this.allUnitUpdates.put(new Integer(assosiatedId), update);  return assosiatedId;
this.allUnitUpdates.put(new Integer(id), update); return id;
    public int mapUnitUpdate(ArmylistUnitUpdate update){        int assosiatedId = this.nextUnitUpdateId ++;                this.allUnitUpdates.put(new Integer(assosiatedId), update);                return assosiatedId;    }