@Override
    public java.util.concurrent.Future<BatchWriteItemResult> batchWriteItemAsync(java.util.Map<String, java.util.List<WriteRequest>> requestItems,
            com.amazonaws.handlers.AsyncHandler<BatchWriteItemRequest, BatchWriteItemResult> asyncHandler) {

        return batchWriteItemAsync(new BatchWriteItemRequest().withRequestItems(requestItems), asyncHandler);
    }
Simplified method form for invoking the BatchWriteItem operation with an AsyncHandler.

@see #batchWriteItemAsync(BatchWriteItemRequest, com.amazonaws.handlers.AsyncHandler)
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/AbstractAmazonDynamoDBAsync.java