public abstract class AbstractInventoryProductFactoryManagerSingletonServiceManagerFactoryExceptionHandlerResourceHandlerDatabaseConnectionHandlerImpl {
    
    private static AbstractInventoryProductFactoryManagerSingletonServiceManagerFactoryExceptionHandlerResourceHandlerDatabaseConnectionHandlerImpl theOneAndOnlyInstance;
    private Connection theUnbreakableEverlastingDatabaseLifeline;

    public static AbstractInventoryProductFactoryManagerSingletonServiceManagerFactoryExceptionHandlerResourceHandlerDatabaseConnectionHandlerImpl summonTheSingleton() {
        if (theOneAndOnlyInstance == null) {
            theOneAndOnlyInstance = new ConcreteImplementation();
        }
        return theOneAndOnlyInstance;
    }

    public abstract void initiateUnswervingDatabaseLinkWithCompulsiveRetriesAndUnyieldingTimeout();
    public abstract InventoryProduct concoctAndJumpstartBrandNewInventoryProductPostRigorousValidation();
    public abstract Service bootstrapAndEnrollNovelServicePostInfallibleAvailabilityCheck();
    public abstract void seizeAndChronicleExceptionWithStackTrackAndSignalDeveloper(Exception e);
    public abstract void manageAndFineTuneResourceConsumptionForPeakEfficiency(Resource resource);
    public abstract void launchDatabaseTransactionWithOptimumIsolationLevel();
    public abstract void ratifyDatabaseTransactionAndScourForPossibleConflicts();
    public abstract void revokeDatabaseTransactionInEventOfUnforeseenErrors();
    public abstract void safelySeverDatabaseConnectionAndLiberatePreciousResources();
}