Listing5: CustomerFacade Class
public class CustomerFacade {
private String address;
private String city;
private String state;
private String cardType;
private String cardNumber;
private String cardExpDate;
private String fname;
private String lname;
public void setAddress(String inAddress) {
address = inAddress;
}
public void setCity(String inCity) {
city = inCity;
}
public void setState(String inState) {
state = inState;
}
public void setFName(String inFName) {
fname = inFName;
}
public void setLName(String inLName) {
lname = inLName;
}
public void setCardType(String inCardType) {
cardType = inCardType;
}
public void setCardNumber(String inCardNumber) {
cardNumber = inCardNumber;
}
public void setCardExpDate(String inCardExpDate) {
cardExpDate = inCardExpDate;
}
public boolean saveCustomerData() {
Address objAddress;
Account objAccount;
CreditCard objCreditCard;
/*
client is transparent from the following
set of subsystem related operations.
*/
boolean validData = true;
String errorMessage = "";
objAccount = new Account(fname, lname);
if (objAccount.isValid() == false) {
validData = false;
errorMessage = "Invalid FirstName/LastName";
}
objAddress = new Address(address, city, state);
if (objAddress.isValid() == false) {
validData = false;
errorMessage = "Invalid Address/City/State";
}
objCreditCard = new CreditCard(cardType, cardNumber, cardExpDate);
if (objCreditCard.isValid() == false) {
validData = false;
errorMessage = "Invalid CreditCard Info";
}
if (!validData) {
System.out.println(errorMessage);
return false;
}
if (objAddress.save() && objAccount.save() && objCreditCard.save()) {
return true;
} else {
return false;
}
}
}
