Class ReadBatch

java.lang.Object

software.amazon.awssdk.enhanced.dynamodb.model.ReadBatch

@ThreadSafe
public final class ReadBatch
extends Object

Defines a collection of primary keys for items in a table, stored as KeysAndAttributes, and used for the batchGetItem() operation (such as DynamoDbEnhancedClient.batchGetItem(BatchGetItemEnhancedRequest)) as part of a BatchGetItemEnhancedRequest.

A valid request object should contain one or more primary keys.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ReadBatch.Builder<T>	A builder that is used to create a request with the desired parameters.

Method Summary

Modifier and Type	Method	Description
static <T> ReadBatch.Builder<T>	builder(Class<? extends T> itemClass)	Creates a newly initialized builder for a read batch.
boolean	equals(Object o)
int	hashCode()
KeysAndAttributes	keysAndAttributes()	Returns the collection of keys and attributes, see KeysAndAttributes, in this read batch.
String	tableName()	Returns the table name associated with this batch.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Method Details

builder

public static <T> ReadBatch.Builder<T> builder(Class<? extends T> itemClass)

Creates a newly initialized builder for a read batch.

Type Parameters:

T - The type of the modelled object, corresponding to itemClass

Parameters:

itemClass - the class that items in this table map to

Returns:

a ReadBatch builder

tableName

public String tableName()

Returns the table name associated with this batch.

keysAndAttributes

public KeysAndAttributes keysAndAttributes()

Returns the collection of keys and attributes, see KeysAndAttributes, in this read batch.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object