private FeatureActivator(ActivationDirection direction, InstallOperation operation, ILog log)
{
this.direction = direction;
this.operation = operation;
this.log = log;
requestedLocs = InstallProcessControl.GetFeaturedLocations(operation);
}
public static void PerformActivations(ActivationDirection direction, InstallOperation operation, ILog log)
{
FeatureActivator factor = new FeatureActivator(direction, operation, log);
try
{
factor.PerformAllActivations();
return;
}
catch (Exception exc)
{
log.Error("Error: " + direction.ToString(), exc);
}
if (factor.rollback)
{
return;
}
if (factor.completedLocs.LocationsCount == 0)
{
log.Info("No feature de/activations completed, so none to rollback");
return;
}
// Switch actions & execute rollback
factor.rollback = true;
factor.direction = (factor.direction == ActivationDirection.Activate ? ActivationDirection.Deactivate : ActivationDirection.Activate);
factor.requestedLocs = factor.completedLocs;
try
{
log.Info("Rollback: " + FeatureActivator.Describe(factor.requestedLocs, factor.direction));
factor.PerformAllActivations();
}
catch (Exception exc)
{
log.Error("Error during rollback: " + direction.ToString(), exc);
}
}
public static void PerformActivations(ActivationDirection direction, InstallOperation operation, ILog log)
{
FeatureActivator factor = new FeatureActivator(direction, operation, log);
try
{
factor.PerformAllActivations();
return;
}
catch (Exception exc)
{
log.Error("Error: " + direction.ToString(), exc);
}
if (factor.rollback) return;
if (factor.completedLocs.LocationsCount == 0)
{
log.Info("No feature de/activations completed, so none to rollback");
return;
}
// Switch actions & execute rollback
factor.rollback = true;
factor.direction = (factor.direction == ActivationDirection.Activate ? ActivationDirection.Deactivate : ActivationDirection.Activate);
factor.requestedLocs = factor.completedLocs;
try
{
log.Info("Rollback: " + FeatureActivator.Describe(factor.requestedLocs, factor.direction));
factor.PerformAllActivations();
}
catch (Exception exc)
{
log.Error("Error during rollback: " + direction.ToString(), exc);
}
}
private FeatureActivator(ActivationDirection direction, InstallOperation operation, ILog log)
{
this.direction = direction;
this.operation = operation;
this.log = log;
requestedLocs = InstallProcessControl.GetFeaturedLocations(operation);
}
