eclipse-emf

I tried importing the SVG XML Schema into EMF, to obtain the SVG metamodel in ecore. However, the import failed due to the schema not being valid: indeed, svg.xsd references XMLSchema.dtd , which itself references datatypes.dtd , which does not exist! Consequently, I tried downloading the necessary files from the svg website (svg.xsd, XMLSchema.dtd, xlink.xsd , xml.xsd ), and the missing datatypes.dtd, from another location . However, I keep getting many errors when validating the schema, e.g. Error: XSD: An attribute reference may not have a type Error: XSD: An <all> content model may not be

EMF = Eclipse Modeling Framework I have to use EMF in one of my class projects. I am trying to understand how to use EMF to do the following: Read XML, Get the values into objects. Use ORM to persist the values in objects to database. - Done Get data from database using ORM and generate XML. I need to do all of that using: EMF (no idea what so ever) and JPA (DONE). I have used JAXB and I know, this can be done using JAXB, but how is (EMF == JAXB)?! I have created many java classes using EMF, but there are so many of them! Where do I implement the read/write methods and how do I run the EMF