public NotificationChain basicSetPriorityParameters(PriorityParameters newPriorityParameters, NotificationChain msgs) {
		PriorityParameters oldPriorityParameters = priorityParameters;
		priorityParameters = newPriorityParameters;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, BpsimPackage.ELEMENT_PARAMETERS__PRIORITY_PARAMETERS, oldPriorityParameters, newPriorityParameters);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}
public NotificationChain basicSetPriorityParameters ( PriorityParameters newPriorityParameters , NotificationChain msgs ) { PriorityParameters oldPriorityParameters = priorityParameters ; priorityParameters = newPriorityParameters ; if ( eNotificationRequired ( ) ) { ENotificationImpl notification = new ENotificationImpl ( this , Notification . SET , BpsimPackage . ELEMENT_PARAMETERS__PRIORITY_PARAMETERS , oldPriorityParameters , newPriorityParameters ) ; if ( msgs == null ) msgs = notification ; else msgs . add ( notification ) ; } return msgs ; }
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