Objects, Properties and Methods

Question

Think an object with many properties and methods except for gadgets.

Example: 

Person

Properties - Age, height

Methods - Walk, Talk

Answer 1

How many objects do you want?

here's 5

Pac-Man

==========

Mouth: boolean open/closed

direction

state: normal, energized,

changing

Left(), Right(), Up(), down();

Chomp()

SetMouth( open=true,close=false)

Die

Customer

==========

Customer ID # <-- primary key

First name, last name

city, state, zip

phone #, email

balance

setters & getters

serialize and parse

updateBalance

Order

=======

customer id # <---foreign key

order # <-- primary key

num_items

total_price

dateTimeStamp

status: pending,processing,shipped,posted,paid

Order detail

===============

order # <-- foreign key

barcode #

qty

getters and setters;

serialize and parse()

Wrestler

============

name

height

weight

age

finishing_move

current_status: heel, babyface, or tweener

current_wrestling_federation:WWE,impact,AEW,MLW, Japan, etc.

theme_song_filename

picture_filename

wrestling_style: brawler, lucha libre, strong style,MMA

current_ranking

Entrance();

Finish();

Pin();

Tag();

UseForeignObject();

Jump();

Wrestling_move_XXXX();

ATM_Transaction

=================

pin #

amount

account type: checking,savings,credit

type: withdraw, deposit, balance inquiry,

reversal, transfer

status: customer data sent, response received,

bills dispensed,

result: APPROVED, DENIED, insuffient funds, hot card

error_code

account number

Methods can be broken down into smaller methods:

Pre_Trans() : reads swiper, collets pin,

gets transaction type, amount, surcharge

Process_Trans(): connects to host server,

sends transaction,

waits for response,

dispenses bills and/or collects cash

Post_Trans():

prints receipt

updates databases

INSURANCE_POLICY

================

policy #

type

effective date

expiration date

amount

# of claims

Carrier code #

customer id#

getters/setters

serialize/parse

post_claim();

post_payment();