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 }