@Override
  public String toString() {
    return MoreObjects.toStringHelper(this)
      .add("linkName", linkName)
      .add("linkUrl", linkUrl)
      .add("visible", isVisible())
      .toString();
  }
In addition to filtering this filter allows overriding the link url too.
ambari-server/src/main/java/org/apache/ambari/server/state/quicklinksprofile/LinkNameFilter.java