void onIssueCommentHook(IssueComment issueComment) throws IOException {
    if (helper.isProjectDisabled()) {
      logger.log(Level.FINE, "Not checking comments since build is disabled");
      return;
    }
    int id = issueComment.getIssue().getNumber();
    logger.log(
        Level.FINER,
        "Comment on issue #{0} from {1}: {2}",
        new Object[] {
          id, issueComment.getComment().getUser(), issueComment.getComment().getBody()
        });
    if (!"created".equals(issueComment.getAction())) {
      return;
    }

    ConcurrentMap<Integer, GhprbPullRequest> pulls = helper.getTrigger().getPulls();

    GhprbPullRequest pull = pulls.get(id);
    if (pull == null) {
      pull = new GhprbPullRequest(getGitHubRepo().getPullRequest(id), helper, this);
      pulls.put(id, pull);
    }
    pull.check(issueComment.getComment());
    GhprbTrigger.getDscp().save();
  }
  void onPullRequestHook(PullRequest pr) throws IOException {

    ConcurrentMap<Integer, GhprbPullRequest> pulls = helper.getTrigger().getPulls();

    if ("closed".equals(pr.getAction())) {
      pulls.remove(pr.getNumber());
    } else if (helper.isProjectDisabled()) {
      logger.log(Level.FINE, "Not processing Pull request since the build is disabled");
    } else if ("opened".equals(pr.getAction()) || "reopened".equals(pr.getAction())) {
      GhprbPullRequest pull = pulls.get(pr.getNumber());
      if (pull == null) {
        pulls.putIfAbsent(pr.getNumber(), new GhprbPullRequest(pr.getPullRequest(), helper, this));
        pull = pulls.get(pr.getNumber());
      }
      pull.check(pr.getPullRequest());
    } else if ("synchronize".equals(pr.getAction())) {
      GhprbPullRequest pull = pulls.get(pr.getNumber());
      if (pull == null) {
        pulls.putIfAbsent(pr.getNumber(), new GhprbPullRequest(pr.getPullRequest(), helper, this));
        pull = pulls.get(pr.getNumber());
      }
      if (pull == null) {
        logger.log(Level.SEVERE, "Pull Request #{0} doesn''t exist", pr.getNumber());
        return;
      }
      pull.check(pr.getPullRequest());
    } else {
      logger.log(Level.WARNING, "Unknown Pull Request hook action: {0}", pr.getAction());
    }
    GhprbTrigger.getDscp().save();
  }
  public void commentOnFailure(
      AbstractBuild<?, ?> build, TaskListener listener, GhprbCommitStatusException ex) {
    PrintStream stream = null;
    if (listener != null) {
      stream = listener.getLogger();
    }
    GHCommitState state = ex.getState();
    Exception baseException = ex.getException();
    String newMessage;
    if (baseException instanceof FileNotFoundException) {
      newMessage =
          "FileNotFoundException means that the credentials Jenkins is using is probably wrong. Or the user account does not have write access to the repo.";
    } else {
      newMessage = "Could not update commit status of the Pull Request on GitHub.";
    }
    if (stream != null) {
      stream.println(newMessage);
      baseException.printStackTrace(stream);
    } else {
      logger.log(Level.INFO, newMessage, baseException);
    }
    if (GhprbTrigger.getDscp().getUseComments()) {

      StringBuilder msg = new StringBuilder(ex.getMessage());

      if (build != null) {
        msg.append("\n");
        GhprbTrigger trigger = Ghprb.extractTrigger(build);
        for (GhprbExtension ext :
            Ghprb.matchesAll(trigger.getExtensions(), GhprbBuildStatus.class)) {
          if (ext instanceof GhprbCommentAppender) {
            msg.append(((GhprbCommentAppender) ext).postBuildComment(build, null));
          }
        }
      }

      if (GhprbTrigger.getDscp().getUseDetailedComments()
          || (state == GHCommitState.SUCCESS || state == GHCommitState.FAILURE)) {
        logger.log(Level.INFO, "Trying to send comment.", baseException);
        addComment(ex.getId(), msg.toString());
      }
    } else {
      logger.log(Level.SEVERE, "Could not update commit status of the Pull Request on GitHub.");
    }
  }