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.

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 }

mercurial