How to use

getAllJobs

method

in

com.cloudbees.hudson.plugins.folder.AbstractFolder

/**
 * Allows a subclass to block renames under dynamic conditions.
 * @return a message if rename should currently be prohibited, or null to allow
 */
@CheckForNull
protected String renameBlocker() {
  for (Job<?,?> job : getAllJobs()) {
    if (job.isBuilding()) {
      return "Unable to rename a folder while a job inside it is building.";
    }
  }
  return null;
}

/**
 * {@inheritDoc}
 */
@Override
protected void checkRename(String newName) {
  for (Job<?,?> job : getAllJobs()) {
    if (job.isBuilding()) {
      throw new Failure("Unable to rename a folder while a job inside it is building.");
    }
  }
  String blocker = renameBlocker();
  if (blocker != null) {
    throw new Failure(blocker);
  }
}

/**
 * Calculates the color of the status ball for the owner based on its descendants.
 * <br>
 * Kanged from Branch API (original author Stephen Connolly).
 *
 * @return the color of the status ball for the owner.
 */
@Nonnull
private BallColor calculateBallColor() {
  if (owner instanceof TemplateDrivenMultiBranchProject
      && ((TemplateDrivenMultiBranchProject) owner).isDisabled()) {
    return BallColor.DISABLED;
  }
  BallColor c = BallColor.DISABLED;
  boolean animated = false;
  for (Job job : owner.getAllJobs()) {
    BallColor d = job.getIconColor();
    animated |= d.isAnimated();
    d = d.noAnime();
    if (d.compareTo(c) < 0) {
      c = d;
    }
  }
  if (animated) {
    c = c.anime();
  }
  return c;
}