Example usage for com.amazonaws.services.dynamodbv2.datamodeling DynamoDBQueryExpression withIndexName

Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2.datamodeling DynamoDBQueryExpression withIndexName.

Prototype

public DynamoDBQueryExpression<T> withIndexName(String indexName) 

Source Link

Document

Sets the name of the index to be used by this query.

Usage

From source file:com.makariev.dynamodb.preferences.UserPreferenceObjectMapperService.java

License:Open Source License

private List<UserPreference> queryByNames(String firstName, String lastName) {

    DynamoDBQueryExpression<UserPreference> dynamoDBQueryExpression = new DynamoDBQueryExpression<>();
    dynamoDBQueryExpression.withIndexName(UserPreference.NAME_INDEX);

    dynamoDBQueryExpression.withRangeKeyCondition("firstName",
            new Condition().withComparisonOperator(ComparisonOperator.EQ)
                    .withAttributeValueList(new AttributeValue().withS(firstName)));

    dynamoDBQueryExpression.withRangeKeyCondition("lastName",
            new Condition().withComparisonOperator(ComparisonOperator.EQ)
                    .withAttributeValueList(new AttributeValue().withS(lastName)));

    final List<UserPreference> list = mapper.query(UserPreference.class, dynamoDBQueryExpression);

    return list;//  w  w w . j av a 2 s . c  o  m
}

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