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 }