1 //
2 // ========================================================================
3 // Copyright (c) 1995-2016 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.ArrayTrie;
24 import org.eclipse.jetty.util.BufferUtil;
25 import org.eclipse.jetty.util.Trie;
26
27 /* ------------------------------------------------------------------------------- */
28 /**
29 */
30 public enum HttpScheme
31 {
32 HTTP("http"),
33 HTTPS("https"),
34 WS("ws"),
35 WSS("wss");
36
37 /* ------------------------------------------------------------ */
38 public final static Trie<HttpScheme> CACHE= new ArrayTrie<HttpScheme>();
39 static
40 {
41 for (HttpScheme version : HttpScheme.values())
42 CACHE.put(version.asString(),version);
43 }
44
45 private final String _string;
46 private final ByteBuffer _buffer;
47
48 /* ------------------------------------------------------------ */
49 HttpScheme(String s)
50 {
51 _string=s;
52 _buffer=BufferUtil.toBuffer(s);
53 }
54
55 /* ------------------------------------------------------------ */
56 public ByteBuffer asByteBuffer()
57 {
58 return _buffer.asReadOnlyBuffer();
59 }
60
61 /* ------------------------------------------------------------ */
62 public boolean is(String s)
63 {
64 return _string.equalsIgnoreCase(s);
65 }
66
67 public String asString()
68 {
69 return _string;
70 }
71
72 /* ------------------------------------------------------------ */
73 @Override
74 public String toString()
75 {
76 return _string;
77 }
78
79 }