public void unassignPolicies(String serviceName,Set policyDNs) throws AMException, SSOException {
  unassignPolicies(serviceName,policyDNs,true);
}

public void unassignPolicies ( String serviceName , Set policyDNs ) throws AMException , SSOException { unassignPolicies ( serviceName , policyDNs , true ) ; }
unassigns the given policies from this object .
