public Customer getCustomer(String customerID) {
try {
global.openDBconnection();
int customer_id = Integer.parseInt(customerID);
global.select_customer_where_status_customer_id.setBoolean(1, true);
global.select_customer_where_status_customer_id.setInt(2, customer_id);
ResultSet rs = global.select_customer_where_status_customer_id.executeQuery();
if (rs.next()) {
Customer customer = new Customer();
customer.set_customer(
rs.getInt("id"),
rs.getString("email"),
new Date(rs.getTimestamp("registered").getTime()),
rs.getBoolean("status"),
rs.getString("phonenumber"),
rs.getString("license_firstname"),
rs.getString("license_middlename"),
rs.getString("license_lastname"),
rs.getDate("license_birthdate"),
rs.getDate("license_expiration"),
rs.getString("license_state"),
rs.getString("license_no"),
new Date(rs.getTimestamp("membership_exp").getTime()),
rs.getDouble("balance"));
customer.setUsername(rs.getString("username"));
return customer;
}
return new Customer();
} catch (Exception e) {
System.err.println(e.getMessage());
return new Customer();
} finally {
global.closeDBconnection();
}
}
public List<Customer> getAllCustomers() {
try {
global.openDBconnection();
List<Customer> customers = new ArrayList<Customer>();
global.select_customer_where_status.setBoolean(1, true);
ResultSet rs = global.select_customer_where_status.executeQuery();
while (rs.next()) {
Customer customer = new Customer();
customer.set_customer(
rs.getInt("id"),
rs.getString("email"),
new Date(rs.getTimestamp("registered").getTime()),
rs.getBoolean("status"),
rs.getString("phonenumber"),
rs.getString("license_firstname"),
rs.getString("license_middlename"),
rs.getString("license_lastname"),
rs.getDate("license_birthdate"),
rs.getDate("license_expiration"),
rs.getString("license_state"),
rs.getString("license_no"),
new Date(rs.getTimestamp("membership_exp").getTime()),
rs.getDouble("balance"));
customer.setUsername(rs.getString("username"));
customers.add(customer);
}
return customers;
} catch (Exception e) {
System.out.println(e.getMessage());
e.printStackTrace();
return new ArrayList<Customer>();
}
}
public Customer get_customer() {
try {
global.openDBconnection();
Customer customer = new Customer();
int membership_id = 0;
// set from user table
customer.set_user(data.getUser_id(), data.getUsername());
// set from customer table
global.select_customer_where_id.setInt(1, data.getCustomer_id());
ResultSet rs = global.select_customer_where_id.executeQuery();
if (rs.next()) {
customer.set_customer(
data.getCustomer_id(),
rs.getString("email"),
new Date(rs.getTimestamp("registered").getTime()),
rs.getBoolean("status"),
rs.getString("phonenumber"),
rs.getString("license_firstname"),
rs.getString("license_middlename"),
rs.getString("license_lastname"),
rs.getDate("license_birthdate"),
rs.getDate("license_expiration"),
rs.getString("license_state"),
rs.getString("license_no"),
new Date(rs.getTimestamp("membership_exp").getTime()),
rs.getDouble("balance"));
membership_id = rs.getInt("membership_id");
}
// set from customer address table
global.select_customer_address_where_customer_id.setInt(1, data.getCustomer_id());
rs = global.select_customer_address_where_customer_id.executeQuery();
if (rs.next()) {
customer.set_customer_address(
rs.getInt("id"),
rs.getString("name"),
rs.getString("street1"),
rs.getString("street2"),
rs.getString("city"),
rs.getString("state"),
rs.getString("zip"));
}
// set from customer creditcard table
global.select_customer_creditcard_where_customer_id.setInt(1, data.getCustomer_id());
rs = global.select_customer_creditcard_where_customer_id.executeQuery();
if (rs.next()) {
customer.set_customer_creditcard(
rs.getInt("id"),
rs.getString("no"),
rs.getString("code"),
rs.getDate("expires"),
rs.getString("firstname"),
rs.getString("lastname"),
rs.getString("street1"),
rs.getString("street2"),
rs.getString("city"),
rs.getString("state"),
rs.getString("zip"));
}
// set from customer table
if (membership_id == 0) {
customer.set_membership(membership_id, "Free", "", 0.0, 0);
} else {
global.select_membership_where_id.setInt(1, membership_id);
rs = global.select_membership_where_id.executeQuery();
if (rs.next()) {
customer.set_membership(
membership_id,
rs.getString("name"),
rs.getString("description"),
rs.getDouble("price"),
rs.getInt("months"));
}
}
return customer;
} catch (Exception e) {
System.err.println(e.getMessage());
return new Customer();
} finally {
global.closeDBconnection();
}
}
public static boolean pack(ArrayList<Customer> customers, VehicleType ve) {
double u = 0;
ArrayList<Item> unpacked = new ArrayList<Item>();
ArrayList<Item> packed = new ArrayList<Item>();
for (Customer c : customers) {
for (Item it : c.get_items()) {
unpacked.add(it);
u += it.get_area();
}
}
u = u / ve.get_area();
for (Item item : unpacked) {
double vi = omega * item.get_area() + (1 - omega) * Math.pow(item.get_area(), p) / u;
item.setUi(vi / item.get_area());
}
// 1. sorting
Collections.sort(unpacked, Item.sort_by_Ui);
// 2. loop
int size = unpacked.size();
double maxRemainArea = 0;
for (int i = 0; i < size; ++i) {
int k = -1;
Item it = unpacked.get(i);
for (int j = 0; j < ve.pos.size(); ++j) {
// 3. inside loop you do GetLB
if (couldPutHere(it, ve.pos.get(j), ve)) {
int res = getLB(it, ve.pos.get(j), ve);
if (maxRemainArea < res) {
maxRemainArea = res;
k = j;
}
}
}
if (k != -1) {
Posi_tion positon = ve.pos.get(k);
unpacked.remove(i);
packed.add(it);
it.set_item_x(positon.getX());
it.set_item_y(positon.getY());
// reset ve.pos;
int x1 = ve.pos.get(k).getX() + it.get_width();
int y1 = ve.pos.get(k).getY() + it.get_length();
int itArea = it.get_length() * it.get_width();
// Situation 1
if (ve.pos.size() == 1) {
remainArea = ve.get_area() - itArea;
ve.pos.remove(0);
ve.pos.add(new Posi_tion(0, it.get_length()));
ve.pos.add(new Posi_tion(it.get_width(), 0));
}
// Need to find all possible positions to put new item and put all positions in the
// arraylist pos.
// Situation 2
/*
if (ve.pos.get(k).getX() == 0)
{
if (x1 < ve.pos.get(1).getX())
{
ve.remainArea = ve.remainArea - itArea;
ve.pos.add(new Position(0, ve.pos.get(0).y
+ it.get_width()));
ve.pos.add(new Position(it.get_length(),
veve.pos.sort(new PosComp());.pos.get(0).y));
ve.pos.remove(0);
ve.pos.sort(new PosComp());
} else
{
ve.remainArea = ve.remainArea - itArea
- (x1 - ve.pos.get(1).x)
* (ve.pos.get(0).y - ve.pos.get(1).y);
ve.pos.add(new Position(0, ve.pos.get(0).y
+ it.get_width()));
ve.pos.add(new Position(it.get_length(),
ve.pos.get(1).y));
ve.pos.remove(0);
ve.pos.sort(new PosComp());
}
}
// Situation 3
if (ve.pos.get(k).y == 0)
{
if (y1 < ve.pos.get(ve.pos.size() - 1).y)
{
ve.remainArea = ve.remainArea - itArea;
ve.pos.add(new Position(ve.pos.get(k).x,
ve.pos.get(k).y + it.get_width()));
ve.pos.add(new Position(x1, 0));
ve.pos.remove(k);
ve.pos.sort(new PosComp());
} else
{
ve.remainArea = ve.remainArea
- itArea
- (ve.pos.get(k).x - ve.pos
.get(ve.pos.size() - 2).x)
* (y1 - ve.pos.get(ve.pos.size() - 2).y);
ve.pos.add(new Position(ve.pos.get(k - 1).x, y1));
ve.pos.add(new Position(x1, 0));
ve.pos.remove(k);
ve.pos.sort(new PosComp());
}
}
// Situation 4
int ip = ve.pos.indexOf(ve.pos.get(k));
if (x1 < ve.pos.get(ip + 1).x && y1 < ve.pos.get(ip - 1).y)
{
ve.remainArea = ve.remainArea - itArea;
ve.pos.add(new Position(ve.pos.get(k).x, y1));
ve.pos.add(new Position(x1, ve.pos.get(k).y));
ve.pos.remove(k);
ve.pos.sort(new PosComp());
} else if (y1 >= ve.pos.get(ip - 1).y)
{
ve.remainArea = ve.remainArea - itArea
- (ve.pos.get(k).x - ve.pos.get(ip - 1).x)
* (y1 - ve.pos.get(ip - 1).y);
ve.pos.add(new Position(ve.pos.get(k - 1).x, y1));
ve.pos.add(new Position(x1, ve.pos.get(k).y));
ve.pos.remove(k);
ve.pos.sort(new PosComp());
} else if (x1 > ve.pos.get(ip + 1).x)
{
ve.remainArea = ve.remainArea - itArea
- (x1 - ve.pos.get(ip + 1).x)
* (y1 - ve.pos.get(ip + 1).y);
ve.pos.add(new Position(ve.pos.get(k).x, y1));
ve.pos.add(new Position(x1, ve.pos.get(k + 1).y));
ve.pos.remove(k);
ve.pos.sort(new PosComp());
} else
;*/
}
}
if (unpacked.size() != 0) return false;
else return true;
}