code: @Override
      public GetReusableDelegationSetResult getReusableDelegationSet(GetReusableDelegationSetRequest request) {
          request = beforeClientExecution(request);
          return executeGetReusableDelegationSet(request);
      }
docs: <p>
  Retrieves information about a specified reusable delegation set, including the four name servers that are
  assigned to the delegation set.
  </p>
  
  @param getReusableDelegationSetRequest
  A request to get information about a specified reusable delegation set.
  @return Result of the GetReusableDelegationSet operation returned by the service.
  @throws NoSuchDelegationSetException
  A reusable delegation set with the specified ID does not exist.
  @throws DelegationSetNotReusableException
  A reusable delegation set with the specified ID does not exist.
  @throws InvalidInputException
  The input is not valid.
  @sample AmazonRoute53.GetReusableDelegationSet
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/route53-2013-04-01/GetReusableDelegationSet"
  target="_top">AWS API Documentation</a>