internal IYodiiEngineResult OnConfigurationItemRemoving( ConfigurationItem item )
{
Dictionary<string, FinalConfigurationItem> final = new Dictionary<string, FinalConfigurationItem>();
ConfigurationFailureResult internalResult = FillFromConfiguration( null, final, c => c != item );
Debug.Assert( internalResult.Success, "Removing a configuration item can not lead to an impossibility." );
return OnConfigurationChanging( final, finalConf => new ConfigurationChangingEventArgs( finalConf, FinalConfigurationChange.ItemRemoved, item ) );
}
internal IYodiiEngineResult OnConfigurationItemAdding( ConfigurationItem newItem )
{
Dictionary<string, FinalConfigurationItem> final = new Dictionary<string, FinalConfigurationItem>();
final.Add( newItem.ServiceOrPluginFullName, new FinalConfigurationItem(newItem.ServiceOrPluginFullName, newItem.Status, newItem.Impact ));
ConfigurationFailureResult internalResult = FillFromConfiguration( "Adding configuration item", final );
if( !internalResult.Success ) return new YodiiEngineResult( internalResult, Engine );
return OnConfigurationChanging( final, finalConf => new ConfigurationChangingEventArgs( finalConf, FinalConfigurationChange.ItemAdded, newItem ) );
}
internal IYodiiEngineResult OnConfigurationItemChanging( ConfigurationItem item, FinalConfigurationItem data )
{
Debug.Assert( item != null && _finalConfiguration != null && _configurationLayerCollection.Count != 0 );
if( _currentEventArgs != null ) throw new InvalidOperationException( "Another change is in progress" );
Dictionary<string, FinalConfigurationItem> final = new Dictionary<string, FinalConfigurationItem>();
final.Add( item.ServiceOrPluginFullName, data );
ConfigurationFailureResult internalResult = FillFromConfiguration( "Item changing", final, c => c != item );
if( !internalResult.Success ) return new YodiiEngineResult( internalResult, Engine);
if(item.Status != data.Status) return OnConfigurationChanging( final, finalConf => new ConfigurationChangingEventArgs( finalConf, FinalConfigurationChange.StatusChanged, item ) );
return OnConfigurationChanging( final, finalConf => new ConfigurationChangingEventArgs( finalConf, FinalConfigurationChange.ImpactChanged, item ) );
}