NdbSchemaCon.hpp

/*
   Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
*/

#ifndef NdbSchemaCon_H
#define NdbSchemaCon_H

#ifndef DOXYGEN_SHOULD_SKIP_DEPRECATED

#include <ndb_types.h>
#include "NdbError.hpp"
#include <NdbSchemaOp.hpp>

class NdbSchemaOp;
class Ndb;
class NdbApiSignal;

class NdbSchemaCon
{
friend class Ndb;
friend class NdbSchemaOp;
  
public:

  static 
  NdbSchemaCon* startSchemaTrans(Ndb* pNdb){
    return  new NdbSchemaCon(pNdb);
  }
  
  static 
  void closeSchemaTrans(NdbSchemaCon* pSchCon){
    delete pSchCon;
  }
  

  int           execute();        
                                  
  NdbSchemaOp*  getNdbSchemaOp(); 
        
  const NdbError & getNdbError() const;

private:

/******************************************************************************
 *      These are the create and delete methods of this class.
 *****************************************************************************/

  NdbSchemaCon(Ndb* aNdb); 
  ~NdbSchemaCon();

/******************************************************************************
 *      These are the private methods of this class.
 *****************************************************************************/

  void release();                // Release all schemaop in schemaCon

 /***************************************************************************
  *     These methods are service methods to other classes in the NDBAPI.
  ***************************************************************************/

  int           checkMagicNumber();              // Verify correct object
  int           receiveDICTTABCONF(NdbApiSignal* aSignal);
  int           receiveDICTTABREF(NdbApiSignal* aSignal);


  int receiveCREATE_INDX_CONF(NdbApiSignal*);
  int receiveCREATE_INDX_REF(NdbApiSignal*);
  int receiveDROP_INDX_CONF(NdbApiSignal*);
  int receiveDROP_INDX_REF(NdbApiSignal*);


/*****************************************************************************
 *      These are the private variables of this class.
 *****************************************************************************/
  
 
  NdbError      theError;               // Errorcode
  Ndb*  theNdb;                 // Pointer to Ndb object

  NdbSchemaOp*  theFirstSchemaOpInList; // First operation in operation list.
  int           theMagicNumber; // Magic number 
};

inline
int
NdbSchemaCon::checkMagicNumber()
{
  if (theMagicNumber != 0x75318642)
    return -1;
  return 0;
}//NdbSchemaCon::checkMagicNumber()



#endif
#endif