Java tutorial
/* * Copyright 2002-2013 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.http.server; import java.io.Closeable; import java.io.Flushable; import java.io.IOException; import org.springframework.http.HttpOutputMessage; import org.springframework.http.HttpStatus; /** * Represents a server-side HTTP response. * * @author Arjen Poutsma * @since 3.0 */ public interface ServerHttpResponse extends HttpOutputMessage, Flushable, Closeable { /** * Set the HTTP status code of the response. * @param status the HTTP status as an HttpStatus enum value */ void setStatusCode(HttpStatus status); /** * Ensure that the headers and the content of the response are written out. * <p>After the first flush, headers can no longer be changed. * Only further content writing and content flushing is possible. */ @Override void flush() throws IOException; /** * Close this response, freeing any resources created. */ @Override void close(); }