@Override
    public BatchWriteItemOutcome batchWriteItem(
            TableWriteItems... tableWriteItems) {
        return doBatchWriteItem(new BatchWriteItemSpec()
                .withTableWriteItems(tableWriteItems));
    }
The implementation for <code>BatchWriteItemApi</code>.
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/document/internal/BatchWriteItemImpl.java