IAttribute ocAttribute = attributeMap.get( IAttribute.OBJECTCLASS_ATTRIBUTE_OID.toLowerCase() );
String[] ocValues = ocAttribute.getStringValues();
boolean structuralObjectClassAvailable = false;
for ( String ocValue : ocValues )
{
ObjectClassDescription ocd = this.getBrowserConnection().getSchema().getObjectClassDescription( ocValue );
if ( ocd.isStructural() )
{
structuralObjectClassAvailable = true;
break;
}
}