ITCS451/951 Group AssignmentOnline Shopping e-Business

Team Members: 1. Elmabourk Benlamma 3810689

2. Dhany Setia Purnama 3949801 3. Jyoti kale 38968574. Eky Putra PRATAMA 3781914 5. Zhengwei Chen 3693910

Presentation Contents

1. Brief Introduction 2. Project Scenario3. E-Business Processes4. Web Service Descriptions language (WSDL)5. Web Service Messages (SOAP)6. Business Process Model7. Service Deployment (VB.NET) 8. Critical Discussions9. Conclusions10. References11. Questions

Brief Introduction• Online Shopping is a B2C business located in several locations

around Australia. And it will make a free delivery in NSW.

• It has recently decided to expand its business to become an e-business.

• The main business processes include four services :– Company– Delivery – Coupon– Credit card

• The project consists of 4 web services and several webpages.

• The group met every week and set small achievable goals for each week.

• Some sections were completed individually and some were accomplished as a team.

• Some technologies has been used in this project such as WSDL, SOAP, XML, MS Office Access 2003, and Visual Studio 2010.

Project Scenario

Project Scenario

Main Application web structure:1. Home page2. List of Product Page3. Single Product Page4. Payment Popup window5. About Us page6. Contact Us page

E-Business Processes (1)

• Web Services help the e-business implementation by enhancing communication between data and users.

• Web services also allow customers to directly access database data, without waiting for the response of the website.

E-Business Processes (2)

System interface

Software agents in SOA Architecture

E-Business Processes (3)

Web Service Descriptions – WSDL (1)• Web Service Description Language or WSDL is written in XML.

• The structure of a WSDL is divided into two parts: abstract and concrete part.

• The operations and messages are described abstractly and then bound to a concrete network protocol.

• WSDL advantages:1. Extensibility2. Interoperability 3. Easy development 4. Validation

Web Service Descriptions – WSDL (2)

Here we will describe the code for WSDL

Web Service Messages – SOAP (1)

• Web services are invoked through Simple Object Access Protocol.

• SOAP has an independent platform and language which is based on xml.

• It is a communication protocol between applications, which uses the Internet to communicate

Web Service Messages – SOAP (2)

Business Process Model

BPEL Model

Service Deployments using VS 2010 (1)

Service Deployments using VS 2010 (2)

Service Deployments using VS 2010 (3)

Service Deployments using VS 2010 (4)

Critical Discussions – Benefits of WS Benefits of Web Services:

1. Cost Savings – web services are based on open standards their cost is low and the associated learning curve is smaller than that of many proprietary solutions.

Limitations of Web Services:

Critical Discussions – Limitations of WS

Two different perspectives: 1. Technically.

2. Economically;

From our point of view, the web services for the online Shopping website are feasible.

Critical Discussions – Feasibility of WS

Conclusion We have used WSDL, SOAP, BPEL and Visual Studio to

create an online Shopping website for this business to become an e-Business.

Advantages are: business expansion, improved competitive advantage positioning, and increased profit margins.

add more if you have some in mind please

References

1. Note, W. C. 2001, Web Services Description Language (WSDL) 1.1, accessed 21/09/2010, http://www.w3.org/TR/wsdl

2. W3Schools.com 2010, SOAP, accessed 28/9/2010, http://www.w3schools.com/soap/default.asp

Question Time

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