1 / 22

Enterprise Programming

Enterprise Programming. By J Pearce. Enterprise Software. Shipping. Sales. Inventory. Customer Support. HR. Challenges. Scalability Distributivity Connectivity Integrating legacy& multi-vendor systems Common needs Security Transaction Processing. E-Commerce.

dawn-mack
Download Presentation

Enterprise Programming

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Enterprise Programming By J Pearce

  2. Enterprise Software Shipping Sales Inventory CustomerSupport HR

  3. Challenges • Scalability • Distributivity • Connectivity • Integrating legacy& multi-vendor systems • Common needs • Security • Transaction Processing

  4. E-Commerce • The ability to perform online transactions: • Selling • Trading • Negotiating

  5. E-Commerce Models • Storefronts • Auctions • Portals • Dynamic Pricing Models • Trading & Lending Models • B2B Exchanges & Services • Online News, Travel, Entertainment, Education

  6. 3 Important Server-Side Design Patterns • Model-View-Controller • Multi-Tier • Container-Component

  7. Model-View-Controller Architecture • Model: Managing data and logic • Controller: Executes user commands • View: Displays data • Principle: Application logic should independent of presentation logic.

  8. MVC (cont.)

  9. Multi-Tier Architectures • Single Tier (Mainframe) • Two Tier (Client-Server) • Three Tier (Application Servers) • Four Tier (Web-based) • N-Tier

  10. Single Tier

  11. Two Tier

  12. Three Tier

  13. Web-Based Four Tier

  14. Container-Component Architectures • Component: A semi-autonomous object known to clients only through the interfaces it implements and the conventions it conforms to. • Container: A program that provides an execution environment and lifecycle support for components.

  15. Containers & Components (cont.)

  16. Component Models • ActiveX, COM, DCOM • Applets • Servlets • Java Beans • Microsoft.NET • Enterprise Java Beans (EJB)

  17. J2XE Platform Specifications • J2SE: Client platform • J2ME: PDA platform • J2EE: Enterprise server platform

  18. J2EE APIs • DBase Connectivity (JDBC) • Naming & Directory Interface (JNDI) • Messaging Service (JMS) • Transaction Processing API (JTA) • Transaction Services (JTS) • JavaMail • Interface Definition Language (Java IDL)

  19. J2EE Technologies • Remote Method Invocation (RMI) • Servlets • Java Server Pages (JSP) • Enterprise java Beans (EJB) • Containers (Web, Applet, Enterprise)

  20. J2EE Deployment

  21. J2EE Roles • Application Client • Web Page Designer • Container Developer • Component Developer • Application Assembler • Application Deployer • Application Administrator

  22. References • Developing Enterprise Java Applications with J2EE and UML; Ahmed & Umrysh; A-W.

More Related