public void moveAssociationClass(
      AssociationClassRelationship association, Class member1, Class member2) {
    association.getMemebersEnd().clear();
    association.getMemebersEnd().add(new MemberEnd("none", null, "public", member1));
    association.getMemebersEnd().add(new MemberEnd("none", null, "public", member2));

    member1.addRelationship(association);
    member2.addRelationship(association);
  }
  public void moveAssociation(AssociationRelationship association, Class class1, Class class2) {
    class1.removeRelationship(association);
    class2.removeRelationship(association);

    association.getParticipants().get(0).setCLSClass(class1);
    association.getParticipants().get(1).setCLSClass(class2);

    class1.addRelationship(association);
    class2.addRelationship(association);
  }
 public void moveDependency(DependencyRelationship dependency, Class client, Class supplier) {
   dependency.setClient(client);
   dependency.setSupplier(supplier);
   client.addRelationship(dependency);
   supplier.addRelationship(dependency);
 }