@GET
// @Path("salesMetrics.xhtml")
public void getProductByID() {
HttpServletRequest hsr =
(HttpServletRequest) FacesContext.getCurrentInstance().getExternalContext().getRequest();
String pid = hsr.getQueryString();
pid = pid.replace("[", "");
pid = pid.replace("]", "");
pid = pid.replace("sort=", "");
if (Integer.parseInt(pid) == 1) {
initialiseData();
results = totalSalesMetricsManager.findAll();
for (int i = 0; i < results.size() - 1; i++) {
for (int j = 0; j < results.size() - 1; j++) {
if (results.get(j).getProductID() > results.get(j + 1).getProductID()) {
swap = results.get(j);
results.set(j, results.get(j + 1));
results.set(j + 1, swap);
}
}
}
}
if (Integer.parseInt(pid) == 0) {
initialiseData();
}
if (Integer.parseInt(pid) == 2) {
initialiseData();
results = totalSalesMetricsManager.findAll();
for (int i = 0; i < results.size() - 1; i++) {
for (int j = 0; j < results.size() - 1; j++) {
if (results.get(j).getProductPrice() < results.get(j + 1).getProductPrice()) {
swap = results.get(j);
results.set(j, results.get(j + 1));
results.set(j + 1, swap);
}
}
}
}
if (Integer.parseInt(pid) == 3) {
initialiseData();
results = totalSalesMetricsManager.findAll();
for (int i = 0; i < results.size() - 1; i++) {
for (int j = 0; j < results.size() - 1; j++) {
if (results.get(j).getTotalSold() < results.get(j + 1).getTotalSold()) {
swap = results.get(j);
results.set(j, results.get(j + 1));
results.set(j + 1, swap);
}
}
}
}
}
public void initialiseData() {
for (SalesMetricsValue smv : salesMetricsManager.findAll()) {
itemExists = totalSalesMetricsManager.checkExists(smv.getProductID());
if (itemExists) {
totalSalesMetricsManager.addNewSale(smv.getProductID(), smv.getTotalAmountSold());
} else {
totalSalesMetricsManager.persistTotalSalesMetricsValue(
new TotalSalesMetric(
smv.getProductID(),
smv.getTotalAmountSold(),
smv.getProductName(),
smv.getProductPrice(),
1));
}
itemExists = false;
}
}
public String search() {
initialiseData();
results = totalSalesMetricsManager.findAll();
return "salesMetrics";
}