Package software.amazon.awssdk.enhanced.dynamodb.internal.mapper

Class UpdateBehaviorTag

java.lang.Object

software.amazon.awssdk.enhanced.dynamodb.internal.mapper.UpdateBehaviorTag

All Implemented Interfaces:

StaticAttributeTag

public class UpdateBehaviorTag
extends Object
implements StaticAttributeTag

Method Summary

Modifier and Type	Method	Description
static UpdateBehaviorTag	fromUpdateBehavior(UpdateBehavior updateBehavior)
Consumer<StaticTableMetadata.Builder>	modifyMetadata(String attributeName, AttributeValueType attributeValueType)	A function that modifies an existing StaticTableSchema.Builder when this tag is applied to a specific attribute.
static UpdateBehavior	resolveForAttribute(String attributeName, TableMetadata tableMetadata)

Methods inherited from class java.lang.Object

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

Methods inherited from interface software.amazon.awssdk.enhanced.dynamodb.mapper.StaticAttributeTag

validateType

Method Details

fromUpdateBehavior

public static UpdateBehaviorTag fromUpdateBehavior(UpdateBehavior updateBehavior)

resolveForAttribute

public static UpdateBehavior resolveForAttribute(String attributeName,
 TableMetadata tableMetadata)

modifyMetadata

public Consumer<StaticTableMetadata.Builder> modifyMetadata(String attributeName,
 AttributeValueType attributeValueType)

Description copied from interface: StaticAttributeTag

A function that modifies an existing StaticTableSchema.Builder when this tag is applied to a specific attribute. This will be used by the StaticTableSchema to capture all the metadata associated with tagged attributes when constructing the table schema.

Specified by:

modifyMetadata in interface StaticAttributeTag

Parameters:

attributeName - The name of the attribute this tag has been applied to.

attributeValueType - The type of the attribute this tag has been applied to. This can be used for validation, for instance if you have an attribute tag that should only be associated with a string.

Returns:

a consumer that modifies an existing StaticTableSchema.Builder.