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

  Program:   Visualization Toolkit
  Module:    vtkDatabaseToTableReader.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.

=========================================================================*/
// .NAME vtkDatabaseToTableReader - Read an SQL table as a vtkTable
// .SECTION Description
// vtkDatabaseToTableReader reads a table from an SQL database, outputting
// it as a vtkTable.

#ifndef vtkDatabaseToTableReader_h
#define vtkDatabaseToTableReader_h

#include "vtkIOSQLModule.h" // For export macro
#include <string> // STL Header
#include "vtkTableAlgorithm.h"

class vtkSQLDatabase;
class vtkStringArray;

class VTKIOSQL_EXPORT vtkDatabaseToTableReader : public vtkTableAlgorithm
{
public:
  vtkTypeMacro(vtkDatabaseToTableReader,vtkTableAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);

  // Description:
  // Set the database associated with this reader
  bool SetDatabase(vtkSQLDatabase *db);

  // Description:
  // Set the name of the table that you'd like to convert to a vtkTable
  // Returns false if the specified table does not exist in the database.
  bool SetTableName(const char *name);

  // Description:
  // Check if the currently specified table name exists in the database.
  bool CheckIfTableExists();

  vtkSQLDatabase *GetDatabase() { return this->Database; }

protected:
   vtkDatabaseToTableReader();
  ~vtkDatabaseToTableReader();
  int RequestData(vtkInformation *, vtkInformationVector **,
                          vtkInformationVector *) = 0;
  vtkSQLDatabase *Database;
  //BTX
  std::string TableName;
  //ETX
private:
  vtkDatabaseToTableReader(const vtkDatabaseToTableReader&);  // Not implemented.
  void operator=(const vtkDatabaseToTableReader&);  // Not implemented.
};

#endif
