_transaction : public transaction
    {
        public:
        immediate_transaction(dbconnection& connection) :
            transaction(connection, transactiontype::immediate)
        {}
    };

    class exclusive_transaction : public transaction
    {
        public:
        exclusive_transaction(dbconnection& connection) :
            transaction(connection, transactiontype::exclusive)
        {}
    };
}


#endif