import org.mxchange.addressbook.exceptions.ContactAlreadyAddedException;
import org.mxchange.jcontacts.contact.Contact;
import org.mxchange.jcontacts.contact.gender.Gender;
-import org.mxchange.jcore.manager.Manageable;
+import org.mxchange.jcore.facade.Facade;
/**
* An interface for addressbook contact manager
* <p>
* @author Roland Haeder
*/
-public interface ContactFacade extends Manageable {
+public interface ContactFacade extends Facade {
/**
* Adds given Contact instance to list