Connection.hpp

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// ANNA - Anna is Not Nothingness Anymore                                                         //
//                                                                                                //
// (c) Copyright 2005-2015 Eduardo Ramos Testillano & Francisco Ruiz Rayo                         //
//                                                                                                //
// See project site at http://redmine.teslayout.com/projects/anna-suite                           //
// See accompanying file LICENSE or copy at http://www.teslayout.com/projects/public/anna.LICENSE //


#ifndef anna_dbms_oracle_Connection_hpp
#define anna_dbms_oracle_Connection_hpp

struct OCIServer;
struct OCISession;
struct OCISvcCtx;

#include <anna/dbms/Connection.hpp>
#include <anna/dbms/DatabaseException.hpp>

namespace anna {

namespace dbms {

class Database;

namespace oracle {

class Database;

class Connection : public dbms::Connection {
public:
  std::string asString() const ;

  operator OCISvcCtx*() { return a_context; }

private:
  Database& a_oracleDatabase;
  OCISvcCtx* a_context;
  OCISession* a_session;
  OCIServer* a_server;

  Connection(Database& database, const std::string& name, const char* user, const char* password);
  bool isAvailable() const noexcept(false) { return a_context != NULL && a_session != NULL && a_server != NULL; }
  void do_commit() noexcept(false);
  void do_rollback() ;
  void open() noexcept(false);
  void close() ;

  friend class anna::dbms::oracle::Database;
};

}
}
}

#endif