001/* 002 * ==================================================================== 003 * Licensed to the Apache Software Foundation (ASF) under one 004 * or more contributor license agreements. See the NOTICE file 005 * distributed with this work for additional information 006 * regarding copyright ownership. The ASF licenses this file 007 * to you under the Apache License, Version 2.0 (the 008 * "License"); you may not use this file except in compliance 009 * with the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, 014 * software distributed under the License is distributed on an 015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 016 * KIND, either express or implied. See the License for the 017 * specific language governing permissions and limitations 018 * under the License. 019 * ==================================================================== 020 * 021 * This software consists of voluntary contributions made by many 022 * individuals on behalf of the Apache Software Foundation. For more 023 * information on the Apache Software Foundation, please see 024 * <http://www.apache.org/>. 025 * 026 */ 027 028package org.apache.http.message; 029 030import java.io.Serializable; 031 032import org.apache.http.ProtocolVersion; 033import org.apache.http.StatusLine; 034import org.apache.http.annotation.ThreadingBehavior; 035import org.apache.http.annotation.Contract; 036import org.apache.http.util.Args; 037 038/** 039 * Basic implementation of {@link StatusLine} 040 * 041 * @since 4.0 042 */ 043@Contract(threading = ThreadingBehavior.IMMUTABLE) 044public class BasicStatusLine implements StatusLine, Cloneable, Serializable { 045 046 private static final long serialVersionUID = -2443303766890459269L; 047 048 // ----------------------------------------------------- Instance Variables 049 050 /** The protocol version. */ 051 private final ProtocolVersion protoVersion; 052 053 /** The status code. */ 054 private final int statusCode; 055 056 /** The reason phrase. */ 057 private final String reasonPhrase; 058 059 // ----------------------------------------------------------- Constructors 060 /** 061 * Creates a new status line with the given version, status, and reason. 062 * 063 * @param version the protocol version of the response 064 * @param statusCode the status code of the response 065 * @param reasonPhrase the reason phrase to the status code, or 066 * {@code null} 067 */ 068 public BasicStatusLine(final ProtocolVersion version, final int statusCode, 069 final String reasonPhrase) { 070 super(); 071 this.protoVersion = Args.notNull(version, "Version"); 072 this.statusCode = Args.notNegative(statusCode, "Status code"); 073 this.reasonPhrase = reasonPhrase; 074 } 075 076 // --------------------------------------------------------- Public Methods 077 078 @Override 079 public int getStatusCode() { 080 return this.statusCode; 081 } 082 083 @Override 084 public ProtocolVersion getProtocolVersion() { 085 return this.protoVersion; 086 } 087 088 @Override 089 public String getReasonPhrase() { 090 return this.reasonPhrase; 091 } 092 093 @Override 094 public String toString() { 095 // no need for non-default formatting in toString() 096 return BasicLineFormatter.INSTANCE.formatStatusLine(null, this).toString(); 097 } 098 099 @Override 100 public Object clone() throws CloneNotSupportedException { 101 return super.clone(); 102 } 103 104}