question: private void populateAvailableDataStores ( ) { DataAccessFactory fac ; logger . debug ( "Available data store factories:" ) ; Iterator < DataStoreFactorySpi > iterator = DataStoreFinder . getAvailableDataStores ( ) ; while ( iterator . hasNext ( ) ) { fac = ( DataAccessFactory ) iterator . next ( ) ; logger . debug ( "\t" + fac . getDisplayName ( ) ) ; availableDataStoreList . add ( fac . getDisplayName ( ) ) ; } }
target:  Populates the list of available data stores that can be connected to.