Class AsyncGetItemBuilder<T>

java.lang.Object

dev.hogwai.dynamodb.simplified.builder.base.AbstractGetItemBuilder<T, AsyncGetItemBuilder<T>>

dev.hogwai.dynamodb.simplified.async.AsyncGetItemBuilder<T>

Type Parameters:

T - the item type

public class AsyncGetItemBuilder<T>
extends AbstractGetItemBuilder<T, AsyncGetItemBuilder<T>>

Async fluent builder for getting an item by key from a DynamoDB table or index. Supports optional projection expressions and consistent read settings.

Field Summary

Fields inherited from class AbstractGetItemBuilder

consistentRead, partitionKey, projectionExpression, sortKey

Method Summary

Modifier and Type	Method	Description
@NonNull CompletableFuture<Optional<T>>	execute()	Executes the get operation and returns the item, if found.
protected AsyncGetItemBuilder<T>	self()	Returns this typed as S for fluent chaining.
protected @NonNull String	tableName()	Returns the DynamoDB table name.

Methods inherited from class AbstractGetItemBuilder

buildEnhancedRequest, buildKeyMap, buildLowLevelRequest, consistentRead, project, project

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

self

protected AsyncGetItemBuilder<T> self()

Description copied from class: AbstractGetItemBuilder

Returns this typed as S for fluent chaining.

Specified by:

self in class AbstractGetItemBuilder<T, AsyncGetItemBuilder<T>>

Returns:

this builder

tableName

protected @NonNull String tableName()

Description copied from class: AbstractGetItemBuilder

Returns the DynamoDB table name.

Specified by:

tableName in class AbstractGetItemBuilder<T, AsyncGetItemBuilder<T>>

Returns:

the DynamoDB table name

execute

public @NonNull CompletableFuture<Optional<T>> execute()

Executes the get operation and returns the item, if found.

Returns:

a CompletableFuture containing an Optional with the item, or empty if no item exists with the specified key