FilterHolder.java 文件源码

public Registration(WebFilter annotation) {
    urlPatterns = new ArrayList<>();
    dispatcherTypes = new ArrayList<>();

    EnumSet<DispatcherType> dispatchers = EnumSet.noneOf(DispatcherType.class);
    dispatchers.addAll(Arrays.asList(annotation.dispatcherTypes()));

    if (annotation.value().length > 0) {
        addMappingForUrlPatterns(dispatchers, true, annotation.value());
    }

    if (annotation.urlPatterns().length > 0) {
        addMappingForUrlPatterns(dispatchers, true, annotation.urlPatterns());
    }

    asyncSupported = annotation.asyncSupported();
}