//locate resourceGroupRef
ResourceGroupCriteria criteria = new ResourceGroupCriteria();
criteria.addFilterId(this.groupId);
criteria.fetchConfigurationUpdates(false);
criteria.fetchExplicitResources(false);
criteria.fetchGroupDefinition(false);
criteria.fetchOperationHistories(false);
// for autoclusters and autogroups we need to add more criteria
final boolean isAutoCluster = isAutoCluster();
final boolean isAutoGroup = isAutoGroup();