Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
FkDeck |
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| 1.8333333333333333;1.833 | ||||
FkDeck$1 |
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| 1.8333333333333333;1.833 | ||||
FkDeck$2 |
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| 1.8333333333333333;1.833 | ||||
FkDeck$3 |
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| 1.8333333333333333;1.833 |
1 | /** | |
2 | * Copyright (c) 2014-2015, Thindeck.com | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: 1) Redistributions of source code must retain the above | |
8 | * copyright notice, this list of conditions and the following | |
9 | * disclaimer. 2) Redistributions in binary form must reproduce the above | |
10 | * copyright notice, this list of conditions and the following | |
11 | * disclaimer in the documentation and/or other materials provided | |
12 | * with the distribution. 3) Neither the name of the thindeck.com nor | |
13 | * the names of its contributors may be used to endorse or promote | |
14 | * products derived from this software without specific prior written | |
15 | * permission. | |
16 | * | |
17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
18 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT | |
19 | * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
20 | * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL | |
21 | * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
22 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
26 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
28 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 | */ | |
30 | package com.thindeck.cockpit.deck; | |
31 | ||
32 | import java.io.IOException; | |
33 | import java.net.HttpURLConnection; | |
34 | import org.takes.Request; | |
35 | import org.takes.Response; | |
36 | import org.takes.Take; | |
37 | import org.takes.facets.fork.FkRegex; | |
38 | import org.takes.facets.fork.FkWrap; | |
39 | import org.takes.facets.fork.Fork; | |
40 | import org.takes.facets.fork.RqRegex; | |
41 | import org.takes.facets.fork.TkRegex; | |
42 | import org.takes.facets.forward.RsForward; | |
43 | import org.takes.misc.Opt; | |
44 | import org.takes.rq.RqHref; | |
45 | import org.takes.rq.RqWithHeader; | |
46 | ||
47 | /** | |
48 | * Deck fork. | |
49 | * | |
50 | * @author Yegor Bugayenko (yegor@teamed.io) | |
51 | * @version $Id$ | |
52 | * @since 0.5 | |
53 | * @checkstyle ClassDataAbstractionCouplingCheck (500 lines) | |
54 | */ | |
55 | 0 | final class FkDeck extends FkWrap { |
56 | ||
57 | /** | |
58 | * Ctor. | |
59 | * @param regex Regular expression | |
60 | * @param take Take | |
61 | */ | |
62 | FkDeck(final String regex, final Take take) { | |
63 | 4 | super( |
64 | 4 | new Fork() { |
65 | @Override | |
66 | public Opt<Response> route(final Request req) | |
67 | throws IOException { | |
68 | 0 | return FkDeck.route(regex, take, req); |
69 | } | |
70 | } | |
71 | ); | |
72 | 4 | } |
73 | ||
74 | /** | |
75 | * Route. | |
76 | * @param regex Regular expression | |
77 | * @param take Take | |
78 | * @param req Request | |
79 | * @return Response or empty | |
80 | * @throws IOException If fails | |
81 | */ | |
82 | private static Opt<Response> route(final String regex, final Take take, | |
83 | final Request req) throws IOException { | |
84 | 0 | return new FkRegex( |
85 | String.format("/d/([a-z\\-]+)%s", regex), | |
86 | 0 | new TkRegex() { |
87 | @Override | |
88 | public Response act(final RqRegex rreq) throws IOException { | |
89 | 0 | final String name = rreq.matcher().group(1); |
90 | 0 | return FkDeck.redirect(name, take).act( |
91 | new RqWithHeader(rreq, "X-Thindeck-Deck", name) | |
92 | ); | |
93 | } | |
94 | } | |
95 | ).route(req); | |
96 | } | |
97 | ||
98 | /** | |
99 | * Redirect to the bout. | |
100 | * @param deck Deck name | |
101 | * @param take Take | |
102 | * @return New take | |
103 | */ | |
104 | private static Take redirect(final String deck, final Take take) { | |
105 | 0 | return new Take() { |
106 | @Override | |
107 | public Response act(final Request req) throws IOException { | |
108 | try { | |
109 | 0 | return take.act(req); |
110 | 0 | } catch (final RsForward ex) { |
111 | 0 | if (ex.code() == HttpURLConnection.HTTP_SEE_OTHER) { |
112 | 0 | throw new RsForward( |
113 | ex, | |
114 | new RqHref.Smart( | |
115 | new RqHref.Base(req) | |
116 | ).home().path("d").path(deck) | |
117 | ); | |
118 | } | |
119 | 0 | throw ex; |
120 | } | |
121 | } | |
122 | }; | |
123 | } | |
124 | ||
125 | } |