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/*
* 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
*
* https://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.server;
import reactor.core.publisher.Mono;
/**
* Contract for handling exceptions during web server exchange processing.
*
* @author Rossen Stoyanchev
* @since 5.0
*/
public interface WebExceptionHandler {
/**
* Handle the given exception. A completion signal through the return value
* indicates error handling is complete while an error signal indicates the
* exception is still not handled.
* @param exchange the current exchange
* @param ex the exception to handle
* @return {@code Mono} to indicate when exception handling is complete
*/
Mono handle(ServerWebExchange exchange, Throwable ex);
}