001/* 002 * ==================================================================== 003 * Licensed to the Apache Software Foundation (ASF) under one 004 * or more contributor license agreements. See the NOTICE file 005 * distributed with this work for additional information 006 * regarding copyright ownership. The ASF licenses this file 007 * to you under the Apache License, Version 2.0 (the 008 * "License"); you may not use this file except in compliance 009 * with the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, 014 * software distributed under the License is distributed on an 015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 016 * KIND, either express or implied. See the License for the 017 * specific language governing permissions and limitations 018 * under the License. 019 * ==================================================================== 020 * 021 * This software consists of voluntary contributions made by many 022 * individuals on behalf of the Apache Software Foundation. For more 023 * information on the Apache Software Foundation, please see 024 * <http://www.apache.org/>. 025 * 026 */ 027 028package org.apache.http.message; 029 030import org.apache.http.HttpRequest; 031import org.apache.http.HttpVersion; 032import org.apache.http.ProtocolVersion; 033import org.apache.http.RequestLine; 034import org.apache.http.util.Args; 035 036/** 037 * Basic implementation of {@link HttpRequest}. 038 * 039 * @since 4.0 040 */ 041public class BasicHttpRequest extends AbstractHttpMessage implements HttpRequest { 042 043 private final String method; 044 private final String uri; 045 046 private RequestLine requestline; 047 048 /** 049 * Creates an instance of this class using the given request method 050 * and URI. 051 * 052 * @param method request method. 053 * @param uri request URI. 054 */ 055 public BasicHttpRequest(final String method, final String uri) { 056 super(); 057 this.method = Args.notNull(method, "Method name"); 058 this.uri = Args.notNull(uri, "Request URI"); 059 this.requestline = null; 060 } 061 062 /** 063 * Creates an instance of this class using the given request method, URI 064 * and the HTTP protocol version. 065 * 066 * @param method request method. 067 * @param uri request URI. 068 * @param ver HTTP protocol version. 069 */ 070 public BasicHttpRequest(final String method, final String uri, final ProtocolVersion ver) { 071 this(new BasicRequestLine(method, uri, ver)); 072 } 073 074 /** 075 * Creates an instance of this class using the given request line. 076 * 077 * @param requestline request line. 078 */ 079 public BasicHttpRequest(final RequestLine requestline) { 080 super(); 081 this.requestline = Args.notNull(requestline, "Request line"); 082 this.method = requestline.getMethod(); 083 this.uri = requestline.getUri(); 084 } 085 086 /** 087 * Returns the HTTP protocol version to be used for this request. 088 * 089 * @see #BasicHttpRequest(String, String) 090 */ 091 @Override 092 public ProtocolVersion getProtocolVersion() { 093 return getRequestLine().getProtocolVersion(); 094 } 095 096 /** 097 * Returns the request line of this request. 098 * 099 * @see #BasicHttpRequest(String, String) 100 */ 101 @Override 102 public RequestLine getRequestLine() { 103 if (this.requestline == null) { 104 this.requestline = new BasicRequestLine(this.method, this.uri, HttpVersion.HTTP_1_1); 105 } 106 return this.requestline; 107 } 108 109 @Override 110 public String toString() { 111 return this.method + ' ' + this.uri + ' ' + this.headergroup; 112 } 113 114}