public Map<Class<? extends Annotation>, Set<Class<?>>> call() throws Exception { Timer t = Timer.getInstance(); if (t != null) { t.startTiming(); } AnnotationScanner scanner = new AnnotationScanner(sc); Map<Class<? extends Annotation>, Set<Class<?>>> annotatedClasses = scanner.getAnnotatedClasses(); if (t != null) { t.stopTiming(); t.logResult("Configuration annotation scan complete."); } return annotatedClasses; }