code: @Override
      public ListTargetsByRuleResult listTargetsByRule(ListTargetsByRuleRequest request) {
          request = beforeClientExecution(request);
          return executeListTargetsByRule(request);
      }
docs: <p>
  Lists the targets assigned to the specified rule.
  </p>
  
  @param listTargetsByRuleRequest
  @return Result of the ListTargetsByRule operation returned by the service.
  @throws ResourceNotFoundException
  An entity that you specified does not exist.
  @throws InternalException
  This exception occurs due to unexpected causes.
  @sample AmazonCloudWatchEvents.ListTargetsByRule
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/events-2015-10-07/ListTargetsByRule" target="_top">AWS API
  Documentation</a>