Extent extent = pm.getExtent(cl, true);
Iterator it = extent.iterator();
String className = cl.getName().substring(cl.getName().lastIndexOf("."));
logger.log(BasicLevel.DEBUG, "All " + cl.getName() + " instances:");
while(it.hasNext()){
Form f = (Form) it.next();
assertNotNull("The form should not be null", f);
//logger.log(BasicLevel.DEBUG, f.toString());
}
extent.close(it);
pm.currentTransaction().commit();