Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Domain |
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| 1.0;1 |
1 | /** | |
2 | * Copyright (c) 2012-2014, 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.simpledb; | |
31 | ||
32 | import com.amazonaws.services.simpledb.model.SelectRequest; | |
33 | import com.jcabi.aspects.Immutable; | |
34 | import javax.validation.constraints.NotNull; | |
35 | ||
36 | /** | |
37 | * Amazon SimpleDB domain abstraction. | |
38 | * | |
39 | * <p>Get an item from the domain and manipulate it, for example: | |
40 | * | |
41 | * <pre> Region region = new Region.Simple(...); | |
42 | * Domain domain = region.domain("employees"); | |
43 | * Item employee = domain.item("324"); | |
44 | * employee.put("Name", "Jeffrey Lebowski"); | |
45 | * for (Map.Entry<String, String> attr : employee.entrySet()) { | |
46 | * System.out.println(attr.getKey() + ": " + attr.getValue()); | |
47 | * }</pre> | |
48 | * | |
49 | * @author Yegor Bugayenko (yegor@tpc2.com) | |
50 | * @version $Id$ | |
51 | * @since 0.1 | |
52 | */ | |
53 | @Immutable | |
54 | public interface Domain { | |
55 | ||
56 | /** | |
57 | * Create it. | |
58 | */ | |
59 | void create(); | |
60 | ||
61 | /** | |
62 | * Drop it. | |
63 | */ | |
64 | void drop(); | |
65 | ||
66 | /** | |
67 | * Get its name. | |
68 | * @return Name of domain | |
69 | */ | |
70 | @NotNull(message = "name is never NULL") | |
71 | String name(); | |
72 | ||
73 | /** | |
74 | * Get item. | |
75 | * @param name Name of the item | |
76 | * @return Item just created | |
77 | */ | |
78 | @NotNull(message = "item is never NULL") | |
79 | Item item(@NotNull String name); | |
80 | ||
81 | /** | |
82 | * Select multiple items. | |
83 | * @param request Select request | |
84 | * @return Items found | |
85 | */ | |
86 | @NotNull(message = "collection of items is never NULL") | |
87 | Iterable<Item> select(@NotNull SelectRequest request); | |
88 | ||
89 | } |