/**
* Authenticates a returning customer.
*
* @param uname UNAME of the customer
* @param passwd PASSWD of the customer
* @return the Big Customer Model object (with address and country name fields), if authentication
* is successful, null otherwise.
*/
public BigCustomerModel authenticate(String uname, String passwd) {
BigCustomerModel bigModel = null;
try {
// find Collection of customers with this C_UNAME
// it should be actually one or none of them
Collection coll = custHome.findByC_UNAME(uname);
if (coll.isEmpty()) return null; // fail if no such customers
// get the CustomerModel object
Customer customer = (Customer) coll.iterator().next();
CustomerModel model = customer.getCustomer();
// check the password
if (!model.getC_PASSWD().equals(passwd)) return null; // fail if passwds do not match
// update C_LOGIN and C_EXPIRATION
Date now = new Date();
customer.setC_LOGIN(now);
customer.setC_EXPIRATION(new Date(now.getTime() + 7200000));
// create BigCustomerModel object
// get fields from the Customer table
bigModel =
new BigCustomerModel(
model.getC_ID(),
model.getC_UNAME(),
model.getC_PASSWD(),
model.getC_FNAME(),
model.getC_LNAME(),
model.getC_ADDR_ID(),
model.getC_PHONE(),
model.getC_EMAIL(),
model.getC_DISCOUNT(),
model.getC_BIRTHDATE(),
model.getC_DATA());
// get fields from the ADDRESS table
Integer C_ADDR_ID = model.getC_ADDR_ID();
AddressModel address = addressHome.findByPrimaryKey(C_ADDR_ID).getAddress();
bigModel.setADDR_STREET1(address.getADDR_STREET1());
bigModel.setADDR_STREET2(address.getADDR_STREET2());
bigModel.setADDR_CITY(address.getADDR_CITY());
bigModel.setADDR_STATE(address.getADDR_STATE());
bigModel.setADDR_ZIP(address.getADDR_ZIP());
bigModel.setCO_ID(address.getADDR_CO_ID());
// get fields from the Country table
Integer CO_ID = address.getADDR_CO_ID();
CountryModel country = countryHome.findByPrimaryKey(CO_ID).getCountry();
bigModel.setCO_NAME(country.getCO_NAME());
} catch (Exception re) {
throw new EJBException(re);
}
return bigModel;
}
/**
* Creates a new Customer according to the spec. clause 2.6.3.2
*
* @return the Big Customer Model object (with adress and coubtry name fields)
*/
public BigCustomerModel createNewCustomer(
String C_FNAME,
String C_LNAME,
String ADDR_STREET1,
String ADDR_STREET2,
String ADDR_CITY,
String ADDR_STATE,
String ADDR_ZIP,
Integer CO_ID,
String C_PHONE,
String C_EMAIL,
Date C_BIRTHDATE,
String C_DATA) {
BigCustomerModel bigModel = null;
try {
// create a new address entry in the database
Address address =
addressHome.create(ADDR_STREET1, ADDR_STREET2, ADDR_CITY, ADDR_STATE, ADDR_ZIP, CO_ID);
AddressModel addressModel = address.getAddress();
CountryModel countryModel = countryHome.findByPrimaryKey(CO_ID).getCountry();
// create a new cutomer entry in the database;
// note that we don't know C_UNAME and C_PASSWD yet, because
// according to the spec they depend on the C_ID
Date now = new Date();
Customer customer =
custHome.create(
"",
"",
C_FNAME,
C_LNAME,
addressModel.getADDR_ID(),
C_PHONE,
C_EMAIL,
now,
now,
now,
new Date(now.getTime() + 7200000),
new Double(((double) Util.getRandomInt(rand, 0, 50)) / 100.0),
new Double(0.0),
new Double(0.0),
C_BIRTHDATE,
C_DATA);
CustomerModel customerModel = customer.getCustomer();
// fill if the missing C_UNAME and C_PASSWD
String C_UNAME = Util.DigSyl(rand, customerModel.getC_ID().intValue(), 0);
String C_PASSWD = C_UNAME.toLowerCase();
customer.setC_UNAME(C_UNAME);
customer.setC_PASSWD(C_PASSWD);
// create BigCustomerModel and populate it
bigModel =
new BigCustomerModel(
customerModel.getC_ID(),
C_UNAME,
C_PASSWD,
C_FNAME,
C_LNAME,
customerModel.getC_ADDR_ID(),
C_PHONE,
C_EMAIL,
customerModel.getC_DISCOUNT(),
C_BIRTHDATE,
C_DATA);
// get fields from the ADDRESS table
bigModel.setADDR_STREET1(ADDR_STREET1);
bigModel.setADDR_STREET2(ADDR_STREET2);
bigModel.setADDR_CITY(ADDR_CITY);
bigModel.setADDR_STATE(ADDR_STATE);
bigModel.setADDR_ZIP(ADDR_ZIP);
bigModel.setCO_ID(CO_ID);
// get fields from the Country table
bigModel.setCO_NAME(countryModel.getCO_NAME());
} catch (Exception e) {
throw new EJBException(e);
}
return bigModel;
}