The OMEGA plugin for eclipse is a generic infrastructure for the creation of specialized model editors aiming at Model-Driven Development.It provides a “canvas” for drawing the models and a code generating part for any desired output format.
Flux is a Java tool available as Eclipse plug-in supporting the model-driven design of a Struts 1.1 web application by repeatedly (re-)generating the struts-config-<module>.xml files from UML activity diagrams.
MDGen is a UML class model-driven J2EE code generator. It uses XML to describe a class model and applies XSL template to generate session/entity EJBs, Struts code, deployment descriptors, database create/drop scripts, resource file and Ant build script.