1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27
28 package org.apache.http.client.methods;
29
30 import java.net.URI;
31
32 import org.apache.http.ProtocolVersion;
33 import org.apache.http.RequestLine;
34 import org.apache.http.client.config.RequestConfig;
35 import org.apache.http.message.BasicRequestLine;
36 import org.apache.http.params.HttpProtocolParams;
37
38 /**
39 * Base implementation of {@link HttpUriRequest}.
40 *
41 * @since 4.0
42 */
43 @SuppressWarnings("deprecation")
44 public abstract class HttpRequestBase extends AbstractExecutionAwareRequest
45 implements HttpUriRequest, Configurable {
46
47 private ProtocolVersion version;
48 private URI uri;
49 private RequestConfig config;
50
51 @Override
52 public abstract String getMethod();
53
54 /**
55 * @since 4.3
56 */
57 public void setProtocolVersion(final ProtocolVersion version) {
58 this.version = version;
59 }
60
61 @Override
62 public ProtocolVersion getProtocolVersion() {
63 return version != null ? version : HttpProtocolParams.getVersion(getParams());
64 }
65
66 /**
67 * Returns the original request URI.
68 * <p>
69 * Please note URI remains unchanged in the course of request execution and
70 * is not updated if the request is redirected to another location.
71 */
72 @Override
73 public URI getURI() {
74 return this.uri;
75 }
76
77 @Override
78 public RequestLine getRequestLine() {
79 final String method = getMethod();
80 final ProtocolVersion ver = getProtocolVersion();
81 final URI uriCopy = getURI(); // avoids possible window where URI could be changed
82 String uritext = null;
83 if (uriCopy != null) {
84 uritext = uriCopy.toASCIIString();
85 }
86 if (uritext == null || uritext.isEmpty()) {
87 uritext = "/";
88 }
89 return new BasicRequestLine(method, uritext, ver);
90 }
91
92
93 @Override
94 public RequestConfig getConfig() {
95 return config;
96 }
97
98 public void setConfig(final RequestConfig config) {
99 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 }