Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Response |
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| 1.0;1 |
1 | /** | |
2 | * Copyright (c) 2011-2017, jcabi.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 jcabi.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.jcabi.http; | |
31 | ||
32 | import com.jcabi.aspects.Immutable; | |
33 | import java.util.List; | |
34 | import java.util.Map; | |
35 | ||
36 | /** | |
37 | * RESTful response returned by {@link Request#fetch()}. | |
38 | * | |
39 | * <p>You can get this response from one of implementations of {@link Request}: | |
40 | * | |
41 | * <pre> Response response = new JdkRequest("https://www.google.com") | |
42 | * .header("Accept", "text/html") | |
43 | * .fetch();</pre> | |
44 | * | |
45 | * <p>Instances of this interface are immutable and thread-safe. | |
46 | * | |
47 | * @author Yegor Bugayenko (yegor@tpc2.com) | |
48 | * @version $Id: 1c7ec49841f8d2b4f83fcce55ebbf2fc56eb2431 $ | |
49 | * @since 0.8 | |
50 | * @see com.jcabi.http.request.JdkRequest | |
51 | */ | |
52 | @Immutable | |
53 | public interface Response { | |
54 | ||
55 | /** | |
56 | * Get back to the request it's related to. | |
57 | * @return The request we're in | |
58 | */ | |
59 | Request back(); | |
60 | ||
61 | /** | |
62 | * Get status of the response as a positive integer number. | |
63 | * @return The status code | |
64 | */ | |
65 | int status(); | |
66 | ||
67 | /** | |
68 | * Get status line reason phrase. | |
69 | * @return The status line reason phrase | |
70 | */ | |
71 | String reason(); | |
72 | ||
73 | /** | |
74 | * Get a collection of all headers. | |
75 | * @return The headers | |
76 | */ | |
77 | Map<String, List<String>> headers(); | |
78 | ||
79 | /** | |
80 | * Get body as a string, assuming it's {@code UTF-8} (if there is something | |
81 | * else that can't be translated into a UTF-8 string a runtime exception | |
82 | * will be thrown). | |
83 | * | |
84 | * <p><strong>DISCLAIMER</strong>: | |
85 | * The only encoding supported here is UTF-8. If the body of response | |
86 | * contains any chars that can't be used and should be replaced with | |
87 | * a "replacement character", a {@link RuntimeException} will be thrown. If | |
88 | * you need to use some other encodings, use | |
89 | * {@link #binary()} instead. | |
90 | * | |
91 | * @return The body, as a UTF-8 string | |
92 | */ | |
93 | String body(); | |
94 | ||
95 | /** | |
96 | * Raw body as a an array of bytes. | |
97 | * @return The body, as a UTF-8 string | |
98 | */ | |
99 | byte[] binary(); | |
100 | ||
101 | /** | |
102 | * Convert it to another type, by encapsulation. | |
103 | * @param type Type to use | |
104 | * @param <T> Type to use | |
105 | * @return New response | |
106 | * @checkstyle MethodName (3 lines) | |
107 | */ | |
108 | @SuppressWarnings("PMD.ShortMethodName") | |
109 | <T extends Response> T as(Class<T> type); | |
110 | ||
111 | } |