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

Class UpdateExpressionUtils

java.lang.Object

software.amazon.awssdk.enhanced.dynamodb.internal.update.UpdateExpressionUtils

@SdkInternalApi
public final class UpdateExpressionUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static String	ifNotExists(String key, String initValue)	A function to specify an initial value if the attribute represented by 'key' does not exist.
static UpdateExpression	operationExpression(Map<String,AttributeValue> itemMap, TableMetadata tableMetadata, List<String> nonRemoveAttributes)	Generates an UpdateExpression representing a POJO, with only SET and REMOVE actions.

Methods inherited from class java.lang.Object

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

Method Detail

ifNotExists

public static String ifNotExists(String key,
                                 String initValue)

A function to specify an initial value if the attribute represented by 'key' does not exist.

operationExpression

public static UpdateExpression operationExpression(Map<String,AttributeValue> itemMap,
                                                   TableMetadata tableMetadata,
                                                   List<String> nonRemoveAttributes)

Generates an UpdateExpression representing a POJO, with only SET and REMOVE actions.