001/* 002 * Copyright 2002-2017 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.web.context.request; 018 019import org.springframework.lang.Nullable; 020 021/** 022 * Extension of the {@link WebRequest} interface, exposing the 023 * native request and response objects in a generic fashion. 024 * 025 * <p>Mainly intended for framework-internal usage, 026 * in particular for generic argument resolution code. 027 * 028 * @author Juergen Hoeller 029 * @since 2.5.2 030 */ 031public interface NativeWebRequest extends WebRequest { 032 033 /** 034 * Return the underlying native request object. 035 * @see javax.servlet.http.HttpServletRequest 036 */ 037 Object getNativeRequest(); 038 039 /** 040 * Return the underlying native response object, if any. 041 * @see javax.servlet.http.HttpServletResponse 042 */ 043 @Nullable 044 Object getNativeResponse(); 045 046 /** 047 * Return the underlying native request object, if available. 048 * @param requiredType the desired type of request object 049 * @return the matching request object, or {@code null} if none 050 * of that type is available 051 * @see javax.servlet.http.HttpServletRequest 052 */ 053 @Nullable 054 <T> T getNativeRequest(@Nullable Class<T> requiredType); 055 056 /** 057 * Return the underlying native response object, if available. 058 * @param requiredType the desired type of response object 059 * @return the matching response object, or {@code null} if none 060 * of that type is available 061 * @see javax.servlet.http.HttpServletResponse 062 */ 063 @Nullable 064 <T> T getNativeResponse(@Nullable Class<T> requiredType); 065 066}