software.amazon.awssdk.extensions.dynamodb.mappingclient.model

Class WriteTransaction<T>

java.lang.Object

software.amazon.awssdk.extensions.dynamodb.mappingclient.model.WriteTransaction<T>

Type Parameters:

T - The type of object this transaction applies to. Can be safely erased as it's not needed outside the class itself.

public class WriteTransaction<T>
extends Object

Encapsulates a single write transaction that can form a list of transactions that go into a TransactWriteItemsEnhancedRequest. Example: WriteTransaction.create(myTable, putItem.create(myItem)); WriteTransaction.create(myTable, deleteItem.create(Key.create(stringValue("id123"))));

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WriteTransaction.Builder<T>

Method Summary

Modifier and Type	Method and Description
static <T> WriteTransaction.Builder<T>	builder()
static <T> WriteTransaction<T>	create(MappedTableResource<T> mappedTableResource, TransactableWriteOperation<T> writeOperation)
boolean	equals(Object o)
TransactWriteItem	generateTransactWriteItem() This method is used by the internal transactWriteItems operation to generate a transact write item used in the call to DynamoDb.
int	hashCode()
MappedTableResource<T>	mappedTableResource()
WriteTransaction.Builder<T>	toBuilder()
TransactableWriteOperation<T>	writeOperation()

Methods inherited from class java.lang.Object

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

Method Detail

create

public static <T> WriteTransaction<T> create(MappedTableResource<T> mappedTableResource,
                                             TransactableWriteOperation<T> writeOperation)

builder

public static <T> WriteTransaction.Builder<T> builder()

toBuilder

public WriteTransaction.Builder<T> toBuilder()

mappedTableResource

public MappedTableResource<T> mappedTableResource()

writeOperation

public TransactableWriteOperation<T> writeOperation()

generateTransactWriteItem

public TransactWriteItem generateTransactWriteItem()

This method is used by the internal transactWriteItems operation to generate a transact write item used in the call to DynamoDb. Each TransactableWriteOperation, such as PutItem, creates a transact write item corresponding to that operation. The method should only be called from the transactWriteItems operation and should not be used for other purposes.

Returns:

A TransactWriteItem that will be used in calls to DynamoDb.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object