1 //
2 // ========================================================================
3 // Copyright (c) 1995-2012 Mort Bay Consulting Pty. Ltd.
4 // ------------------------------------------------------------------------
5 // All rights reserved. This program and the accompanying materials
6 // are made available under the terms of the Eclipse Public License v1.0
7 // and Apache License v2.0 which accompanies this distribution.
8 //
9 // The Eclipse Public License is available at
10 // http://www.eclipse.org/legal/epl-v10.html
11 //
12 // The Apache License v2.0 is available at
13 // http://www.opensource.org/licenses/apache2.0.php
14 //
15 // You may elect to redistribute this code under either of these licenses.
16 // ========================================================================
17 //
18
19 package org.eclipse.jetty.http;
20
21 import java.nio.ByteBuffer;
22
23 import org.eclipse.jetty.util.BufferUtil;
24 import org.eclipse.jetty.util.StringMap;
25
26 /* ------------------------------------------------------------------------------- */
27 /**
28 */
29 public enum HttpScheme
30 {
31 HTTP("http"),
32 HTTPS("https"),
33 WS("ws"),
34 WSS("wss");
35
36 /* ------------------------------------------------------------ */
37 public final static StringMap<HttpScheme> CACHE= new StringMap<HttpScheme>(true);
38 static
39 {
40 for (HttpScheme version : HttpScheme.values())
41 CACHE.put(version.asString(),version);
42 }
43
44 private final String _string;
45 private final ByteBuffer _buffer;
46
47 /* ------------------------------------------------------------ */
48 HttpScheme(String s)
49 {
50 _string=s;
51 _buffer=BufferUtil.toBuffer(s);
52 }
53
54 /* ------------------------------------------------------------ */
55 public ByteBuffer asByteBuffer()
56 {
57 return _buffer.asReadOnlyBuffer();
58 }
59
60 /* ------------------------------------------------------------ */
61 public boolean is(String s)
62 {
63 return _string.equalsIgnoreCase(s);
64 }
65
66 public String asString()
67 {
68 return _string;
69 }
70
71 /* ------------------------------------------------------------ */
72 @Override
73 public String toString()
74 {
75 return _string;
76 }
77
78 }