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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkXMLFileReadTester.cxx,v $
  Language:  C++
  Date:      $Date: 2002/10/16 18:23:06 $
  Version:   $Revision: 1.1 $

  Copyright (c) 1993-2002 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 "vtkXMLFileReadTester.h"
#include "vtkObjectFactory.h"

vtkCxxRevisionMacro(vtkXMLFileReadTester, "$Revision: 1.1 $");
vtkStandardNewMacro(vtkXMLFileReadTester);

//----------------------------------------------------------------------------
vtkXMLFileReadTester::vtkXMLFileReadTester()
{
  this->FileName = 0;
  this->FileDataType = 0;
  this->FileVersion = 0;
}

//----------------------------------------------------------------------------
vtkXMLFileReadTester::~vtkXMLFileReadTester()
{
  this->SetFileName(0);
  this->SetFileDataType(0);
  this->SetFileVersion(0);
}

//----------------------------------------------------------------------------
void vtkXMLFileReadTester::PrintSelf(ostream& os, vtkIndent indent)
{
  this->Superclass::PrintSelf(os, indent);
  os << indent << "FileName: "
     << (this->FileName? this->FileName:"") << "\n";
  os << indent << "FileDataType: "
     << (this->FileDataType? this->FileDataType:"") << "\n";
  os << indent << "FileVersion: "
     << (this->FileVersion? this->FileVersion:"") << "\n";
}

//----------------------------------------------------------------------------
int vtkXMLFileReadTester::TestReadFile()
{
  if(!this->FileName)
    {
    return 0;
    }
  
  ifstream inFile(this->FileName);
  if(!inFile)
    {
    return 0;
    }
  
  this->SetStream(&inFile);
  this->Done = 0;
  
  this->Parse();
  
  if(this->Done)
    {
    return 1;
    }
  return 0;
}

//----------------------------------------------------------------------------
void vtkXMLFileReadTester::StartElement(const char* name, const char** atts)
{
  this->Done = 1;
  if(strcmp(name, "VTKFile") == 0)
    {      
    unsigned int i;
    for(i=0; atts[i] && atts[i+1]; i+=2)
      {
      if(strcmp(atts[i], "type") == 0)
        {
        this->SetFileDataType(atts[i+1]);
        }
      else if(strcmp(atts[i], "version") == 0)
        {
        this->SetFileVersion(atts[i+1]);
        }
      }
    }
}

//----------------------------------------------------------------------------
int vtkXMLFileReadTester::ParsingComplete()
{
  return (this->Done? 1:0);
}
