class Customer 
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Customer() method pseudocode
	Initialize arraylists which store user's borrowed books and movies.
end of Customer


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Customer(Name, Address, String, String) method pseudocode
	Initilize customer's personal information
	Initialize arraylists which store user's borrowed books and movies.
end of Customer


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getBorrowed method pseudocode
	If user ask for borrowed book list
		return arraylist book.
	If user ask for borrowed movie list
		return arraylist movie.
	If user ask for other borrowed material list
		return null
  	end if
end of getBorrowed


======================================================================================  checkIn method pseudocode
	switch ( check in material )
		case ( check in book)
			if ( this customer have this book in his/her borrowed book list )
				remove this book from his/her borrowed book list.
				set this book is available.
			else
				Show an error message telling that customer does not have this book to check in
			end if

		case ( check in movie)
			if ( this customer have this movie in his/her borrowed movie list )
				remove this movie from his/her borrowed movie list.
				set this movie is available.
			else
				Show an error message telling that customer does not have this movie to check in
			end if
	end case
end of checkIn 


======================================================================================  
checkOut method pseudocode
	if ( requested material is avalable )
		switch ( material type )
			case book:
				put this book into this customer's borrowed book list.
				set this book to unvailable for check out.
			case movie:
				put this movie into this customer's borrowed movie list.
				set this movie to unvailable for check out.
		end switch
	else
		Show error message that this material is unavailable to check out.
	end if
end of checkOut 


======================================================================================  
verifyLogin method pseudocode
	if( Input login name and password are the same as the login name and password stored in customer's class)
		return true
	else
		return false
end of verifyLogin 


======================================================================================  
changeLogin method pseudocode
    change login name to new login name
end of changeLogin 


======================================================================================  
changePassword method pseudocode
	change password to new password.
end of changePassword


======================================================================================  
getLoginName method pseudocode
	return the customer's current login name.
end of getLoginName