/** * Update the HandlerExecutionChain for CORS-related handling. * <p>For pre-flight requests, the default implementation replaces the selected * handler with a simple HttpRequestHandler that invokes the configured * {@link #setCorsProcessor}. * <p>For actual requests, the default implementation inserts a * HandlerInterceptor that makes CORS-related checks and adds CORS headers. * @param request the current request * @param chain the handler chain * @param config the applicable CORS configuration (possibly {@code null}) * @since 4.2 */ protected HandlerExecutionChain getCorsHandlerExecutionChain(HttpServletRequest request, HandlerExecutionChain chain, @Nullable CorsConfiguration config) { if (CorsUtils.isPreFlightRequest(request)) { HandlerInterceptor[] interceptors = chain.getInterceptors(); chain = new HandlerExecutionChain(new PreFlightHandler(config), interceptors); } else { chain.addInterceptor(new CorsInterceptor(config)); } return chain; }
/** * Update the HandlerExecutionChain for CORS-related handling. * <p>For pre-flight requests, the default implementation replaces the selected * handler with a simple HttpRequestHandler that invokes the configured * {@link #setCorsProcessor}. * <p>For actual requests, the default implementation inserts a * HandlerInterceptor that makes CORS-related checks and adds CORS headers. * @param request the current request * @param chain the handler chain * @param config the applicable CORS configuration (possibly {@code null}) * @since 4.2 */ protected HandlerExecutionChain getCorsHandlerExecutionChain(HttpServletRequest request, HandlerExecutionChain chain, CorsConfiguration config) { if (CorsUtils.isPreFlightRequest(request)) { HandlerInterceptor[] interceptors = chain.getInterceptors(); chain = new HandlerExecutionChain(new PreFlightHandler(config), interceptors); } else { chain.addInterceptor(new CorsInterceptor(config)); } return chain; }
/** * Update the HandlerExecutionChain for CORS-related handling. * <p>For pre-flight requests, the default implementation replaces the selected * handler with a simple HttpRequestHandler that invokes the configured * {@link #setCorsProcessor}. * <p>For actual requests, the default implementation inserts a * HandlerInterceptor that makes CORS-related checks and adds CORS headers. * @param request the current request * @param chain the handler chain * @param config the applicable CORS configuration (possibly {@code null}) * @since 4.2 */ protected HandlerExecutionChain getCorsHandlerExecutionChain(HttpServletRequest request, HandlerExecutionChain chain, @Nullable CorsConfiguration config) { if (CorsUtils.isPreFlightRequest(request)) { HandlerInterceptor[] interceptors = chain.getInterceptors(); chain = new HandlerExecutionChain(new PreFlightHandler(config), interceptors); } else { chain.addInterceptor(new CorsInterceptor(config)); } return chain; }