JavaBeans
Class Customer_Interface

java.lang.Object
  JavaBeans.Customer_Interface

public class Customer_Interface

extends java.lang.Object

Author:

student This class is being used as an engine that processes all incoming requests from the java server pages.

Field Summary

private Address_Data	address
private CreditCard_Data	card
private Coffee_Data	coffee
private CoffeeManager	coffeemanager
private Customer_Data	customer
private CustomerManager	customermanager
(package private) java.lang.String	message Class variables
private CoffeePreference_Data	preference
private ServletConnection	servletconn
(package private) boolean	successful
private Coffee_Data[]	totalcoffees
private XmlGenerator	xmlgenerator
private XmlUnmarshal	xmlunmarshal

Constructor Summary

Customer_Interface()

Method Summary

void	addCustomer() This method is being used for validating and adding new customer to TMS as well as the application database.
void	clearMessage() This method is being used for clearing up all the concatenated messages.
private void	debugDataClasses() This method is being used for debugging purposes.
void	doLogin() This method is being used for authentication of a customer using the LDAP server and retrieving all the customer information if the authentication is successful.
Address_Data	getAddress() This method is being used for getting the address data.
Coffee_Data	getCoffee() This method is being used for getting the coffee data.
private Coffee_Data	getCoffeeByDescription(java.lang.String desc) This utility method is being used for getting the Coffee_Data given a coffee description.
private Coffee_Data	getCoffeeByItemCode(java.lang.String itemCode) This utility method is being used for getting the Coffee_Data given an itemcode.
CreditCard_Data	getCreditCard() Method: getCreditCard This method is being used for getting the credit card data.
Customer_Data	getCustomer() This method is being used for getting the customer.
java.lang.String	getMessage() This method is being used for getting the message to be displayed on the java server pages.
CoffeePreference_Data	getPreference() This method is being used for getting the coffee preference data.
boolean	getSuccessful() This method is being used for getting and checking the success - if the validation was successful or not.
void	orderCoffee() This method is being used for ordering a coffee.
void	processRequest(java.lang.String action, Customer_Data customer, CreditCard_Data creditCard, Address_Data address, CoffeePreference_Data coffee) This method is being used for directing all incoming requests to appropriate methods.
double	round(double x, int dec) This utility method is being used for rounding a double to the given number of decimal places.
void	setMessage(java.lang.String s) This method is being used for setting messages that are displayed on the java server pages
void	setSuccessful(boolean b) This method is being used for setting the success boolean - defining whether the validation was successful.
void	updateAccount() This method is being used for updating only the user account, unlike updateCustomer method, this method does not update other details of the customer.
void	updateCustomer() This method is being used for update a customer's details.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

address

private Address_Data address

card

private CreditCard_Data card

coffee

private Coffee_Data coffee

coffeemanager

private CoffeeManager coffeemanager

customer

private Customer_Data customer

customermanager

private CustomerManager customermanager

message

java.lang.String message

Class variables

preference

private CoffeePreference_Data preference

servletconn

private ServletConnection servletconn

successful

boolean successful

totalcoffees

private Coffee_Data[] totalcoffees

xmlgenerator

private XmlGenerator xmlgenerator

xmlunmarshal

private XmlUnmarshal xmlunmarshal

Constructor Detail

Customer_Interface

public Customer_Interface()

Method Detail

addCustomer

public void addCustomer()

This method is being used for validating and adding new customer to TMS as well as the application database.

Returns:

void

clearMessage

public void clearMessage()

This method is being used for clearing up all the concatenated messages.

Returns:

void

debugDataClasses

private void debugDataClasses()

This method is being used for debugging purposes. A note of caution - be careful when you call this method as this method can throw a nullpointer exception if either customer, address,

Returns:

void

doLogin

public void doLogin()

This method is being used for authentication of a customer using the LDAP server and retrieving all the customer information if the authentication is successful.

Returns:

void

getAddress

public Address_Data getAddress()

This method is being used for getting the address data.

Returns:

Address_Data Address details.

getCoffee

public Coffee_Data getCoffee()

This method is being used for getting the coffee data.

Returns:

Coffee_Data Coffee details.

getCoffeeByDescription

private Coffee_Data getCoffeeByDescription(java.lang.String desc)

This utility method is being used for getting the Coffee_Data given a coffee description.

Parameters:

desc - Coffee description.

Returns:

Coffee_Data Coffee details.

getCoffeeByItemCode

private Coffee_Data getCoffeeByItemCode(java.lang.String itemCode)

This utility method is being used for getting the Coffee_Data given an itemcode.

Parameters:

itemCode - Coffee item code.

Returns:

Coffee_Data Coffee details.

getCreditCard

public CreditCard_Data getCreditCard()

Method: getCreditCard This method is being used for getting the credit card data.

Returns:

CreditCard_Data Credit card details.

getCustomer

public Customer_Data getCustomer()

This method is being used for getting the customer.

Returns:

Customer_Data Customer details.

getMessage

public java.lang.String getMessage()

This method is being used for getting the message to be displayed on the java server pages.

Returns:

String The message to be displayed.

getPreference

public CoffeePreference_Data getPreference()

This method is being used for getting the coffee preference data.

Returns:

CoffeePreference_Data Coffee preference details.

getSuccessful

public boolean getSuccessful()

This method is being used for getting and checking the success - if the validation was successful or not.

Returns:

boolean Defines whether the validation was successful.

orderCoffee

public void orderCoffee()

This method is being used for ordering a coffee. This involves validation of the requested coffee, sending messages to TMS in order to carry out the transaction.

Returns:

void

processRequest

public void processRequest(java.lang.String action,
                           Customer_Data customer,
                           CreditCard_Data creditCard,
                           Address_Data address,
                           CoffeePreference_Data coffee)

This method is being used for directing all incoming requests to appropriate methods.

Parameters:

action - The action to be taken - identifies which method can be used to process the request.

customer - Customer details sent from the jsp.

creditCard - Credit card details sent from the jsp.

address - Address details sent from the jsp.

coffee - Coffee details sent from the jsp.

Returns:

void

round

public double round(double x,
                    int dec)

This utility method is being used for rounding a double to the given number of decimal places.

Parameters:

x - The original double that is to be rounded.

dec - The number of decimal places the double has to be rounded to.

Returns:

double The resulting rounded double.

setMessage

public void setMessage(java.lang.String s)

This method is being used for setting messages that are displayed on the java server pages

Parameters:

s - The message to be displayed.

Returns:

void

setSuccessful

public void setSuccessful(boolean b)

This method is being used for setting the success boolean - defining whether the validation was successful.

Parameters:

b - Defines whether validation was successful.

Returns:

void

updateAccount

public void updateAccount()

This method is being used for updating only the user account, unlike updateCustomer method, this method does not update other details of the customer.

Returns:

void

updateCustomer

public void updateCustomer()

This method is being used for update a customer's details. This involves validation of the new details, updating the details by sending updateXml to TMS, and update the application database.

Returns:

void