1 /*
2 * Copyright (c) 2012-2022, 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.AmazonSimpleDB;
33 import com.jcabi.aspects.Immutable;
34 import com.jcabi.aspects.Loggable;
35 import javax.validation.constraints.NotNull;
36 import lombok.EqualsAndHashCode;
37 import lombok.ToString;
38
39 /**
40 * Amazon SimpleDB region.
41 *
42 * <p>It is recommended to use {@link Region.Simple} in most cases.
43 *
44 * <p>You can use {@link #aws()} method to get access to Amazon SimpleDB
45 * client directly.
46 *
47 * @since 0.1
48 */
49 @Immutable
50 public interface Region {
51
52 /**
53 * Get SimpleDB client.
54 * @return The client
55 */
56 @NotNull(message = "AWS SimpleDB client is never NULL")
57 AmazonSimpleDB aws();
58
59 /**
60 * Get one domain.
61 * @param name Domain name
62 * @return Domain
63 */
64 @NotNull(message = "domain is never NULL")
65 Domain domain(@NotNull String name);
66
67 /**
68 * Simple region, basic implementation.
69 *
70 * @since 0.1
71 */
72 @Immutable
73 @Loggable(Loggable.DEBUG)
74 @ToString
75 @EqualsAndHashCode(of = "credentials")
76 final class Simple implements Region {
77 /**
78 * Credentials.
79 */
80 private final transient Credentials credentials;
81
82 /**
83 * Public ctor.
84 * @param creds Credentials
85 */
86 public Simple(@NotNull(message = "credentials can't be NULL")
87 final Credentials creds) {
88 this.credentials = creds;
89 }
90
91 @Override
92 @NotNull(message = "AWS client is never NULL")
93 public AmazonSimpleDB aws() {
94 return this.credentials.aws();
95 }
96
97 @Override
98 @NotNull(message = "domain is never NULL")
99 public Domain domain(@NotNull final String name) {
100 return new AwsDomain(this.credentials, name);
101 }
102 }
103
104 }