--The XXXXXX class FleetManager XXX XXX XXXXXX class XXXXX are XXXXXXXXXX by Composition (XXXXX diamond). XXXXX, XXXXXXXXXXXX owns XXXXXX. XXXXX of it like XXXX, FleetManager owns --&XX; XXXXXX XXXX --&XX; XXXXXXXX. XXXX the black diamond must be XX XXX FleetManager side
--XXX, XXX XXXXXXXXXXXX for XXXXXXXXXXX XXXXXXX public class FleetManager and public XXXXX Fleet XXXXX to be: "1" XXX FleetManager side (XXXXX XXXX XX associated with exactly 1 XXXXXXXXXXXX, XXX't XXXX an unmanaged Fleet) XXX "X..*" (XXXXXXXXXXXX XXX XX associated XXXX X or XXXX fleets).