Example usage for com.amazonaws.services.dynamodbv2.model GetItemRequest withAttributesToGet

Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2.model GetItemRequest withAttributesToGet.

Prototype

public GetItemRequest withAttributesToGet(java.util.Collection<String> attributesToGet) 

Source Link

Document

This is a legacy parameter.

Usage

From source file:com.clicktravel.infrastructure.persistence.aws.dynamodb.DynamoDbTemplate.java

License:Apache License

private Map<String, AttributeValue> readRaw(final ItemId itemId, final Class<? extends Item> itemClass,
        final Collection<String> attributes) {
    final ItemConfiguration itemConfiguration = getItemConfiguration(itemClass);
    final String tableName = databaseSchemaHolder.schemaName() + "." + itemConfiguration.tableName();
    final GetItemRequest getItemRequest = new GetItemRequest(tableName, generateKey(itemId, itemConfiguration));
    if (attributes.size() > 0) {
        getItemRequest.withAttributesToGet(attributes);

    }//from w  ww. ja v  a  2 s  . c o m

    final GetItemResult getItemResult;
    try {
        getItemResult = amazonDynamoDbClient.getItem(getItemRequest);
    } catch (final AmazonServiceException e) {
        throw new PersistenceResourceFailureException("Failure while attempting to read from DynamoDB table",
                e);
    }

    if (getItemResult == null || getItemResult.getItem() == null) {
        throw new NonExistentItemException(String.format("The item of type [%s] with id [%s] does not exist",
                itemClass.getName(), itemId));
    } else {
        return getItemResult.getItem();
    }
}

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