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.message; 29 30 import java.io.Serializable; 31 32 import org.apache.http.ProtocolVersion; 33 import org.apache.http.StatusLine; 34 import org.apache.http.annotation.ThreadingBehavior; 35 import org.apache.http.annotation.Contract; 36 import org.apache.http.util.Args; 37 38 /** 39 * Basic implementation of {@link StatusLine} 40 * 41 * @since 4.0 42 */ 43 @Contract(threading = ThreadingBehavior.IMMUTABLE) 44 public class BasicStatusLine implements StatusLine, Cloneable, Serializable { 45 46 private static final long serialVersionUID = -2443303766890459269L; 47 48 // ----------------------------------------------------- Instance Variables 49 50 /** The protocol version. */ 51 private final ProtocolVersion protoVersion; 52 53 /** The status code. */ 54 private final int statusCode; 55 56 /** The reason phrase. */ 57 private final String reasonPhrase; 58 59 // ----------------------------------------------------------- Constructors 60 /** 61 * Creates a new status line with the given version, status, and reason. 62 * 63 * @param version the protocol version of the response 64 * @param statusCode the status code of the response 65 * @param reasonPhrase the reason phrase to the status code, or 66 * {@code null} 67 */ 68 public BasicStatusLine(final ProtocolVersion version, final int statusCode, 69 final String reasonPhrase) { 70 super(); 71 this.protoVersion = Args.notNull(version, "Version"); 72 this.statusCode = Args.notNegative(statusCode, "Status code"); 73 this.reasonPhrase = reasonPhrase; 74 } 75 76 // --------------------------------------------------------- Public Methods 77 78 @Override 79 public int getStatusCode() { 80 return this.statusCode; 81 } 82 83 @Override 84 public ProtocolVersion getProtocolVersion() { 85 return this.protoVersion; 86 } 87 88 @Override 89 public String getReasonPhrase() { 90 return this.reasonPhrase; 91 } 92 93 @Override 94 public String toString() { 95 // no need for non-default formatting in toString() 96 return BasicLineFormatter.INSTANCE.formatStatusLine(null, this).toString(); 97 } 98 99 @Override 100 public Object clone() throws CloneNotSupportedException { 101 return super.clone(); 102 } 103 104 }