Examples with ServerWebInputException org.springframework.web.server.ServerWebInputException used on opensource projects

Example 1 with ServerWebInputException

use of org.springframework.web.server.ServerWebInputException in project spring-framework by spring-projects.

the class RequestMappingInfoHandlerMapping method handleNoMatch.

/**
	 * Iterate all RequestMappingInfos once again, look if any match by URL at
	 * least and raise exceptions accordingly.
	 * @throws MethodNotAllowedException for matches by URL but not by HTTP method
	 * @throws UnsupportedMediaTypeStatusException if there are matches by URL
	 * and HTTP method but not by consumable media types
	 * @throws NotAcceptableStatusException if there are matches by URL and HTTP
	 * method but not by producible media types
	 * @throws ServerWebInputException if there are matches by URL and HTTP
	 * method but not by query parameter conditions
	 */
@Override
protected HandlerMethod handleNoMatch(Set<RequestMappingInfo> infos, String lookupPath, ServerWebExchange exchange) throws Exception {
    PartialMatchHelper helper = new PartialMatchHelper(infos, exchange);
    if (helper.isEmpty()) {
        return null;
    }
    ServerHttpRequest request = exchange.getRequest();
    if (helper.hasMethodsMismatch()) {
        HttpMethod httpMethod = request.getMethod();
        Set<String> methods = helper.getAllowedMethods();
        if (HttpMethod.OPTIONS.matches(httpMethod.name())) {
            HttpOptionsHandler handler = new HttpOptionsHandler(methods);
            return new HandlerMethod(handler, HTTP_OPTIONS_HANDLE_METHOD);
        }
        throw new MethodNotAllowedException(httpMethod.name(), methods);
    }
    if (helper.hasConsumesMismatch()) {
        Set<MediaType> mediaTypes = helper.getConsumableMediaTypes();
        MediaType contentType;
        try {
            contentType = request.getHeaders().getContentType();
        } catch (InvalidMediaTypeException ex) {
            throw new UnsupportedMediaTypeStatusException(ex.getMessage());
        }
        throw new UnsupportedMediaTypeStatusException(contentType, new ArrayList<>(mediaTypes));
    }
    if (helper.hasProducesMismatch()) {
        Set<MediaType> mediaTypes = helper.getProducibleMediaTypes();
        throw new NotAcceptableStatusException(new ArrayList<>(mediaTypes));
    }
    if (helper.hasParamsMismatch()) {
        throw new ServerWebInputException("Unsatisfied query parameter conditions: " + helper.getParamConditions() + ", actual parameters: " + request.getQueryParams());
    }
    return null;
}