if (this == o) return true; if (!(o instanceof Middle)) return false; final Middle cidMaster = (Middle) o; if (id != null ? !id.equals(cidMaster.id) : cidMaster.id != null) return false; return true;
return bla;
return id;
return (id != null ? id.hashCode() : 0);
this.bla = bla;
this.id = id;