WA1098 Servlets and JSP Development with WebSphere Studio Application Developer v5 Course Outline Chapter 1 Introduction to WebSphere Studio Application Developer The WebSphere Studio Family Eclipse Platform The WebSphere Studio Product Family WebSphere Studio Site Developer Advanced WebSphere Studio Application Developer Key Features in WSAD v5.0 Key Features in WSAD v5.0 WebSphere Studio Application Developer Integration Edition WebSphere Studio Enterprise Developer Basic Tools of WebSphere Studio Family WebSphere Studio Family vs. VisualAge for Java Major Steps for Migrating VAJ Web Projects Migrating VAJ Web Projects Chapter 2 Introduction to J2EE and the WebSphere Platform Java Web Applications Java Web Application Architecture J2EE Architecture Web Application Programming Model – MVC An MVC Example The Infrastructure for Enterprise Web Applications The IBM WebSphere Platform WebSphere Studio Site Developer WebSphere Studio Application Developer (WSAD) Background of WSAD Major Differences with VAJ –Class Source Major Differences with VAJ –Class Bytecode Major Differences with VAJ – EJB IBM HTTP Server Web Server Plug-in WebSphere Application Server What’s new in WebSphere Application Server v5.0 WebSphere Editions WebSphere Edge Server v1.0 WebSphere Commerce Suite 5.4 WebSphere Site Analyzer Services provided by WebSphere Application Server WebSphere Application Server Architecture WebSphere Administrative Topology WebSphere Application Server Components WebSphere Application Server Administrative Activities WAS Administration tools WSAD J2EE Development WebSphere Test Environment in WSAD WebSphere Test Environment – steps for test Set Project Properties Setup Server Properties EJB Test Client in WSAD Chapter 3 J2EE Programming with WSAD v5 WSAD Views and Editor Areas Navigator View Package Explorer Outline View Property View Task View Search View Perspectives of WSAD Workbench Basic Operations with WSAD Views and Perspectives The Java Perspective The Resource Perspective The Web Perspective The J2EE Perspective The XML Perspective The Data Perspective The Server Perspective The Debug Perspective The XSL Debug Perspective Create a Web Project Create a Web Project Set up Web Project Properties Web Project Folders and File Create a Servlet Code Servlet Methods Create a JSP Editing JSPs JSP Page Design in WSAD Insert JSP Bean Edit a Web Deployment Descriptor (web.xml) Create Server Instance and Server Configuration Configure Server Instance Add a Web Project to Test Server Start and Stop the Server Open a WSAD Web Browser Test a Servlet Debug a servlet Test a JSP Debug a JSP Chapter 4 Servlet Basics History – CGI Server Extension APIs Java Servlet Servlet Container Servlet Responsibilities J2EE and Servlet The Servlet Class An Example – Hello World The Servlet Container The Servlet API Life Cycle – Initialization Example Initialization Life Cycle – Processing Life Cycle – Destroy User Input Example – User Input Output to Client Servlet Error Handling Threading Issues Create a Web Project in WSAD Create a Web Project Create a Servlet Code Servlet Methods The Web Deployment Descriptor Test the Servlet Debug Servlets in the WebSphere Test Environment Chapter 5 Servlet Interaction Interface Request Request Parameters Request Attributes Request Headers Request Path Other Request Information Response Cookies Setting Cookies Servlet Context Servlet Context Attributes Resource Session Tracking Tracking Techniques Cookies Cookies – an Example HTML Hidden Fields URL Rewriting Using HttpSession Session Invalidation An Example of Session Tracking Code Session Details URL Rewriting Chapter 6 JavaServer Page Basics JavaServer Pages A Simple Example - Hello.jsp JSP Benefits Evolution of Dynamic Content Technologies How JSP Works JSP Invocation Creating a JSP with WSAD Editing a JSP with WSAD Testing a JSP with WSAD Debugging a JSP with WSAD JSP Scripting Elements JSP Directive page Directive Attributes page Directive – an Example page Attribute – errorPage page Attribute – isErrorPage Directives – include Include – an Example Include at compile time vs. at request time Request time inclusion JSP Declarations Declarations – an Example JSP Expressions JSP Expressions – an Example JSP Scriptlets JSP Scriptlets – an Example JSP Comments JSP Predefined Variables The request Object The response Object The out Object Out – an Example Chapter 7 Using JavaBeans with JSP What is a JavaBean? Structure of a JavaBean Life Cycle Properties Very Simple Bean Using Java Beans in JSP The jsp:useBean tag Java Bean scope jsp:useBean in Action The jsp:getProperty tag The jsp:setProperty tag Mapping all the request parameters Another Example Mixing Scriptlets and Bean tags Chapter 8 JSP Programming Techniques Error Handling Example Exception Handling Using an Error Page Form Validation – Client Side Form Validation – Server Side Session Tracking Chapter 9 Servlet Programming – Advanced Key Issues for Web Application Development Productivity Web Application Programming Model – MVC What is JDBC? JDBC Architecture JDBC: Basic Steps Loading a Driver DB2 UDB JDBC Drivers Create a Connection Connection Statement PreparedStatement ResultSet Example JDBC Servlet With Transactions Close the Connection Need for Connection Pooling Connection Pooling in JDBC 2.0 Connection Pooling Basic Steps in Using JDBC Connection Pooling Access a DataSource Get a Connection Release Connections Monitoring Database Connection Pool Activity Connection Pool Example Creating a Data Source with WSAD Java Beans Create a Java Bean with WSAD Add Attributes and Getters and Setters with WSAD Web Applications Request Dispatching Request Dispatching - Forward vs. Include HTTP Redirection Dispatch vs. redirection Integrating Servlet and JSP Calling a JSP from a Servlet Request Dispatching - forward Request to JSP Supply Result information to the JSP A Simple Example Chapter 10 Web Applications and MVC Tiered Architectures Presentation Layer Presentation Layer Middle Tier Model View Controller Extensible Markup Language XML Chapter 11 Filters What is a filter? Why use a filter? Uses for Filtering Features of filters The Filter interface How a filter works In what order? A simple logging filter Configuring the filter Mapping the filter The Web Deployment Descriptor Common filter tasks Request and Response Wrappers Task Overview Example: Session Counter Filter Create the Web Project Create Web Resources Create HitCountFilter Create HitCountFilter Code the filter Check the Web Deployment Descriptor Create the server Test Chapter 12 Assembling Web Applications with the WebSphere Application Assembly Tool Assembling J2EE Application J2EE Enterprise Application Assembly Modules J2EE Application Assembly Web Modules Configuring Web Applications Creating a context parameter Configuring security Example: protecting content Configuring an authentication mechanism EJB Modules Enterprise Application Modules Creating a Web Module Application Assembly Tool Tasks for assembling J2EE application with the AAT Launching the AAT The Interface of the AAT Creating a Web Module –The Create Web Module Wizard Creating a Web Module –Add Files Creating a Web Module – Add Web Components Creating a Web Module – Specifying Servlet mappings Creating a Web Module – Specifying Other Properties Creating an Application Add a Web Module Chapter 13 Installing J2EE Applications on WebSphere Application Server v5 Application Administration Tasks Launching the Administrative Console The Administrative Console Installing an Enterprise Application into WebSphere Application Server Saving the Master Configuration Configuring the Web Server plugin WebSphere Applications on the file system Enterprise Application Configuration Settings Resources Web Container Session Management Managing Applications wsadmin Java Management Framework The wsadmin environment Common AdminControl commands Common AdminConfig commands Common AdminApp commands Chapter 14 Custom Tag Libraries The taglib directive Components of a tag library Tag Library Descriptor Tag Handler Class Tag handler life cycle The Java Server Page Example: Car Price Tag Library Descriptor Details carPrice.tld Tag Handler class CarPriceHandler CarPriceHandler carPrice.jsp Packaging a Tag Library Within the Web Application The Struts Tag Library Struts Bean Tags Handling Tag Bodies Example: Body Tag Support Chapter 15 Introduction to Struts Review: MVC Model What is Struts? Struts Flow Components in Struts The Model The View The Controller Struts Flow struts-config.xml struts-config.xml Content data-sources form-beans global-forwards action-mappings Sample struts-config.xml Web Deployment Descriptor Struts and the Web Deployment Descriptor web.xml Content Steps to Configuring Struts in web.xml Step 1. Configuring the Action Servlet Instance in web.xml Action Servlet Config Example Step 2. Configuring the Action Servlet Mapping in web.xml Prefix Mapping Example Extension Mapping Example Step 3. Configuring the Struts Tag Libraries in web.xml Chapter 16 JSTL Struts Tags JSTL – what does it provide? Core JSTL Tags Core JSTL Tags- continued Formatting tags I18N tags More formatting Database tags XML Tags The JSTL Expression Language JSTL EL JSTL Opeartors JSTL Implicit objects. More implicit objects Chapter 17 Overview Needs for EJB Distributed Computing Distributed Transaction Distributed Security What are EJBs? Main Characteristics of EJBs EJB Technologies CORBA Object Distribution RMI over IIOP EJB Architecture Components EJB Client EJB JAR File EJB Server EJB Container EJB Container - Persistence EJB Container - Transaction Enterprise Java Beans Message-Driven Beans are Different Session Beans Entity Beans EJB Classes and Interfaces Basic Components of Entity and Session Beans EJB Home Interface An EJB Home Interface Example EJBHome Object EJB Remote Interface Remote Interface Example EJB Local Home Interface EJB Local Interface Remote EJB Objects Local EJB Objects EJB Implementation Class EJB Container - Relationships EJB Container – Relationships How do (remote) EJBs Work Remote v. Local EJBs EJB Application Development Deploying Enterprise Beans Major Components of Deployed EJBs WebSphere EJB Server Architectural Overview Appendix A Tag Handlers Tag Library API Tag Interface BodyTag Interface Tag Handler Class Tag Handler Lifecycle TagSupport Class The pageContext variable An example Exception Handling Appendix B Advanced Tag Library Features Manipulating Tag Body Repeating over Tag Nested Tags