code: @Override
      public GetResolverRuleResult getResolverRule(GetResolverRuleRequest request) {
          request = beforeClientExecution(request);
          return executeGetResolverRule(request);
      }
docs: <p>
  Gets information about a specified resolver rule, such as the domain name that the rule forwards DNS queries for
  and the ID of the outbound resolver endpoint that the rule is associated with.
  </p>
  
  @param getResolverRuleRequest
  @return Result of the GetResolverRule operation returned by the service.
  @throws ResourceNotFoundException
  The specified resource doesn't exist.
  @throws InvalidParameterException
  One or more parameters in this request are not valid.
  @throws InternalServiceErrorException
  We encountered an unknown error. Try again in a few minutes.
  @throws ThrottlingException
  The request was throttled. Try again in a few minutes.
  @sample AmazonRoute53Resolver.GetResolverRule
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/route53resolver-2018-04-01/GetResolverRule"
  target="_top">AWS API Documentation</a>