/** * Display. */ public String toString() { return businessKey(); }
/** * Are these the same? * * @return true if obj is the same Delivery as this one. */ public boolean equals(Object obj) { if (!(obj instanceof BaseDelivery)) return false; BaseDelivery bob = (BaseDelivery) obj; return businessKey().equals(bob.businessKey()); }
/** * @see java.lang.Object#hashCode() */ @Override public int hashCode() { return this.businessKey().hashCode(); }