#ifndef __CPPLUGINS__INTERFACE__PROCESSOBJECT__HXX__
#define __CPPLUGINS__INTERFACE__PROCESSOBJECT__HXX__

// -------------------------------------------------------------------------
template< class T >
T* cpPlugins::Interface::ProcessObject::
GetInputData( const std::string& id )
{
  auto i = this->m_Inputs.find( id );
  if( i != this->m_Inputs.end( ) )
    return( dynamic_cast< T* >( i->second.GetPointer( ) ) );
  else
    return( NULL );
}

// -------------------------------------------------------------------------
template< class T >
const T* cpPlugins::Interface::ProcessObject::
GetInputData( const std::string& id ) const
{
  auto i = this->m_Inputs.find( id );
  if( i != this->m_Inputs.end( ) )
    return( dynamic_cast< const T* >( i->second.GetPointer( ) ) );
  else
    return( NULL );
}

// -------------------------------------------------------------------------
template< class T >
T* cpPlugins::Interface::ProcessObject::
GetOutputData( const std::string& id )
{
  auto i = this->m_Outputs.find( id );
  if( i != this->m_Outputs.end( ) )
    return( dynamic_cast< T* >( i->second.GetPointer( ) ) );
  else
    return( NULL );
}

// -------------------------------------------------------------------------
template< class T >
const T* cpPlugins::Interface::ProcessObject::
GetOutputData( const std::string& id ) const
{
  auto i = this->m_Outputs.find( id );
  if( i != this->m_Outputs.end( ) )
    return( dynamic_cast< const T* >( i->second.GetPointer( ) ) );
  else
    return( NULL );
}

// -------------------------------------------------------------------------
template< class O >
void cpPlugins::Interface::ProcessObject::
_AddOutput( const std::string& name )
{
  typedef typename _TDataContainer::value_type _TValue;
  auto i = this->m_Outputs.find( name );
  if( i == this->m_Outputs.end( ) )
  {
    typename O::Pointer o = O::New( );
    o->SetSource( this );
    this->m_Outputs[ name ] = o;
    this->Modified( );

  } // fi
}

// -------------------------------------------------------------------------
template< class F >
F* cpPlugins::Interface::ProcessObject::
_CreateITK( )
{
  F* filter = this->GetITK< F >( );
  if( filter == NULL )
  {
    typename F::Pointer filter_ptr = F::New( );
    this->SetITK( filter_ptr.GetPointer( ) );
    this->SetVTK( NULL );
    filter = filter_ptr.GetPointer( );
    this->Modified( );

  } // fi
  return( filter );
}

// -------------------------------------------------------------------------
template< class F >
F* cpPlugins::Interface::ProcessObject::
_CreateVTK( )
{
  F* filter = this->GetVTK< F >( );
  if( filter == NULL )
  {
    vtkSmartPointer< F > filter_ptr = vtkSmartPointer< F >::New( );
    this->SetITK( NULL );
    this->SetVTK( filter_ptr );
    filter = filter_ptr.GetPointer( );
    this->Modified( );

  } // fi
  return( filter );
}

#endif // __CPPLUGINS__INTERFACE__PROCESSOBJECT__HXX__

// eof - $RCSfile$