vtkSQLiteQuery.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkSQLiteQuery.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkSQLiteQuery_h
#define vtkSQLiteQuery_h

#include "vtkIOSQLModule.h" // For export macro
#include "vtkSQLQuery.h"

class vtkSQLiteDatabase;
class vtkVariant;
class vtkVariantArray;
struct vtk_sqlite3_stmt;

class VTKIOSQL_EXPORT vtkSQLiteQuery : public vtkSQLQuery
{

  friend class vtkSQLiteDatabase;

public:
  vtkTypeMacro(vtkSQLiteQuery, vtkSQLQuery);
  void PrintSelf(ostream& os, vtkIndent indent);
  static vtkSQLiteQuery *New();

  bool SetQuery(const char *query);

  bool Execute();

  int GetNumberOfFields();

  const char* GetFieldName(int i);

  int GetFieldType(int i);

  bool NextRow();

  bool HasError();


  bool BeginTransaction();
  bool RollbackTransaction();
  bool CommitTransaction();

  vtkVariant DataValue(vtkIdType c);

  const char* GetLastErrorText();

  using vtkSQLQuery::BindParameter;
  bool BindParameter(int index, unsigned char value);
  bool BindParameter(int index, signed char value);
  bool BindParameter(int index, unsigned short value);
  bool BindParameter(int index, short value);
  bool BindParameter(int index, unsigned int value);

  bool BindParameter(int index, int value);

  bool BindParameter(int index, unsigned long value);
  bool BindParameter(int index, long value);
  bool BindParameter(int index, unsigned long long value);
  bool BindParameter(int index, long long value);

  bool BindParameter(int index, float value);
  bool BindParameter(int index, double value);
  bool BindParameter(int index, const char *stringValue);
  bool BindParameter(int index, const char *stringValue, size_t length);

  bool BindParameter(int index, const vtkStdString &string);

  bool BindParameter(int index, vtkVariant value);

  bool BindParameter(int index, const void *data, size_t length);
  bool ClearParameterBindings();

protected:
  vtkSQLiteQuery();
  ~vtkSQLiteQuery();

  vtkSetStringMacro(LastErrorText);

private:
  vtkSQLiteQuery(const vtkSQLiteQuery &) VTK_DELETE_FUNCTION;
  void operator=(const vtkSQLiteQuery &) VTK_DELETE_FUNCTION;

  vtk_sqlite3_stmt *Statement;
  bool InitialFetch;
  int InitialFetchResult;
  char *LastErrorText;
  bool TransactionInProgress;


  bool BindIntegerParameter(int index, int value);
  bool BindDoubleParameter(int index, double value);
  bool BindInt64Parameter(int index, vtkTypeInt64 value);
  bool BindStringParameter(int index, const char *data, int length);
  bool BindBlobParameter(int index, const void *data, int length);

};

#endif // vtkSQLiteQuery_h