Java tutorial
/* * Copyright 2002-2018 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; import java.net.URI; import org.springframework.lang.Nullable; /** * Represents an HTTP request message, consisting of * {@linkplain #getMethod() method} and {@linkplain #getURI() uri}. * * @author Arjen Poutsma * @since 3.1 */ public interface HttpRequest extends HttpMessage { /** * Return the HTTP method of the request. * @return the HTTP method as an HttpMethod enum value, or {@code null} * if not resolvable (e.g. in case of a non-standard HTTP method) * @see #getMethodValue() * @see HttpMethod#resolve(String) */ @Nullable default HttpMethod getMethod() { return HttpMethod.resolve(getMethodValue()); } /** * Return the HTTP method of the request as a String value. * @return the HTTP method as a plain String * @since 5.0 * @see #getMethod() */ String getMethodValue(); /** * Return the URI of the request (including a query string if any, * but only if it is well-formed for a URI representation). * @return the URI of the request (never {@code null}) */ URI getURI(); }