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High level DynamoDbMapper client

There is a newer version: 1.3.99-beta

/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
package aws.sdk.kotlin.hll.dynamodbmapper.model

import aws.sdk.kotlin.hll.dynamodbmapper.DynamoDbMapper
import aws.sdk.kotlin.hll.dynamodbmapper.items.ItemSchema
import aws.smithy.kotlin.runtime.ExperimentalApi

/**
 * Specifies how items can be read from and written to a specific DynamoDB location (such as a table or a secondary
 * index)
 * @param T The type of objects which will be read from and/or written to this item source
 */
@ExperimentalApi
public interface PersistenceSpec {
    /**
     * The [DynamoDbMapper] which holds the underlying DynamoDB service client used to invoke operations
     */
    public val mapper: DynamoDbMapper

    /**
     * The [ItemSchema] which describes how to map objects to items and vice versa
     */
    public val schema: ItemSchema

    /**
     * Specifies how items can be read from and written to a specific DynamoDB location (such as a table or a secondary
     * index) whose primary key consists of a single partition key
     */
    @ExperimentalApi
    public interface PartitionKey : PersistenceSpec {
        override val schema: ItemSchema.PartitionKey
    }

    /**
     * Specifies how items can be read from and written to a specific DynamoDB location (such as a table or a secondary
     * index) whose primary key consists of a composite of a partition key and a sort key
     */
    @ExperimentalApi
    public interface CompositeKey : PersistenceSpec {
        override val schema: ItemSchema.CompositeKey
    }
}