AssetTypeModel asset_type_model = getOrAndAssetType( asset_type );
AssetTypeModel asset_type_model = getOrCreateAssetTypeModel( asset_type );
    public void addActuatorType( ActionTechSpecInterface actuator_ts )    {        logDebug( "Starting call to: addActuatorType()" );        if ( actuator_ts == null )        {            logError( "NULL found for ActionTechSpecInterface.");            return;        }        // Do not make the assumption that the asset type model exists        // for this actuator.  Try to add and/or fetch the model first.        //        AssetType asset_type = actuator_ts.getAssetType();        AssetTypeModel asset_type_model = getOrAndAssetType( asset_type );        if ( asset_type_model == null )            return;        logDebug( "==== Add Actuator Type ====" );                try        {                        ActuatorTypeModel a_model                    = asset_type_model.addActuatorTypeModel( actuator_ts );                        logDebug( "Added New ActuatorTypeModel:\n"                       + a_model.toString() );                        }        catch (BelievabilityException be)        {            logError( "Cannot add ActuatorTypeModel: " + be.getMessage() );            return;        }    } // method addActuatorType