BaseBind.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_BaseBind_hpp
#define anna_dbms_oracle_BaseBind_hpp

struct OCIEnv;
struct OCIError;
struct OCIBind;
struct OCILobLocator;
struct OCISvcCtx;
struct OCIDateTime;

#include <anna/dbms.oracle/Descriptor.hpp>

namespace anna {

class DataBlock;

namespace dbms {

class Statement;
class Data;

namespace oracle {

class Statement;
class Database;
class Connection;

class BaseBind {
public:
  virtual ~BaseBind();

protected:
  static const int FloatSize = 63;
  struct oci_param {
    int type;
    int maxLength;
    short unsigned int* length;
    void* buffer;
  };
  struct Blob : public Descriptor {
    OCILobLocator* handle;
    Blob() : Descriptor((dvoid**) &handle) {;}
  };
  struct DateTime : public Descriptor {
    OCIDateTime* handle;
    DateTime() : Descriptor((dvoid**) &handle) {;}
  };

  short a_nullIndicator;
  unsigned short a_length;
  anna::DataBlock* a_ofb; // Oracle Formatted Buffer.
  Blob a_blob;
  DateTime a_datetime;

  BaseBind(const dbms::Data& data) ;

  oci_param getOCIParam(Database&, Connection*, dbms::Data&) noexcept(false);

private:
  const Data::Type::_v a_type;
};

}
}
}

#endif