software.amazon.awssdk.enhanced.dynamodb.model

Class UpdateItemEnhancedRequest<T>

java.lang.Object

software.amazon.awssdk.enhanced.dynamodb.model.UpdateItemEnhancedRequest<T>

Type Parameters:

T - The type of the modelled object.

@ThreadSafe
public final class UpdateItemEnhancedRequest<T>
extends Object

Defines parameters used to update an item to a DynamoDb table using the updateItem() operation (such as DynamoDbTable.updateItem(UpdateItemEnhancedRequest) or DynamoDbAsyncTable.updateItem(UpdateItemEnhancedRequest)).

A valid request object must contain the item that should be written to the table.

Nested Class Summary

Nested Classes

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

Method Summary

Modifier and Type	Method and Description
static <T> UpdateItemEnhancedRequest.Builder<T>	builder(Class<? extends T> itemClass) Creates a newly initialized builder for the request object.
Expression	conditionExpression() Returns the condition Expression set on this request object, or null if it doesn't exist.
boolean	equals(Object o)
int	hashCode()
Boolean	ignoreNulls() Returns if the update operation should ignore attributes with null values, or false if it has not been set.
T	item() Returns the item for this update operation request.
ReturnConsumedCapacity	returnConsumedCapacity() Whether to return the capacity consumed by this operation.
String	returnConsumedCapacityAsString() Whether to return the capacity consumed by this operation.
ReturnItemCollectionMetrics	returnItemCollectionMetrics() Whether to return the item collection metrics.
String	returnItemCollectionMetricsAsString() Whether to return the item collection metrics.
UpdateItemEnhancedRequest.Builder<T>	toBuilder() Returns a builder initialized with all existing values on the request object.

Methods inherited from class java.lang.Object

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

Method Detail

builder

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

Creates a newly initialized builder for the request object.

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 UpdateItemEnhancedRequest builder

toBuilder

public UpdateItemEnhancedRequest.Builder<T> toBuilder()

Returns a builder initialized with all existing values on the request object.

item

public T item()

Returns the item for this update operation request.

ignoreNulls

public Boolean ignoreNulls()

Returns if the update operation should ignore attributes with null values, or false if it has not been set.

conditionExpression

public Expression conditionExpression()

Returns the condition Expression set on this request object, or null if it doesn't exist.

returnConsumedCapacity

public ReturnConsumedCapacity returnConsumedCapacity()

Whether to return the capacity consumed by this operation.

See Also:

PutItemRequest.returnConsumedCapacity()

returnConsumedCapacityAsString

public String returnConsumedCapacityAsString()

Whether to return the capacity consumed by this operation.

Similar to returnConsumedCapacity() but return the value as a string. This is useful in situations where the value is not defined in ReturnConsumedCapacity.

returnItemCollectionMetrics

public ReturnItemCollectionMetrics returnItemCollectionMetrics()

Whether to return the item collection metrics.

See Also:

DeleteItemRequest.returnItemCollectionMetrics()

returnItemCollectionMetricsAsString

public String returnItemCollectionMetricsAsString()

Whether to return the item collection metrics.

Similar to returnItemCollectionMetrics() but return the value as a string. This is useful in situations where the value is not defined in ReturnItemCollectionMetrics.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object