#include "X3DLoader.h"
#include "X3D_Creator.h"
#include "X3D_X3DComponentCreator.h"
#include "X3D_FileValidator.h"
#include "X3D_X3DXmlLoader.h"
#include "X3D_Scene.h"

using namespace std;

namespace X3DTK {

X3DLoader::X3DLoader()
: creator(0), fileValidator(0), xmlLoader(0)
{
}

X3DLoader::~X3DLoader()
{
}

X3D::Scene *X3DLoader::load(const char *file, bool fileValidation) const
{
  X3D::Scene *S = 0;
  if (xmlLoader != 0)
  {
    S = xmlLoader->load(file, fileValidation);
    
    if ((fileValidation) && (fileValidator != 0))
    {
      if (!fileValidator->validate(S))
        return 0;
      else
        return S;  
    }   
  }
  
  return S;
}

void X3DLoader::setComponentCreator(X3D::X3DComponentCreator *component)
{
  if (creator != 0)
    creator->setComponentCreator(component);
}

void X3DLoader::setWalkerForFileValidator(Walker *walker)
{
  if (fileValidator != 0)
    fileValidator->setWalker(walker);
}

void X3DLoader::setComponentVisitorForFileValidator(X3DComponentVisitor *component)
{
  if (fileValidator != 0)
    fileValidator->setComponentVisitor(component);
}

void X3DLoader::setFileValidator(X3D::FileValidator *fileValidator)
{
  this->fileValidator = fileValidator;
}

}