1. EMF Facet A Non-Intrusive Tooling to ExtendMetamodels FrédéricMadiot, Mia-Software GrégoireDupé, Mia-Software

2. Why to extend ?

3. Why to extend ?

4. Add new attributes

5. Add new operations

6. Add new links

7. Add new subtypes

8. Addnon-semanticproperties Icon Label colordepending on the number of books Icondepending on the category

9. Extensibility limitations You can’talways change the metamodel

10. Extensibility limitations Existing Instances can’t change their type

11. Extensibility limitations You can’tdynamically create/load/unload extensions Copyright © Michael Heston http://www.flickr.com/photos/hestonmichael

12. EMF Facetproject An non-intrusive metamodel extension tooling http://www.eclipse.org/modeling/emft/facet/ Initial contribution fromMoDisco Facet Metamodelextensibility Customization Genericadditionalproperties Query Computable values

13. Whatcanyou do with EMF Facet ?

14. Example: UML extension for SysML

15. Example: UML extension for SysML Additional relation

16. Example: Java extension for JPA

17. Example: Java extension for JPA

18. Example: Java extension for JPA Additional attribute

19. Example: Java extension for JUnit Colorcalculated dynamically Additional attributes

20. Thankyou ! Eclipse projects http://www.eclipse.org/MoDisco/ http://www.eclipse.org/modeling/emft/facet/ Company http://www.mia-software.com/ http://www.sodifrance.fr/ Blog http://fmadiot.blogspot.com/