code: @Override
      public ListPipelinesResult listPipelines(ListPipelinesRequest request) {
          request = beforeClientExecution(request);
          return executeListPipelines(request);
      }
docs: <p>
  Lists the pipeline identifiers for all active pipelines that you have permission to access.
  </p>
  
  @param listPipelinesRequest
  Contains the parameters for ListPipelines.
  @return Result of the ListPipelines operation returned by the service.
  @throws InternalServiceErrorException
  An internal service error occurred.
  @throws InvalidRequestException
  The request was not valid. Verify that your request was properly formatted, that the signature was
  generated with the correct credentials, and that you haven't exceeded any of the service limits for your
  account.
  @sample DataPipeline.ListPipelines
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/datapipeline-2012-10-29/ListPipelines" target="_top">AWS API
  Documentation</a>