UmlPackage umlPackage = (UmlPackage)modelFacade.getModel();
ModelManagementPackage modelManagementPackage = umlPackage.getModelManagement();
// A given XMI file can contain multiptle models.
// Use the first model in the XMI file
Model model = (Model)(modelManagementPackage.getModel().refAllOfType().iterator().next());
// look for a class with the name 'org.EntityBean'
String[] fullyQualifiedName = {"org", "andromda", "ClassA"};
UmlClass umlClass = (UmlClass)getModelElement(