/**
* 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;
}
