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JSUG - Seam by Florian Motlik
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JSUG - Seam by Florian Motlik

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visit http://jsug.fsinf.at

visit http://jsug.fsinf.at

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Transcript

  • 1. Seam Demo Florian Motlik 24.11.2008
  • 2. About Seam Web Framework on top of EJB3 developed by JBOSS under GPLv2 Integrates Java Server Faces and Wicked (as of 2.1.0) JBOSS Tools for Eclipse Relies heavily on Dependency Injection (Bijection) Builds on other Tools (EJB3, Hibernate, Log4J, ...)
  • 3. Session vs. Entity Session Bean Controler of MVC Takes input from User and acts upon data Stateful or Stateless Entity Beans What you put in the Database Hibernate and JPA Automatic scan and schema creation
  • 4. Contexts Buckets of Variables with different Lifecycles Bijection Annotations @Out - Put a variable into a Scope @In - Insert variable from Scope into SessionBean Name of Variables taken as identifier Scopes Event Page Conversation Session Business process Application