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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.model.CreateDomainRequest;
33  import com.amazonaws.services.simpledb.model.DeleteDomainRequest;
34  import com.amazonaws.services.simpledb.model.SelectRequest;
35  import com.jcabi.aspects.Immutable;
36  import com.jcabi.aspects.Loggable;
37  import lombok.EqualsAndHashCode;
38  
39  /**
40   * Single table in SimpleDB, through AWS SDK.
41   *
42   * @since 0.1
43   */
44  @Immutable
45  @Loggable(Loggable.DEBUG)
46  @EqualsAndHashCode(of = { "credentials", "table" })
47  final class AwsDomain implements Domain {
48  
49      /**
50       * AWS credentials.
51       */
52      private final transient Credentials credentials;
53  
54      /**
55       * Domain name.
56       */
57      private final transient String table;
58  
59      /**
60       * Public ctor.
61       * @param creds Credentials
62       * @param name Domain name
63       */
64      AwsDomain(final Credentials creds, final String name) {
65          this.credentials = creds;
66          this.table = name;
67      }
68  
69      @Override
70      public String toString() {
71          return this.table;
72      }
73  
74      @Override
75      public String name() {
76          return this.table;
77      }
78  
79      @Override
80      public void create() {
81          this.credentials.aws().createDomain(
82              new CreateDomainRequest().withDomainName(this.table)
83          );
84      }
85  
86      @Override
87      public void drop() {
88          this.credentials.aws().deleteDomain(
89              new DeleteDomainRequest().withDomainName(this.table)
90          );
91      }
92  
93      @Override
94      public Item item(final String name) {
95          return new AwsItem(this.credentials, this.table, name);
96      }
97  
98      @Override
99      public Iterable<Item> select(final SelectRequest request) {
100         return () -> new AwsIterator(
101             this.credentials,
102             this.table,
103             request
104         );
105     }
106 
107 }