* @return staging factory
*/
private StagedExamReactorFactory getStagingFactory(Class<?> testClass) {
ExamReactorStrategy strategy = testClass.getAnnotation(ExamReactorStrategy.class);
String strategyName = cm.getProperty(EXAM_REACTOR_STRATEGY_KEY);
StagedExamReactorFactory fact;
try {
if (strategy != null) {
fact = strategy.value()[0].newInstance();
return fact;
}