Anwendung von Java Enterprise Edition (J2EE)

Tech Talk Anwendung von Java Enterprise Edition Markus Kunde (SC-VK) Köln, 18.11.2008

Inhalt ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Historie http://de.wikipedia.org/wiki/Java_Platform,_Enterprise_Edition (07.11.2008) 11. Mai 2006 5 24. November 2003 1.4 24. September 2001 1.3 23. Mai 2000 1.2.1 2000 1.2 Dezember 1999 1.0 Veröffentlichungsdatum Version

Was ist JEE? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Schematischer Aufbau ,[object Object]

Einsatzmöglichkeiten ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Enterprise Java Beans (3.0) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://www.volkskunstshop.com/figurkerzen-kaffeebohnen-stueck-p-10927.html (13.11.2008)

Message Driven Beans – Java Message Service ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

EJB Life Cycle ,[object Object],Existiert nicht Bereit Passiv 1. Create 2. Dependency Injection 3. PostConstruct callback 4. Init method (or ejbCreate<METHOD>) PrePassive callback 1. Remove 2. PreDestroy callback PrePassive callback

EJB Container ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

EJB Container ,[object Object],O‘Reilly Enterprise Java Beans 3.0, 5th edition, ISBN: 0-596-00978-X ,[object Object]

Entity Beans (EJB 3 Entity) - Java Persistence API ,[object Object],[object Object],[object Object],[object Object],[object Object],http://www.idsa.org/idea/idea2005/images/105-B-FlatOut.jpg (13.11.2008) (früher andere Bedeutung!)

Entity Manager ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Primärschlüssel ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://media.volblog.at/13714/20080206-schluessel.jpg (13.11.2008)

Entity Relationships ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],2*4=8? many-to-one and one-to-many Bidirektional ist das Gleiche ;-) Aufpassen auf Nebeneffekte: Beide Seiten sind verknüpft!

Annotationen, Dependency Injection, Reflection, Interceptors, Transaktionen, … ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Aus Entwicklersicht ,[object Object],[object Object],[object Object],[object Object]

Demo https://duke.dev.java.net/images/glassfish/GlassFishMedium.jpg (07.11.2008)

Weitere Informationen ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Vielen Dank http://itmanagement.earthweb.com/img/2008/04/java-guy.jpg (13.11.2008)

Anwendung von Java Enterprise Edition (J2EE)

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