1 /*
2  * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License").
5  * You may not use this file except in compliance with the License.
6  * A copy of the License is located at
7  *
8  *  http://aws.amazon.com/apache2.0
9  *
10  * or in the "license" file accompanying this file. This file is distributed
11  * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
12  * express or implied. See the License for the specific language governing
13  * permissions and limitations under the License.
14  */
15 
16 package software.amazon.awssdk.enhanced.dynamodb.mapper.annotations;
17 
18 import java.lang.annotation.ElementType;
19 import java.lang.annotation.Retention;
20 import java.lang.annotation.RetentionPolicy;
21 import java.lang.annotation.Target;
22 import software.amazon.awssdk.annotations.SdkPublicApi;
23 import software.amazon.awssdk.enhanced.dynamodb.internal.mapper.BeanTableSchemaAttributeTags;
24 
25 /**
26  * Denotes a partition key for a global secondary index.
27  *
28  * <p>You must also specify at least one index name.
29  *
30  * <p>The index name will be used if a table is created from this bean. For data-oriented operations like reads and writes, this
31  * name does not need to match the service-side name of the index.
32  */
33 @SdkPublicApi
34 @Target({ElementType.METHOD})
35 @Retention(RetentionPolicy.RUNTIME)
36 @BeanTableSchemaAttributeTag(BeanTableSchemaAttributeTags.class)
37 public @interface DynamoDbSecondaryPartitionKey {
38     /**
39      * The names of one or more global secondary indices that this partition key should participate in.
40      */
indexNames()41     String[] indexNames();
42 }
43