1. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 1 Eclipse Foundation - www.eclipse.org Creating Your First J2EE Web Application with Eclipse in 90 Minutes Jason Sholl, IBM Lawrence Mandel, IBM

2. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 2 Eclipse Foundation - www.eclipse.org Agenda ■ Eclipse Web Tools Overview ■ Creating a J2EE Application with the Eclipse Web Tools –Data Access –Web Services –Deploying Your Application –J2EE ■ Questions

3. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 3 Eclipse Foundation - www.eclipse.org Eclipse Web Tools Overview ■ Eclipse Web Tools available from –Eclipse Web Tools Platform (WTP) project ■ Extend Eclipse into the domain of J2EE Web Application Development: –Add server runtime environments –Add Web and J2EE development artifacts ■ Provide platform API for tool developers ■ Provide core tools for application developers

4. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 4 Eclipse Foundation - www.eclipse.org Eclipse Web Tools Overview ■ The WTP project is comprised of two subprojects –Web Standard Tools (WST) Industry standard, not programming language specific ► HTML, SQL, Web services, XML Common tools and frameworks ► Source editing, validation framework, Web browser and monitor –Java Standard Tools (JST) EJB, J2EE including Java Web services

5. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 5 Eclipse Foundation - www.eclipse.org Eclipse Web Tools Overview ■ Web and J2EE Development Artifacts –HTML, CSS, JS, XML, XSD, WSDL, SQL, … –JSP, J2EE Deployment Descriptors, … ■ Apply Eclipse “franchise functions” orthogonally to WTP artifact types: –Code assist –Syntax highlighting –Validation –Quick fixes –Refactoring –Semantic search –…

6. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 6 Eclipse Foundation - www.eclipse.org Creating a J2EE Application with the Eclipse Web Tools ■ Creation of a schedule application –Allow users to add events to a schedule –Persist the events –Access their schedule from the Web and through applications ■ Creating the schedule application will entail –Accessing Data –Creating the schedule application –Exposing the schedule using a Web Service –Deploying the application to a server

7. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 7 Eclipse Foundation - www.eclipse.org Data Access ■ Eclipse Data Tools –Support standard way of connecting to databases Using Java Database Connectivity (JDBC) –Simplify database creation –Allow easy access to database contents ■ Data Tools currently support the following databases –DB2 –Derby –Informix –MySql –Oracle –SQL Server –Sybase

8. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 8 Eclipse Foundation - www.eclipse.org Data Access ■ Eclipse Web Tools contain –Connection Wizard Aids in connecting to different databases –Server Explorer Explore a database once connected –Data Browsing View Easily view the contents in a database –SQL Scrapbook Run queries against a database

9. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 9 Eclipse Foundation - www.eclipse.org Data Access ■ Connection Wizard – Easily create live connections to a database server using a JDBC driver ■ Multi-vendor support

10. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 10 Eclipse Foundation - www.eclipse.org Data Access ■ Server Explorer –view database elements including tables, views, stored procedures, and user-defined functions. –Supports both Live and Offline modes ■ Dependency constraints indicated ■ Browse Data directly from the tables

11. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 11 Eclipse Foundation - www.eclipse.org Data Access ■ Data Browse –Browse table content from the connected database server.

12. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 12 Eclipse Foundation - www.eclipse.org Data Access ■ SQL Scrapbook –A SQL utility/editor which can be used to test SQL commands to be executed to a connected server in the Server Explorer.

13. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 13 Eclipse Foundation - www.eclipse.org Web Services ■ Web services benefits –Allow you to expose your application for reuse in other applications –Can be used in clients running on any platform and operating system – great for integration! ■ Web services are built on standards –From the World Wide Web consortium (W3C) WSDL 1.1, XML 1.0, XML Schema 1.1 –Java Community Process (JCP) JSR101 (JAX-RPC), JSR109 –Web Service Interoperability (WS-I) Organization BP 1.1, SSBP 1.0, AP 1.0, SP 1.0 ■

14. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 14 Eclipse Foundation - www.eclipse.org Web Services ■ Eclipse Web Tools provide –Web services benefits without having to understand the underlying specifications –Fast, easy creation of Web services Simple applications in 1 click! Support for top-down and bottom-up scenarios –Integration of the WS-I test tools Industry standard tools to test Web service interoperability

15. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 15 Eclipse Foundation - www.eclipse.org Web Services ■ Eclipse Web service tools –Graphical WSDL/XML Schema Editor (authoring) –XML Schema, WSDL and WS-I validators (authoring) –Web service wizard (authoring – generation) –Axis 1.2.1 Tooling (deployment) –Web Services Explorer (testing)

16. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 16 Eclipse Foundation - www.eclipse.org Web Services ■ WS-I Test Tools integration in the Eclipse Web Tools ■ Preference for setting the WS-I conformance level

17. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 17 Eclipse Foundation - www.eclipse.org Web Services ■ Graphical WSDL/XSD Editor –Edit your WSDL file without wrestling with the syntax

18. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 18 Eclipse Foundation - www.eclipse.org Web Services ■ XML Schema, WSDL, and WS-I validators

19. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 19 Eclipse Foundation - www.eclipse.org Web Services ■ Wizard to create Web service top-down (from WSDL) and bottom-up (from Java). ■ Wizard creates a Java stub that binds to a Web service.

20. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 20 Eclipse Foundation - www.eclipse.org Web Services ■ Publish/Discover Web services. ■ Invoke Web services dynamically. No code generation required for testing.

21. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 21 Eclipse Foundation - www.eclipse.org Deploying Your Application ■ Eclipse Web Tools –Allow you to deploy your application to a server –Automatically handles updates to your application –Simplify server configuration –Simplify server management start, stop, deploy –Support debugging on the server ■ Web Tools currently support the following servers –Apache Geronimo –Apache Tomcat –IBM WebSphere –BEA WebLogic –JBoss –JOnAS

22. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 22 Eclipse Foundation - www.eclipse.org J2EE ■ Enterprise Java Beans –Non-visual component of a distributed, transaction-oriented enterprise application. –Typically deployed in EJB containers and run on EJB servers. –Customizable through deployment descriptors –Assembled with other beans to create applications. –Three types of enterprise beans: Session beans ► Stateful ► Stateless Entity beans ► BMPs ► CMPs Message-driven beans

23. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 23 Eclipse Foundation - www.eclipse.org J2EE ■ Session Beans –Non-persistent –Stateful single client and maintains client-specific session information (called conversational state) across multiple method calls and transactions. exists for the duration of a single client/server session. –Stateless does not maintain any conversational state. pooled by their container to handle multiple requests from multiple clients

24. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 24 Eclipse Foundation - www.eclipse.org J2EE ■ Entity Beans –Contain persistent data and that can be saved in various persistent data stores. –Each carries its own identity. –BMP (Bean Managed Persistence) manage their own persistence –CMP (Container Managed Persistence) delegate their persistence to their EJB container

25. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 25 Eclipse Foundation - www.eclipse.org J2EE ■ Message Driven Beans –receive and process JMS messages. –no interfaces; unlike session or entity beans –accessible only through messaging –no conversational state. –allow asynchronous communication between the queue and the listener –provide separation between message processing and business logic.

26. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 26 Eclipse Foundation - www.eclipse.org J2EE ■ Enterprise Beans in WTP –Session & MDB supported with XDoclet Annotations XDoclet is an open source project enabling Attribute- Oriented Programming for Java http://xdoclet.sourceforge.net/xdoclet/ –CMP No current wizard support; possibly in 1.0 though not likely until post 1.0. No current mapping support; See the Eclipse EJB 3.0 Object/Relational Mapping Project proposal at http://www.eclipse.org/proposals/eclipse-ejb30- orm/index.html http://www.eclipse.org/proposals/eclipse-ejb30- orm/index.html

27. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 27 Eclipse Foundation - www.eclipse.org J2EE ■ Servlets –server-side Java™ programs –extend the functionality of a Web server generate dynamic content responding to Web client requests. –Could be a self contained program though not recommended; better to spilt logic Business logic ► EJBs Presentation logic ► JSPs & HTML Protocol logic ► Servlets

28. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 28 Eclipse Foundation - www.eclipse.org J2EE ■ Java Server Pages (JSPs) –Generate dynamic web content such as HTML, DHTML, XHTML, and XML files –Ideal for tasks that are better suited to execution on the server, such as accessing databases or calling Enterprise Java™ beans.

29. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 29 Eclipse Foundation - www.eclipse.org Other Eclipse Web Tools Events ■ 11:00 – 12:30 –201 - Interacting With Relational Databases –204 - Developing Web Services With Eclipse ■ 1:30 – 3:00 –303 - Java Annotations in Eclipse: Enhancing the JDT Experience –305 - XML Editing With Eclipse ■ 3:30 – 5:00 –404 - Developing Web Services With the Web Tools Platform ■ 9:15 – 10:45 –501 - Developing Enterprise JavaBeans With J2EE Standard Tools –502 - Web Application Development With Web Tools Platform, Part I ■ 11:00 – 12:30 –602 - Web Application Development With Web Tools Platform, Part II: Advanced Topics and Extension Points ■ 2:00 – 3:30 –701 - Building With the Data Tools Project ■ 4:00 – 5:30 –803 - Leveraging Reusable Components in JSF Wednesday, Aug. 31 Tuesday, Aug. 30

30. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 30 Eclipse Foundation - www.eclipse.org Other IBM Sessions ■ Monday: T2: Using and Extending the Test and Performance Tools Platform (TPTP) - Eugene Chan and Paul Slauenwhite ■ Tuesday: 101: Creating Your First J2EE Web Application With Eclipse in 90 Minutes - Lawrence Mandel and Jason Sholl 102: Developing Applications With the Eclipse Rich Cliet Platform (RCP) – Chris Laffra 204: Developing Web Services With Eclipse – Arthur Ryman 301: Power User Central: Getting the Most Out of Your Eclipse Experience – Chris Laffra 304: Using the TPTP Testing, Profiling and Monitoring Tools - Harm Sluiman 406: Testing Tools Inside Eclipse – Joe Toomey ■ Wednesday: 701: Building With the Data Tools Project – Der-Ping Chou Also visit us at Booth 103 in the Exhibit Hall: Demonstrations and information about IBM tools for and applications using the Eclipse framework Tuesday: 3:00 – 7:30pm (Conference Reception 6:00 – 7:30pm) Wednesday: 12:00 – 4:00pm (Lunch 12:30 – 2:00pm) 2005 developerWorks Software Evaluation Kit - DVD of trial application and middleware software from IBM for the first 100 visitors

31. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 31 Eclipse Foundation - www.eclipse.org 2005 developerWorks Software Evaluation Kit Featuring: ■ New Rational tools: Rational Software Architect, Rational Software Modeler, Rational Application Developer, Rational Functional Tester and Rational Web Developer ■ WebSphere tools: WSAD-Integration Edition and Workplace Client, Micro Edition and HATS Studio ■ Middleware from WebSphere, Lotus and DB2 (WAS, Domino, DB2 UDB) ■ Tivoli Directory Server ■ Linux & Windows platforms Over 14GB of the latest trial software, both development and testing tools as well as middleware on DVD and available to you at no charge! Visit the IBM booth 103 in the Eclipse World Exhibit Hall to get your copy today!

32. Content provided under the terms and conditions of the Eclipse Public License Version 1.0 EclipseWorld, Aug. 30, 2005 32 Eclipse Foundation - www.eclipse.org Questions? ■ Eclipse Web Tools –http://www.eclipse.org/webtoolshttp://www.eclipse.org/webtools ■ Newsgroup –news://news.eclipse.org/eclipse.webtoolsnews://news.eclipse.org/eclipse.webtools ■ Presenters –Jason Sholl, jsholl@us.ibm.comjsholl@us.ibm.com –Lawrence Mandel, lmandel@ca.ibm.com