public void setParent(AbstractKerberosDescriptor parent) {
    this.parent = parent;
  }
Sets the parent (or container) of this descriptor

@param parent an AbstractKerberosDescriptor representing the parent (or container) of this
              descriptor or null to clear the value
ambari-server/src/main/java/org/apache/ambari/server/state/kerberos/AbstractKerberosDescriptor.java