Technical requirements

Laboratory

Application to test various technologies.

Model

The application must follow development rules defined by Orange.

Answers

The application must provide technical answers/examples for the following common issues :

• J2EE
  • form authentication
• Pattern
  • instance security based on roles (façade)
• integration
  • developping DAO
  • Composite/Second Class Object (O)
• JSP
  • Developing a taglib
• Together
  • generating struts-config from activity diagram
• Struts
  • back/reload problem (transaction token)
  • client-side (JavaScript) form validation
  • server-side form validation (TODO)
  • displaying form errors
  • displaying messages
  • internationalization (message ressources)
  • nested tags
  • Dispatch Action
  • Forward action
• JDBC
  • Get unique identifier (generate primary keys for new objects)
  • How to make SCO persistent
• JDO
  • How to migrate from JDBC
  • How to perform SQL queries from a JDO context
  • How to make SCO persistent

Portability

The application must allow deployment without code modification on many different platforms.

• J2EE platform, with support for deployment on :
  • Apache Tomcat
  • JavaSoft J2EE RI 1.3
  • IBM WAS 4.03
• Pluggable persistence layer
  • JDBC : SQL92-compatible RDBMS, with support for :
    • MySQL 3.23
    • Oracle 8.1.7
  • JDO, with support for :
    • Apache OBJ
    • Libelis LiDO