Database.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_Database_hpp
#define anna_dbms_oracle_Database_hpp

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

struct OCIEnv;
struct OCIError;

namespace anna {

namespace dbms {

namespace oracle {

class Database : public dbms::Database {
public:
  Database(const char* dbmsName);

  Database(const char* componentName, const char* dbmsName);

  virtual ~Database();

  OCIError* getErrorHandler() { return a_error; }

  operator OCIEnv*() { return a_env; }

  static const char* getClassName() { return "anna::dbms::oracle::Database"; }

  static char getDecimalPoint() { return st_decimalPoint; }

private:
  OCIEnv* a_env;
  OCIError* a_error;

  static char st_decimalPoint;

  void do_initialize() noexcept(false);

  dbms::Connection* allocateConnection(const std::string& name, const char* user, const char* password)
  noexcept(false);

  dbms::Statement* allocateStatement(const char* name, const std::string& expression, const bool isCritical)
  noexcept(false);

  dbms::InputBind* allocateInputBind(const char* name, Data&)
  noexcept(false);
  void deallocate(dbms::InputBind* inputBind) ;

  dbms::OutputBind* allocateOutputBind(const char* name, Data&)
  noexcept(false);
  void deallocate(dbms::OutputBind* outputBind) ;

  static void initializeDecimalPoint() noexcept(false);
};

#ifdef ANNA_RDBMS_TRACE
#define anna_dbms_oracle_check(a,error) \
    { \
       Logger::write (Logger::Debug, (#a), __FILE__, __LINE__); \
       const sword status = (a); \
       if (status != OCI_SUCCESS) { \
          anna::dbms::oracle::ResultCode resultCode (status, (error)); \
          throw DatabaseException (resultCode, __FILE__, __LINE__);  \
       } \
    }
#else
#define anna_dbms_oracle_check(a,error) \
    { \
       const sword status = (a); \
       if (status != OCI_SUCCESS) { \
          anna::dbms::oracle::ResultCode resultCode (status, (error)); \
          throw DatabaseException (resultCode, __FILE__, __LINE__);  \
       } \
    }
#endif
}
}
}

#endif