public static IEnumerable <IDataProvider> LoadLocalDataProviders(DataProvidersConfigurationSection section, Type interfaceType) { return(GetAvailableDataProviderTypes(section, interfaceType, false) .Select( t => Reflection.CreateInstance <IDataProvider>(t) )); }
public static IEnumerable <Type> GetAvailableDataProviderTypes(DataProvidersConfigurationSection section, Type interfaceType, bool isExternal) { if (interfaceType == null) { interfaceType = typeof(IDataProvider); } if (section != null) { try { var typesConfigurationElements = new TypeElement[section.Types.Count]; section.Types.CopyTo(typesConfigurationElements, 0); return(typesConfigurationElements .Select(typeConfigElement => { try { string typeName = typeConfigElement.TypeName; Type t = Type.GetType(typeName); if (interfaceType.IsAssignableFrom(t)) { if (t.IsClass && !t.IsAbstract && typeof(IDataProvider).IsAssignableFrom(t)) { if (isExternal && typeof(IExternalDataProvider).IsAssignableFrom(t)) { return t; } else if (!isExternal && !typeof(IExternalDataProvider).IsAssignableFrom(t)) { return t; } } } } catch (System.Reflection.ReflectionTypeLoadException ex) { Local.Admin.LogException(ex, ex.LoaderExceptions); } catch (Exception ex) { Local.Admin.LogException(ex); } return null; }) .Where(t => t != null)); } catch (Exception ex) { Local.Admin.LogException(ex); } } return(new Type[0]); }
public IEnumerable <TInterface> CreateDataProviders(SourceUsageOrder sourceUsageOrder) { DataProvidersConfigurationSection section = DataProvidersConfigurationSection.GetCurrent(); DataProvider[] dbProviders = DataProviderManager.ReadDatabaseDataProviders(); var dataProviders = DataProviderManager.GetDataProviderList(section, dbProviders, typeof(TInterface), sourceUsageOrder) .Select(p => p as TInterface); return(dataProviders); }
public StandardReturType CreateDataProviders(out IEnumerable <ISingleDataProvider <TInputElement, TOutputElement> > dataProviders, SourceUsageOrder sourceUsageOrder) { DataProvidersConfigurationSection section = DataProvidersConfigurationSection.GetCurrent(); DataProvider[] dbProviders = DataProviderManager.ReadDatabaseDataProviders(); dataProviders = DataProviderManager.GetDataProviderList(section, dbProviders, InterfaceType, sourceUsageOrder) .Select(p => p as ISingleDataProvider <TInputElement, TOutputElement>); if (dataProviders.FirstOrDefault() == null) { Local.Admin.AddNewLog(TraceEventType.Warning, BrokerContext.Current.WebMethodMessageName, TextMessages.NoDataProvidersFound, null, null); return(StandardReturType.Create(HttpErrorCode.DATASOURCE_UNAVAILABLE)); } return(StandardReturType.OK()); }
public virtual SubMethodRunState[] CreateSubMethodRunStates(out bool missingDataProvidersExist) { DataProvidersConfigurationSection section = DataProvidersConfigurationSection.GetCurrent(); DataProvider[] dbProviders = DataProviderManager.ReadDatabaseDataProviders(); var subMethodRunStates = this.SubMethodInfos .Select(mi => new SubMethodRunState() { SubMethodInfo = mi, DataProviders = mi.GetDataProviderList(section, dbProviders) }) .ToArray(); // Now check that each method call info either has at least one clearData provider implementation or can be safely ignored. missingDataProvidersExist = subMethodRunStates.Where(mi => mi.SubMethodInfo.FailIfNoDataProvider && mi.DataProviders.FirstOrDefault() == null).FirstOrDefault() != null; return(subMethodRunStates); }
public static IEnumerable <IDataProvider> GetDataProviderList(DataProvidersConfigurationSection section, DataProvider[] dbProviders, Type interfaceType, SourceUsageOrder localOption) { switch (localOption) { case SourceUsageOrder.ExternalOnly: return(LoadExternalDataProviders(dbProviders, interfaceType)); case SourceUsageOrder.LocalOnly: return(LoadLocalDataProviders(section, interfaceType)); case SourceUsageOrder.LocalThenExternal: return(LoadLocalDataProviders(section, interfaceType) .Concat( LoadExternalDataProviders(dbProviders, interfaceType) )); default: return(new IDataProvider[0]); } }
public abstract IEnumerable <IDataProvider> GetDataProviderList(DataProvidersConfigurationSection section, DataProvider[] dbProviders);
public static IEnumerable <Type> GetAvailableDataProviderTypes(Type interfaceType, bool isExternal) { return(GetAvailableDataProviderTypes(DataProvidersConfigurationSection.GetCurrent(), interfaceType, isExternal)); }