mobile/android/thirdparty/ch/boye/httpclientandroidlib/HttpVersion.java@fc2d59ddac77
mobile/android/thirdparty/ch/boye/httpclientandroidlib/HttpVersion.java
Wed, 31 Dec 2014 07:22:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:22:50 +0100
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
- permissions
- -rw-r--r--
Correct previous dual key logic pending first delivery installment.
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 */
28 package ch.boye.httpclientandroidlib;
30 import java.io.Serializable;
32 /**
33 * Represents an HTTP version. HTTP uses a "major.minor" numbering
34 * scheme to indicate versions of the protocol.
35 * <p>
36 * The version of an HTTP message is indicated by an HTTP-Version field
37 * in the first line of the message.
38 * </p>
39 * <pre>
40 * HTTP-Version = "HTTP" "/" 1*DIGIT "." 1*DIGIT
41 * </pre>
42 *
43 * @since 4.0
44 */
45 public final class HttpVersion extends ProtocolVersion
46 implements Serializable {
48 private static final long serialVersionUID = -5856653513894415344L;
50 /** The protocol name. */
51 public static final String HTTP = "HTTP";
53 /** HTTP protocol version 0.9 */
54 public static final HttpVersion HTTP_0_9 = new HttpVersion(0, 9);
56 /** HTTP protocol version 1.0 */
57 public static final HttpVersion HTTP_1_0 = new HttpVersion(1, 0);
59 /** HTTP protocol version 1.1 */
60 public static final HttpVersion HTTP_1_1 = new HttpVersion(1, 1);
63 /**
64 * Create an HTTP protocol version designator.
65 *
66 * @param major the major version number of the HTTP protocol
67 * @param minor the minor version number of the HTTP protocol
68 *
69 * @throws IllegalArgumentException if either major or minor version number is negative
70 */
71 public HttpVersion(int major, int minor) {
72 super(HTTP, major, minor);
73 }
76 /**
77 * Obtains a specific HTTP version.
78 *
79 * @param major the major version
80 * @param minor the minor version
81 *
82 * @return an instance of {@link HttpVersion} with the argument version
83 */
84 public ProtocolVersion forVersion(int major, int minor) {
86 if ((major == this.major) && (minor == this.minor)) {
87 return this;
88 }
90 if (major == 1) {
91 if (minor == 0) {
92 return HTTP_1_0;
93 }
94 if (minor == 1) {
95 return HTTP_1_1;
96 }
97 }
98 if ((major == 0) && (minor == 9)) {
99 return HTTP_0_9;
100 }
102 // argument checking is done in the constructor
103 return new HttpVersion(major, minor);
104 }
106 }
