tailieunhanh - WebSphere Studio Application Developer Version 5 Programming Guide part 12

WebSphere Studio Application Developer part 12 provides integrated development tools for all e-business development roles, including Web developers, Java developers, business analysts, architects, and enterprise programmers. The customizable, targeted, role-based approach of WebSphere Studio Application Developer will be characteristic of all new products built on the WebSphere Studio Workbench. It is well integrated with WebSphere Application Server and provides built-in server test environments that can be used for testing and profiling Web applications | Web project A Web project contains resources needed for Web applications such as source files and metadata that correspond to the hierarchy of files necessary to deploy a Web page or Web application. There are two types of Web projects Static Web project J2EE Web project A static Web project contains only static content such as HTML pages or images and any associated metadata. In addition to static content J2EE Web projects can contain additional kinds of resources for Web applications including servlets JSP files and Java files. J2EE Web projects incur more system overhead because of additional validation and Java compilation that is automatically performed by the Workbench. A Web project is deployed as a WAR file. A step-by-step description of how to create a new Web project is provided in Creating a Web project on page 185. Also some detailed information regarding the structure of a Web project is given in Web project directory structure on page 190. Struts project With Application Developer Version 5 a Web project with Struts support can be created. Such a project is tailored to provide an organization suitable for Struts development including the Struts runtime configuration file a Web diagram editor and wizards to create Struts components. Refer to Chapter 10 Developing Struts applications on page 293 for details about Struts and the support in Application Developer. EJB project Enterprise JavaBeans EJB projects contain the resources for EJB applications. The EJB project contains the metadata files such as the deployment descriptor IBM extensions and RDB mappings for the EJB application Java source files compiled code for the enterprise beans and stubs for the beans. An EJB project is deployed as an EJB JAR file. EJB projects allow you to organize your enterprise beans logically. As you develop EJB applications in the Workbench your source and output files are kept in the ejbModule folder of the EJB project. As you make changes and generate deployment code .