question: private static boolean isProductInventoryAvailableByFacility ( String productId , String inventoryFacilityId , BigDecimal quantity , LocalDispatcher dispatcher ) { BigDecimal availableToPromise = null ; try { Map < String , Object > result = dispatcher . runSync ( "getInventoryAvailableByFacility" , UtilMisc . toMap ( "productId" , productId , "facilityId" , inventoryFacilityId ) ) ; availableToPromise = ( BigDecimal ) result . get ( "availableToPromiseTotal" ) ; if ( availableToPromise == null ) { Debug . logWarning ( "The getInventoryAvailableByFacility service returned a null availableToPromise, the error message was:\n" + result . get ( ModelService . ERROR_MESSAGE ) , module ) ; return false ; } } catch ( GenericServiceException e ) { Debug . logWarning ( e , "Error invoking getInventoryAvailableByFacility service in isCatalogInventoryAvailable" , module ) ; return false ; } if ( availableToPromise . compareTo ( quantity ) >= 0 ) { if ( Debug . infoOn ( ) ) Debug . logInfo ( "Inventory IS available in facility with id " + inventoryFacilityId + " for product id " + productId + "; desired quantity is " + quantity + ", available quantity is " + availableToPromise , module ) ; return true ; } else { if ( Debug . infoOn ( ) ) Debug . logInfo ( "Returning false because there is insufficient inventory available in facility with id " + inventoryFacilityId + " for product id " + productId + "; desired quantity is " + quantity + ", available quantity is " + availableToPromise , module ) ; return false ; } }
target:  invokes the getInventoryAvailableByFacility service, returns true if specified quantity is available, else false this is only used in the related method that uses a ProductConfigWrapper, until that is refactored into a service as well...