1 package org.omg.uml.behavioralelements.usecases;2 3 public interface ABaseExtender extends javax.jmi.reflect.RefAssociation {4 public boolean exists(org.omg.uml.behavioralelements.usecases.UseCase base, org.omg.uml.behavioralelements.usecases.Extend extender);5 public org.omg.uml.behavioralelements.usecases.UseCase getBase(org.omg.uml.behavioralelements.usecases.Extend extender);6 public java.util.Collection getExtender(org.omg.uml.behavioralelements.usecases.UseCase base);7 public boolean add(org.omg.uml.behavioralelements.usecases.UseCase base, org.omg.uml.behavioralelements.usecases.Extend extender);8 public boolean remove(org.omg.uml.behavioralelements.usecases.UseCase base, org.omg.uml.behavioralelements.usecases.Extend extender);9 }10