Spring Framework 6.1.4 · org.springframework.web.cors.reactive

Interface Summary

Modifier and Type	Interface and Description
public interface	CorsConfigurationSource Interface to be implemented by classes (usually HTTP request handlers) that provides a `CorsConfiguration` instance based on the provided reactive request.
public interface	CorsProcessor A strategy to apply CORS validation checks and updates to a `ServerWebExchange`, either rejecting through the response or adding CORS related headers, based on a pre-selected `CorsConfiguration`.
public interface	PreFlightRequestHandler Handler for CORS pre-flight requests.

Modifier and Type	Class and Description
public abstract class	CorsUtils Utility class for CORS reactive request handling based on the CORS W3C recommendation.
public class	CorsWebFilter `WebFilter` that handles CORS preflight requests and intercepts CORS simple and actual requests thanks to a `CorsProcessor` implementation (`DefaultCorsProcessor` by default) in order to add the relevant CORS response headers (like `Access-Control-Allow-Origin`) using the provided `CorsConfigurationSource` (for example an `UrlBasedCorsConfigurationSource` instance.
public class	DefaultCorsProcessor The default implementation of `CorsProcessor`, as defined by the CORS W3C recommendation.
public class	PreFlightRequestWebFilter WebFilter that handles pre-flight requests through a `PreFlightRequestHandler` and bypasses the rest of the chain.
public class	UrlBasedCorsConfigurationSource `CorsConfigurationSource` that uses URL patterns to select the `CorsConfiguration` for a request.