@Override
    public java.util.concurrent.Future<DescribeCommunicationsResult> describeCommunicationsAsync(DescribeCommunicationsRequest request) {

        return describeCommunicationsAsync(request, null);
    }
Simplified method form for invoking the DescribeCases operation with an AsyncHandler.

@see #describeCasesAsync(DescribeCasesRequest, com.amazonaws.handlers.AsyncHandler)
aws-java-sdk-support/src/main/java/com/amazonaws/services/support/AWSSupportAsyncClient.java