public String getNormalizedPrincipal() {
    return normalizedPrincipal;
  }
Gets the constructed normalized  principal for this DeconstructedPrincipal
<p/>
The normalized principal is the combination of the primary, instance, and realm components:
<ul>
<li>primary/instance@realm</li>
<li>primary@realm</li>
</ul>

@return a String containing the "realm" component of this DeconstructedPrincipal
ambari-server/src/main/java/org/apache/ambari/server/serveraction/kerberos/DeconstructedPrincipal.java