code: @Override
      public ListPullRequestsResult listPullRequests(ListPullRequestsRequest request) {
          request = beforeClientExecution(request);
          return executeListPullRequests(request);
      }
docs: <p>
  Returns a list of pull requests for a specified repository. The return list can be refined by pull request status
  or pull request author ARN.
  </p>
  
  @param listPullRequestsRequest
  @return Result of the ListPullRequests operation returned by the service.
  @throws InvalidPullRequestStatusException
  The pull request status is not valid. The only valid values are <code>OPEN</code> and <code>CLOSED</code>
  .
  @throws InvalidAuthorArnException
  The Amazon Resource Name (ARN) is not valid. Make sure that you have provided the full ARN for the author
  of the pull request, and then try again.
  @throws AuthorDoesNotExistException
  The specified Amazon Resource Name (ARN) does not exist in the AWS account.
  @throws RepositoryNameRequiredException
  A repository name is required but was not specified.
  @throws InvalidRepositoryNameException
  At least one specified repository name is not valid.</p> <note>
  <p>
  This exception only occurs when a specified repository name is not valid. Other exceptions occur when a
  required repository parameter is missing, or when a specified repository does not exist.
  </p>
  @throws RepositoryDoesNotExistException
  The specified repository does not exist.
  @throws InvalidMaxResultsException
  The specified number of maximum results is not valid.
  @throws InvalidContinuationTokenException
  The specified continuation token is not valid.
  @throws EncryptionIntegrityChecksFailedException
  An encryption integrity check failed.
  @throws EncryptionKeyAccessDeniedException
  An encryption key could not be accessed.
  @throws EncryptionKeyDisabledException
  The encryption key is disabled.
  @throws EncryptionKeyNotFoundException
  No encryption key was found.
  @throws EncryptionKeyUnavailableException
  The encryption key is not available.
  @sample AWSCodeCommit.ListPullRequests
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/codecommit-2015-04-13/ListPullRequests" target="_top">AWS
  API Documentation</a>