Wed, 31 Dec 2014 07:22:50 +0100
Correct previous dual key logic pending first delivery installment.
michael@0 | 1 | /* |
michael@0 | 2 | * ==================================================================== |
michael@0 | 3 | * Licensed to the Apache Software Foundation (ASF) under one |
michael@0 | 4 | * or more contributor license agreements. See the NOTICE file |
michael@0 | 5 | * distributed with this work for additional information |
michael@0 | 6 | * regarding copyright ownership. The ASF licenses this file |
michael@0 | 7 | * to you under the Apache License, Version 2.0 (the |
michael@0 | 8 | * "License"); you may not use this file except in compliance |
michael@0 | 9 | * with the License. You may obtain a copy of the License at |
michael@0 | 10 | * |
michael@0 | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
michael@0 | 12 | * |
michael@0 | 13 | * Unless required by applicable law or agreed to in writing, |
michael@0 | 14 | * software distributed under the License is distributed on an |
michael@0 | 15 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
michael@0 | 16 | * KIND, either express or implied. See the License for the |
michael@0 | 17 | * specific language governing permissions and limitations |
michael@0 | 18 | * under the License. |
michael@0 | 19 | * ==================================================================== |
michael@0 | 20 | * |
michael@0 | 21 | * This software consists of voluntary contributions made by many |
michael@0 | 22 | * individuals on behalf of the Apache Software Foundation. For more |
michael@0 | 23 | * information on the Apache Software Foundation, please see |
michael@0 | 24 | * <http://www.apache.org/>. |
michael@0 | 25 | * |
michael@0 | 26 | */ |
michael@0 | 27 | |
michael@0 | 28 | package ch.boye.httpclientandroidlib; |
michael@0 | 29 | |
michael@0 | 30 | import java.io.Serializable; |
michael@0 | 31 | |
michael@0 | 32 | /** |
michael@0 | 33 | * Represents an HTTP version. HTTP uses a "major.minor" numbering |
michael@0 | 34 | * scheme to indicate versions of the protocol. |
michael@0 | 35 | * <p> |
michael@0 | 36 | * The version of an HTTP message is indicated by an HTTP-Version field |
michael@0 | 37 | * in the first line of the message. |
michael@0 | 38 | * </p> |
michael@0 | 39 | * <pre> |
michael@0 | 40 | * HTTP-Version = "HTTP" "/" 1*DIGIT "." 1*DIGIT |
michael@0 | 41 | * </pre> |
michael@0 | 42 | * |
michael@0 | 43 | * @since 4.0 |
michael@0 | 44 | */ |
michael@0 | 45 | public final class HttpVersion extends ProtocolVersion |
michael@0 | 46 | implements Serializable { |
michael@0 | 47 | |
michael@0 | 48 | private static final long serialVersionUID = -5856653513894415344L; |
michael@0 | 49 | |
michael@0 | 50 | /** The protocol name. */ |
michael@0 | 51 | public static final String HTTP = "HTTP"; |
michael@0 | 52 | |
michael@0 | 53 | /** HTTP protocol version 0.9 */ |
michael@0 | 54 | public static final HttpVersion HTTP_0_9 = new HttpVersion(0, 9); |
michael@0 | 55 | |
michael@0 | 56 | /** HTTP protocol version 1.0 */ |
michael@0 | 57 | public static final HttpVersion HTTP_1_0 = new HttpVersion(1, 0); |
michael@0 | 58 | |
michael@0 | 59 | /** HTTP protocol version 1.1 */ |
michael@0 | 60 | public static final HttpVersion HTTP_1_1 = new HttpVersion(1, 1); |
michael@0 | 61 | |
michael@0 | 62 | |
michael@0 | 63 | /** |
michael@0 | 64 | * Create an HTTP protocol version designator. |
michael@0 | 65 | * |
michael@0 | 66 | * @param major the major version number of the HTTP protocol |
michael@0 | 67 | * @param minor the minor version number of the HTTP protocol |
michael@0 | 68 | * |
michael@0 | 69 | * @throws IllegalArgumentException if either major or minor version number is negative |
michael@0 | 70 | */ |
michael@0 | 71 | public HttpVersion(int major, int minor) { |
michael@0 | 72 | super(HTTP, major, minor); |
michael@0 | 73 | } |
michael@0 | 74 | |
michael@0 | 75 | |
michael@0 | 76 | /** |
michael@0 | 77 | * Obtains a specific HTTP version. |
michael@0 | 78 | * |
michael@0 | 79 | * @param major the major version |
michael@0 | 80 | * @param minor the minor version |
michael@0 | 81 | * |
michael@0 | 82 | * @return an instance of {@link HttpVersion} with the argument version |
michael@0 | 83 | */ |
michael@0 | 84 | public ProtocolVersion forVersion(int major, int minor) { |
michael@0 | 85 | |
michael@0 | 86 | if ((major == this.major) && (minor == this.minor)) { |
michael@0 | 87 | return this; |
michael@0 | 88 | } |
michael@0 | 89 | |
michael@0 | 90 | if (major == 1) { |
michael@0 | 91 | if (minor == 0) { |
michael@0 | 92 | return HTTP_1_0; |
michael@0 | 93 | } |
michael@0 | 94 | if (minor == 1) { |
michael@0 | 95 | return HTTP_1_1; |
michael@0 | 96 | } |
michael@0 | 97 | } |
michael@0 | 98 | if ((major == 0) && (minor == 9)) { |
michael@0 | 99 | return HTTP_0_9; |
michael@0 | 100 | } |
michael@0 | 101 | |
michael@0 | 102 | // argument checking is done in the constructor |
michael@0 | 103 | return new HttpVersion(major, minor); |
michael@0 | 104 | } |
michael@0 | 105 | |
michael@0 | 106 | } |