ReflectionAnnotationHandlerProvider.java 文件源码

@Override
public List<MaraAnnotationHandler> getHandlers() throws ToolException {

    List<MaraAnnotationHandler> handlers = new ArrayList<>();

    Reflections reflections = initReflections(getBasePackagesToScanForComponents());
    Set<Class<?>> handlerClasses = reflections.getTypesAnnotatedWith(Service.class);
    for (Class<?> handlerClass : handlerClasses) {
        if (MaraAnnotationHandler.class.isAssignableFrom(handlerClass)) {
            try {
                MaraAnnotationHandler handler = (MaraAnnotationHandler) handlerClass.newInstance();
                handlers.add(handler);
            } catch (InstantiationException | IllegalAccessException e) {
                throw new ToolException(e);
            }
        }
    }
    return handlers;
}