code: @Override
      public GetTrafficPolicyResult getTrafficPolicy(GetTrafficPolicyRequest request) {
          request = beforeClientExecution(request);
          return executeGetTrafficPolicy(request);
      }
docs: <p>
  Gets information about a specific traffic policy version.
  </p>
  
  @param getTrafficPolicyRequest
  Gets information about a specific traffic policy version.
  @return Result of the GetTrafficPolicy operation returned by the service.
  @throws NoSuchTrafficPolicyException
  No traffic policy exists with the specified ID.
  @throws InvalidInputException
  The input is not valid.
  @sample AmazonRoute53.GetTrafficPolicy
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/route53-2013-04-01/GetTrafficPolicy" target="_top">AWS API
  Documentation</a>