public Map<String, KerberosConfigurationDescriptor> getConfigurations() {
    return getConfigurations(false);
  }
Returns a Map of raw KerberosConfigurationDescriptors contained within this
AbstractKerberosDescriptorContainer.
<p/>
The returned KerberosConfigurationDescriptors are not merged with data from KerberosDescriptor
hierarchy. This is the same calling
{@link AbstractKerberosDescriptorContainer#getConfigurations(boolean)} and setting the argument
to 'false'

@return a List of KerberosConfigurationDescriptors
ambari-server/src/main/java/org/apache/ambari/server/state/kerberos/AbstractKerberosDescriptorContainer.java