Object Game Images Example
Trailer version.
Tsuyoshi Ushio
Notice!
This version is low quality Translation version from Japanese.
This version has no review from native speaker.
Copyright(C) 2009 Takumi Business Place Corporation All Rights Reserved.
http://www.takumi-businessplace.co.jp/
Object-Oriented improvement
Awareness
Join OO Project
Skill
First BIG
Awareness
Learners can’t feel
progress before
First BIG Awareness
Time
OO Game makes Awareness!
http://www.takumi-businessplace.co.jp/
Do you understand it?
<XML>
Request from browser
web.xml
it
and
t
s
r
e
und t have
n
a
c
’
ners hey don ding. r
a
e
L
if t
f co
Even rience o
expe
<XML>
struts-config.xml
Table
user_id :Yoda
user_name:Tomoo
password：sennuki
Tomcat
http://localhost:8080/sample/LoginAction.do
Login Form
Login
user ：
pass ：
login
Hello!
Tomoo!
Object
Game
User
Controller
User
login.jsp
menu
.jsp
Action
Service
User
DAO
ViewAction
LoginAction
User table
You’ll understand it by 4 hours.
http://www.takumi-businessplace.co.jp/
Rule
Instantiate
Before you ask a work, make instance from class.
Instance Card
Class Card
1:Person
Person
Person Role
Manage “name” data
Manage “height” data Sleep
Display “(name) is
sleeping.”
Eat
name
height
Person Role
name
Manage “name” data
Manage “height” data Sleep
Display “(name) is
sleeping.”
height
Michael
169
Eat
Unique number
(Address)
2:Person
Person Role
name
Stevie
Manage “name” data
height
Manage “height” data 175
Sleep
Display “(name) is
sleeping.”
http://www.takumi-businessplace.co.jp/
Eat
Message Passing
•  Send Message
–  No parameter.
Assign a person
to class card
Send message by touch shoulder.
Eat it!
Point your card. Copyright(C) 2009 Takumi Business Place Corporation All Rights Reserved.
http://www.takumi-businessplace.co.jp/
Message Passing
•  Send Message
–  with parameters.
Write down information on Post-it!
Give me Employee!
Copyright(C) 2009 Takumi Business Place Corporation All Rights Reserved.
http://www.takumi-businessplace.co.jp/
Message Passing
•  Send Message
–  with object
Pattern 1 No assign
2. Pass the person with
the card. Pattern 2 Assigned card
1. Just pass the
card
Send Message with the card
Send Message with person with the card
Copyright(C) 2009 Takumi Business Place Corporation All Rights Reserved.
http://www.takumi-businessplace.co.jp/
Polymorphism example
James
Person
1. Point it
Post
Post Factory
Catharine
Michael
NoPost(Post)
Chief(Post)
Head(Post)
2. Instantiate Chief Post Factory instantiate
Chief(Post)
3. Return Chief(Post)
Point Post card and hold Chief card
Hide the Chief card(Implementation)
Return the Person of Chief Card!
Send message to Post
Y
rience.
e
p
x
e
t
J us
asily!
e
,
t
i
d
n
ndersta
u
l
l
i
w
ou
Copyright(C) 2009 Takumi Business Place Corporation All Rights Reserved.
http://www.takumi-businessplace.co.jp/
Process
Prepare a pencil, an eraser , the cards
and executable applications.
Place the cards.
Concurrently assign
-ment is OK.
Assign a person to a card.
Execute application.
Execute Real
Application
Play scenarios
three times.
Play Game! Explanation & Compare with Source Code. Experience the
Concept!
Copyright(C) 2009 Takumi Business Place Corporation All Rights Reserved.
http://www.takumi-businessplace.co.jp/
Other Examples
TOMCAT
Application Server
HttpRequest
Represent Request
From Browser
Create HttpRequest and insert the data from browser.
Execute “web.xml instructions.”
Manage data from browser
Manage name-object pair
Controller
Dispatch all requests
from browser
Execute
Configuration File (web.xml)
If you’ll get a request of “ **.do” , send
message to controller. Get URL from HttpRequest.
Get action name and action form name
from struts-config.xml compared with the URL.
:
http://www.takumi-businessplace.co.jp/