1 /*
2 * Copyright 2012 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package io.netty.handler.codec.http;
17
18 /**
19 * The default {@link HttpMessage} implementation.
20 */
21 public abstract class DefaultHttpMessage extends DefaultHttpObject implements HttpMessage {
22
23 private HttpVersion version;
24 private final HttpHeaders headers;
25
26 /**
27 * Creates a new instance.
28 */
29 protected DefaultHttpMessage(final HttpVersion version) {
30 this(version, true);
31 }
32
33 protected DefaultHttpMessage(final HttpVersion version, boolean validate) {
34 if (version == null) {
35 throw new NullPointerException("version");
36 }
37 this.version = version;
38 headers = new DefaultHttpHeaders(validate);
39 }
40
41 @Override
42 public HttpHeaders headers() {
43 return headers;
44 }
45
46 @Override
47 public HttpVersion getProtocolVersion() {
48 return version;
49 }
50
51 @Override
52 public HttpMessage setProtocolVersion(HttpVersion version) {
53 if (version == null) {
54 throw new NullPointerException("version");
55 }
56 this.version = version;
57 return this;
58 }
59 }