This is a component level software design of a web based application which follows the all level of software design.

1. Software Design and Analysis
SE-606

2. Prepared By
Md Samsuddoha Sams
Institute of Information Technology
University of Dhaka
Sams.iitdu@gmail.com

3. Scenario Of the Cloud Portal

4. Step1: Analysis Class
Identified classes
 User
 Admin
 Storage
 Instance
 Dashboard
 Database
4

5. Step1: Analysis Class
User
Admin
User_ID
User_Name
Password
E-mail
User_Type
Status
User_ID
User_Name
Password
E-mail
User_Type
Status
Authenticate()
CheckServiceAvailabilit
y()
RequestForInstance()
CreateAccount()
BlockUser()
ModifyDashboard()
CreateService()
5

6. Step1: Analysis Class(Cont.)
Storage
Document_ID
Document_Name
Doc_Type
UploadDocument()
DownloadDocument()
AllocateStorage()
ProvideResource()
Instance
Instance_ID
Instance_Name
Instance_Config
Instance_Type
CreateInstance()
ModifyInstance()
ShowAvailability()
6

7. Step1: Analysis Class(Cont.)
Dashboard
Dashboard_Name
Dashboard_Type
ModifyDashboard()
AddAdmin()
Database
QueryString
SetAttribute()
GetAttribute()
StoreData()
7

8. Step2:Design Class
MaintainService
InstanceService
Admin
StorageService
User
InstAvailability
StorAvailability
DocumentService
MaintainAccount
Storage
ProvideService
Instance

9. Step 3:Elaboration of design Class(1/4)
User
InstanceService
ViewInstance()
CheckAvailability()
RequestForInstance()
UseInstance()
User_ID
User_Name
Password
Email
User_Type
Student
Researcher
Teacher
Status
Active
Deactivate
ViewInstance()
CheckAvailability()
RequestForInstance()
UseInstance()
ViewStorage()
UploadFile()
DownloadFile()
ModifyFile()
UseResource()
StorageService
ViewStorage()
UploadFile()
DownloadFile()
ModifyFile()
UseResource()
9

10. Step 3:Elaboration of design Class(Cont.2/4)
Admin
MaintainAccount
CreateAccount()
BlockAccount()
User_ID
User_Name
Password
Email
User_Type
Status
CreateAccount()
BlockAccount()
CreateInstance()
ModifyInstance()
ModifyDashboard()
ProvideSTService
AllocateStorage()
UploadResource()
ModifyResource()
MaintainInstance
CreateInstance()
ModifyInstance()
ModifyDashboard()
AllocateStorage()
UploadResource()
ModifyResource()
10

11. Step 3:Elaboration of design Class(Cont.3/4)
Storage
StorageAvailability
ViewStorage()
CheckAvailability()
Document_ID
Document_Name
Resource_Type
Docx
Pdf
ZIP
VideoT
ViewStorage()
CheckAvailability()
DocumentService
ViewDoc()
ProvideResource()
ViewDoc()
ProvideResource()
11

12. Step 3:Elaboration of design Class(Cont.4/4)
Instance
Instance_ID
Instance_Name
Instance_Type
IaaS
PaaS
SaaS
InstanceAvailability
ViewInstance()
CheckAvailability()
ViewInstance()
CheckAvailability()
ViewInstance()
ProvideInstance()
ProvideService
ViewInstance()
ProvideInstance()
12

13. Step 3(a): Collaboration Details
InstanceProvider
Provide Service
Available
Show service
Viewer

14. Step 3(a): Collaboration Details(Cont.)
StorageProvider
Provide resource
Resource
show
Document

15. Step 3(a): Collaboration Details(Cont.)
Account
NewAccount
BlockAccount

16. Step 3(a): Collaboration Details(Cont.)
Service
Provide service
Instance
Provide service
Storage

17. 3(b): Appropriate Interfaces
Available
InstanceName
CheckAvailability()
RequestForInstance()
Viewer
ProvideService
ShowService
<<Interface>>
InstanceService
InstanceProvider
View()
InstanceID
ViewInstance()
UseInstance()
InstanceService
StorageService
Resource
User
RSize
View()
Upload()
Download()
ProvideResource
Show
Document
DType
Upload()
Download()
Modify()
StorageProvider
<<Interface>>
StorageService
View()

18. 3(b): Appropriate Interfaces
Instance
InstanceName
CreateInstance()
ModifyInstance()
Storage
ProvideInstance
provideStorage
<<Interface>>
Service
Service
Allocate()
STSize
AllocateStorage()
UploadResource()
ModifyResource()
MaintainService
MaintainAccount
New Acount
User_ID
create
CreateNewAccount()
block
BlockAccount
User_ID
BloackAccount()
Account
Admin

19. 3(b): Appropriate Interfaces
ProvideInstance
Instance
<<Interface>>
Service
Service
Allocate()
MaintainService
provideIaaS
providePaaS
provideIaaS
MaintainAccount
IaaS
Admin
PaaS
IaaS_ID
PaaS_ID
Create()
Modify()
Create()
Modify()
SaaS
SaaS_ID
Create()
Modify()
<<Interface>>
Instance
Create()
Modify()

20. 3(d): Describe Processing Flow
:Activity Diagram
 InstanceService

21. View
Environment
Check
Availability
If
Available
Yes
Use Service
No
Request Instance
By Admin
Configuration
RAM:512MB, 32windows7, 20 GB
HDD,Processor-2
RAM:4GB, 64windows8, 200 GB
HDD,Processor-10
RAM:512MB, 32Ubuntu, 20 GB
HDD,Processor-2
IaaS

22. 3(d): Activity Diagram (Cont.)
 StorageService

23. View Storage
Check
Availability
If
Available
No
Request Storage
Yes
Use Service
Upload file
Download file
Modify file

24. Step 4: Persistent Data
Persistent data sources and classes
that manage them

25. Data source
Database
DB_Name
DB_Type
DB_Userpass
SetAttribute()
GetAttribute()
StoreData()

26. Required Class
DB_Connect
DB_Name
DB_Type
DB_Userpass
Connect()
DB_View
DB_Option
View_Time
View()
Select()
Insert()
Modify()

27. Step 5 – Elaborate Behavior

28. Instance

29. Authentication

30. Deployment diagrams to represent the location of key
packages or components

31. Step 6 – Elaborate Deployment

32. Admin
Control
Panel Unit
Central
Processor
InterfaceUI
Database
Server
Thin Client
End User
ServiceUI
Thin
Client