| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Response |
|
| 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 | } |