public List<T> batchLoad(Iterable<T> itemsToGet) {
        final Map<String,List<Object>> results = mapper.batchLoad(itemsToGet);
        if (results.isEmpty()) {
            return Collections.<T>emptyList();
        }
        return (List<T>)results.get(mapper.getTableName(model.targetType(), config));
    }
Retrieves multiple items from the table using their primary keys.
@param itemsToGet The items to get.
@return The list of objects.
@see com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBMapper#batchLoad
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/datamodeling/DynamoDBTableMapper.java