// =========================================================================
// @author Leonardo Florez-Valencia (florez-l@javeriana.edu.co)
// =========================================================================

#include <cpPlugins/DataObject.h>
#include <cpPlugins/ProcessObject.h>

// -------------------------------------------------------------------------
bool cpPlugins::DataObject::
IsUpdated( const TTimeStamp& d ) const
{
  bool ok = this->Superclass::IsUpdated( d );
  if( !( this->m_Source.expired( ) ) )
    ok = this->m_Source.lock( )->IsUpdated( d );
  return( ok );
}

// -------------------------------------------------------------------------
void cpPlugins::DataObject::
DisconnectPipeline( )
{
  this->m_Source.reset( );
}

// -------------------------------------------------------------------------
void cpPlugins::DataObject::
SetSource( cpPlugins::ProcessObject* source )
{
  if( source != NULL )
    this->m_Source = source->CastWeakPtr< cpPlugins::ProcessObject >( );
  else
    this->m_Source.reset( );
}

// -------------------------------------------------------------------------
void cpPlugins::DataObject::
Update( )
{
  if( !( this->m_Source.expired( ) ) )
    this->m_Source.lock( )->Cast< cpPlugins::ProcessObject >( )->Update( );
}

// -------------------------------------------------------------------------
cpPlugins::DataObject::
DataObject( )
  : Superclass( )
{
}

// -------------------------------------------------------------------------
cpPlugins::DataObject::
~DataObject( )
{
}

// eof - $RCSfile$