public void setHidden(boolean isHidden) {
    this.isHidden = (short) (isHidden ? 1 : 0);
  }
Sets whether this repository is hidden. A repository can be hidden for
several reasons, including if it has been removed (but needs to be kept
around for foreign key relationships) or if it just is not longer desired
to see it.

@param isHidden
ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RepositoryVersionEntity.java