@Override public int hashCode() { final int prime = 31; int result = super.hashCode(); result = prime * result + ((approachBodySite == null) ? 0 : approachBodySite.hashCode()); result = prime * result + ((deliveryMethod == null) ? 0 : deliveryMethod.hashCode()); result = prime * result + ((deliveryRate == null) ? 0 : deliveryRate.hashCode()); result = prime * result + ((deliveryRoute == null) ? 0 : deliveryRoute.hashCode()); result = prime * result + ((doseQuantity == null) ? 0 : doseQuantity.hashCode()); result = prime * result + ((dosingPeriod == null) ? 0 : dosingPeriod.hashCode()); result = prime * result + ((dosingPeriodIntervalIsImportant == null) ? 0 : dosingPeriodIntervalIsImportant.hashCode()); result = prime * result + ((substance == null) ? 0 : substance.hashCode()); result = prime * result + ((substanceAdministrationGeneralPurpose == null) ? 0 : substanceAdministrationGeneralPurpose.hashCode()); result = prime * result + ((targetBodySite == null) ? 0 : targetBodySite.hashCode()); result = prime * result + ((doseType == null) ? 0 : doseType.hashCode()); return result; }