/*
* addAuto method. parse the Automobile object and add them to three tables.
*/
public void addAuto(Automobile auto) {
String name = null;
float price = 0;
int autoid = 0;
String sql = null;
try {
String autoName = auto.getMake() + " " + auto.getModel();
price = auto.getBasePrice();
sql =
"insert into automobile (name, base_price) values('"
+ autoName
+ "',"
+ price
+ ")"; // MySQL command
statement.executeUpdate(sql); // add to automobile table
sql = "select id from automobile where name ='" + autoName + "';";
ResultSet rs = statement.executeQuery(sql); // use ResultSet object to receive
while (rs.next()) {
autoid = rs.getInt("id"); // get auto_id
}
for (int i = 0; i < auto.getOptionSetNum(); i++) {
name = auto.getOptionSetName(i);
sql = "insert into optionset (name, auto_id) values('" + name + "'," + autoid + ")";
statement.executeUpdate(sql); // add to optionset table
int opsid = 0;
sql = "select id from optionset where name ='" + name + "';";
ResultSet rrs = statement.executeQuery(sql);
while (rrs.next()) {
opsid = rrs.getInt("id"); // get optionset id
}
for (int j = 0; j < auto.getOptionNum(i); j++) {
name = auto.getOptionName(i, j);
price = auto.getOptionPrice(i, j);
sql =
"insert into options (name, price, option_id) values('"
+ name
+ "',"
+ price
+ ","
+ opsid
+ ")";
statement.executeUpdate(sql); // add to options table
}
}
} catch (SQLException e) {
e.printStackTrace();
}
}
