*/
// get company factory
EFactory graphFactory = graphPackage.getEFactoryInstance();
//EFactory graphFactory2 = graphPackage2.getEFactoryInstance();
// using the factory create instance of company class and
// set company name
//EObject company2 = graphFactory2.create(oNodeClass);
//company2.eSet(oNodeName, "MyNode2");
EObject company = graphFactory.create(oNodeClass);
company.eSet(oNodeName, "MyNode");
// create an instance of employee class
EObject employee = graphFactory.create(oArcClass);
//using reflective API initialize name of employee
employee.eSet(oArcName, "MyArc");
// create an instance of department class