/**
* @param username
* @return A string of all of the required values of one entity the user has specified
*/
public static String getStringRDVTotalsFor(String username) {
List<Person> p = adb.getAllPeopleFor(username);
List<RecDailyValues> rdvList = new ArrayList<RecDailyValues>();
if (p != null) {
for (int i = 0; i < p.size(); i++) {
RecDailyValues tempRDV = new RecDailyValues(p.get(i));
rdvList.add(tempRDV);
}
} else {
adb.close();
return "No one has been added to Cart yet. Please check preferences.";
}
adb.close();
RecDailyValues total = getTotalRDVOf(rdvList);
return total.returnString();
}
/**
* @param rdvList
* @return RecDailyValue Contains all of the totaled values for the group of people the user has
* set
*/
public static RecDailyValues getTotalRDVOf(List<RecDailyValues> rdvList) {
RecDailyValues total = new RecDailyValues();
for (int i = 0; i < rdvList.size(); i++) {
// create a temporary RDV object
RecDailyValues temp = rdvList.get(i);
// set all of the properties based on the current and the sum of the
total.setCalories(total.getCalories() + temp.getCalories());
total.setProtein((total.getProtein() + temp.getProtein()));
total.setFat((total.getFat() + temp.getFat()));
total.setCarbohydrate((total.getCarbohydrate() + temp.getCarbohydrate()));
total.setFiber((total.getFiber() + temp.getFiber()));
total.setSugar((total.getSugar() + temp.getSugar()));
total.setCalcium((total.getCalcium() + temp.getCalcium()));
total.setIron((total.getIron() + temp.getIron()));
total.setMagnesium((total.getMagnesium() + temp.getMagnesium()));
total.setPotassium((total.getPotassium() + temp.getPotassium()));
total.setSodium((total.getSodium() + temp.getSodium()));
total.setZinc((total.getZinc() + temp.getZinc()));
total.setVitC((total.getVitC() + temp.getVitC()));
total.setVitB6((total.getVitB6() + temp.getVitB6()));
total.setVitB12((total.getVitB12() + temp.getVitB12()));
total.setVitA((total.getVitA() + temp.getVitA()));
total.setVitE((total.getVitE() + temp.getVitE()));
total.setVitD((total.getVitD() + temp.getVitD()));
total.setVitK((total.getVitK() + temp.getVitK()));
total.setFatSat((total.getFatSat() + temp.getFatSat()));
total.setFatPoly((total.getFatPoly() + temp.getFatPoly()));
total.setCholesterol((total.getCholesterol() + temp.getCholesterol()));
}
return total;
}