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.client.methods; 029 030import java.net.URI; 031 032import org.apache.http.ProtocolVersion; 033import org.apache.http.RequestLine; 034import org.apache.http.client.config.RequestConfig; 035import org.apache.http.message.BasicRequestLine; 036import org.apache.http.params.HttpProtocolParams; 037 038/** 039 * Base implementation of {@link HttpUriRequest}. 040 * 041 * @since 4.0 042 */ 043@SuppressWarnings("deprecation") 044public abstract class HttpRequestBase extends AbstractExecutionAwareRequest 045 implements HttpUriRequest, Configurable { 046 047 private ProtocolVersion version; 048 private URI uri; 049 private RequestConfig config; 050 051 @Override 052 public abstract String getMethod(); 053 054 /** 055 * @since 4.3 056 */ 057 public void setProtocolVersion(final ProtocolVersion version) { 058 this.version = version; 059 } 060 061 @Override 062 public ProtocolVersion getProtocolVersion() { 063 return version != null ? version : HttpProtocolParams.getVersion(getParams()); 064 } 065 066 /** 067 * Returns the original request URI. 068 * <p> 069 * Please note URI remains unchanged in the course of request execution and 070 * is not updated if the request is redirected to another location. 071 */ 072 @Override 073 public URI getURI() { 074 return this.uri; 075 } 076 077 @Override 078 public RequestLine getRequestLine() { 079 final String method = getMethod(); 080 final ProtocolVersion ver = getProtocolVersion(); 081 final URI uriCopy = getURI(); // avoids possible window where URI could be changed 082 String uritext = null; 083 if (uriCopy != null) { 084 uritext = uriCopy.toASCIIString(); 085 } 086 if (uritext == null || uritext.isEmpty()) { 087 uritext = "/"; 088 } 089 return new BasicRequestLine(method, uritext, ver); 090 } 091 092 093 @Override 094 public RequestConfig getConfig() { 095 return config; 096 } 097 098 public void setConfig(final RequestConfig config) { 099 this.config = config; 100 } 101 102 public void setURI(final URI uri) { 103 this.uri = uri; 104 } 105 106 /** 107 * @since 4.2 108 */ 109 public void started() { 110 } 111 112 /** 113 * A convenience method to simplify migration from HttpClient 3.1 API. This method is 114 * equivalent to {@link #reset()}. 115 * 116 * @since 4.2 117 */ 118 public void releaseConnection() { 119 reset(); 120 } 121 122 @Override 123 public String toString() { 124 return getMethod() + " " + getURI() + " " + getProtocolVersion(); 125 } 126 127}