org.springframework.web.cors.reactive.CorsConfigurationSource Maven / Gradle / Ivy
/*
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.cors.reactive;
import org.springframework.lang.Nullable;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.server.ServerWebExchange;
/**
* Interface to be implemented by classes (usually HTTP request handlers) that
* provides a {@link CorsConfiguration} instance based on the provided reactive request.
*
* @author Sebastien Deleuze
* @since 5.0
*/
public interface CorsConfigurationSource {
/**
* Return a {@link CorsConfiguration} based on the incoming request.
* @return the associated {@link CorsConfiguration}, or {@code null} if none
*/
@Nullable
CorsConfiguration getCorsConfiguration(ServerWebExchange exchange);
}