【设计模式】责任链模式

public class HandlerExecutionChain {
private final Object handler;
private HandlerInterceptor[] interceptors;

public void addInterceptor(HandlerInterceptor interceptor) {
initInterceptorList().add(interceptor);
}

boolean applyPreHandle(HttpServletRequest request, HttpServletResponse response) throws Exception {
HandlerInterceptor[] interceptors = getInterceptors();
if (!ObjectUtils.isEmpty(interceptors)) {
for (int i = 0; i < interceptors.length; i++) {

【设计模式】责任链模式最先出现在Python成神之路。