logInfo( "Replacing sensor type model: "
if ( _logger.isInfoEnabled() ) _logger.info( "Replacing sensor type model: "
    SensorTypeModel addSensorTypeModel( DiagnosisTechSpecInterface diag_ts )            throws BelievabilityException    {                if ( diag_ts == null )            throw new BelievabilityException                    ( "AssetTypeModel.addSensorTypeModel()",                      "Cannot add null diagnosis tech spec" );        if ( _sensor_model_set.get( diag_ts.getName()) != null )            logInfo( "Replacing sensor type model: "                        + diag_ts.getName() );        SensorTypeModel s_model                = new SensorTypeModel( diag_ts, this );                _sensor_model_set.put( s_model.getName(),                               s_model );        return s_model;    } // method addSensorTypeModel