/*
* 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.server.handler;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import reactor.core.publisher.Mono;
import org.springframework.web.server.ResponseStatusException;
import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.server.WebExceptionHandler;
/**
* Handle {@link ResponseStatusException} by setting the response status.
*
* @author Rossen Stoyanchev
* @author Sebastien Deleuze
* @since 5.0
*/
public class ResponseStatusExceptionHandler implements WebExceptionHandler {
private static final Log logger = LogFactory.getLog(ResponseStatusExceptionHandler.class);
@Override
public Mono<Void> handle(ServerWebExchange exchange, Throwable ex) {
if (ex instanceof ResponseStatusException) {
exchange.getResponse().setStatusCode(((ResponseStatusException) ex).getStatus());
if (ex.getMessage() != null) {
logger.error(ex.getMessage());
}
return Mono.empty();
}
return Mono.error(ex);
}
}