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/*=========================================================================
Program: Visualization Toolkit
Module: vtkDatabaseToTableReader.cxx
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.
=========================================================================*/
#include "vtkDoubleArray.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkIntArray.h"
#include "vtkObjectFactory.h"
#include "vtkSQLDatabase.h"
#include "vtkSQLQuery.h"
#include "vtkSmartPointer.h"
#include "vtkStreamingDemandDrivenPipeline.h"
#include "vtkStringArray.h"
#include "vtkTable.h"
#include "vtkVariant.h"
#include "vtkVariantArray.h"
#include "vtkDatabaseToTableReader.h"
//------------------------------------------------------------------------------
VTK_ABI_NAMESPACE_BEGIN
vtkDatabaseToTableReader::vtkDatabaseToTableReader()
{
this->Database = nullptr;
this->SetNumberOfInputPorts(0);
}
//------------------------------------------------------------------------------
vtkDatabaseToTableReader::~vtkDatabaseToTableReader() = default;
//------------------------------------------------------------------------------
bool vtkDatabaseToTableReader::SetDatabase(vtkSQLDatabase* db)
{
if (!db)
{
return false;
}
this->Database = db;
if (!this->Database->IsOpen())
{
vtkErrorMacro(<< "SetDatabase must be passed an open database connection");
this->Database = nullptr;
return false;
}
if (!this->TableName.empty())
{
return this->CheckIfTableExists();
}
return true;
}
//------------------------------------------------------------------------------
bool vtkDatabaseToTableReader::SetTableName(const char* name)
{
std::string nameStr = name;
this->TableName = nameStr;
if (this->Database->IsOpen())
{
return this->CheckIfTableExists();
}
return true;
}
//------------------------------------------------------------------------------
bool vtkDatabaseToTableReader::CheckIfTableExists()
{
if (!this->Database->IsOpen())
{
vtkErrorMacro(<< "CheckIfTableExists() called with no open database!");
return false;
}
if (this->TableName.empty())
{
vtkErrorMacro(<< "CheckIfTableExists() called but no table name specified.");
return false;
}
if (this->Database->GetTables()->LookupValue(this->TableName) == -1)
{
vtkErrorMacro(<< "Table " << this->TableName << " does not exist in the database!");
this->TableName = "";
return false;
}
return true;
}
//------------------------------------------------------------------------------
void vtkDatabaseToTableReader::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
VTK_ABI_NAMESPACE_END
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