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