BasicHttpRequest.java revision 069490a5ca2fd1988d29daf45d892f47ad665115 
1/*
2 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/message/BasicHttpRequest.java $
3 * $Revision: 573864 $
4 * $Date: 2007-09-08 08:53:25 -0700 (Sat, 08 Sep 2007) $
5 *
6 * ====================================================================
7 * Licensed to the Apache Software Foundation (ASF) under one
8 * or more contributor license agreements.  See the NOTICE file
9 * distributed with this work for additional information
10 * regarding copyright ownership.  The ASF licenses this file
11 * to you under the Apache License, Version 2.0 (the
12 * "License"); you may not use this file except in compliance
13 * with the License.  You may obtain a copy of the License at
14 *
15 *   http://www.apache.org/licenses/LICENSE-2.0
16 *
17 * Unless required by applicable law or agreed to in writing,
18 * software distributed under the License is distributed on an
19 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
20 * KIND, either express or implied.  See the License for the
21 * specific language governing permissions and limitations
22 * under the License.
23 * ====================================================================
24 *
25 * This software consists of voluntary contributions made by many
26 * individuals on behalf of the Apache Software Foundation.  For more
27 * information on the Apache Software Foundation, please see
28 * <http://www.apache.org/>.
29 *
30 */
31
32package org.apache.http.message;
33
34import org.apache.http.HttpRequest;
35import org.apache.http.ProtocolVersion;
36import org.apache.http.RequestLine;
37import org.apache.http.params.HttpProtocolParams;
38
39/**
40 * Basic implementation of an HTTP request that can be modified.
41 *
42 * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
43 *
44 * @version $Revision: 573864 $
45 *
46 * @since 4.0
47 */
48public class BasicHttpRequest extends AbstractHttpMessage implements HttpRequest {
49
50    private final RequestLine requestline;
51    private final String method;
52    private final String uri;
53
54    public BasicHttpRequest(final String method, final String uri) {
55        super();
56        if (method == null) {
57            throw new IllegalArgumentException("Method name may not be null");
58        }
59        if (uri == null) {
60            throw new IllegalArgumentException("Request URI may not be null");
61        }
62        this.method = method;
63        this.uri = uri;
64        this.requestline = null;
65    }
66
67    public BasicHttpRequest(final String method, final String uri, final ProtocolVersion ver) {
68        this(new BasicRequestLine(method, uri, ver));
69    }
70
71    public BasicHttpRequest(final RequestLine requestline) {
72        super();
73        if (requestline == null) {
74            throw new IllegalArgumentException("Request line may not be null");
75        }
76        this.requestline = requestline;
77        this.method = requestline.getMethod();
78        this.uri = requestline.getUri();
79    }
80
81    public ProtocolVersion getProtocolVersion() {
82        if (this.requestline != null) {
83            return this.requestline.getProtocolVersion();
84        } else {
85            return HttpProtocolParams.getVersion(getParams());
86        }
87    }
88
89    public RequestLine getRequestLine() {
90        if (this.requestline != null) {
91            return this.requestline;
92        } else {
93            ProtocolVersion ver = HttpProtocolParams.getVersion(getParams());
94            return new BasicRequestLine(this.method, this.uri, ver);
95        }
96    }
97
98}
99