ILoginModule CreateLoginModule(IConfiguration settings, IProviderNode provider) { return(RuntimeTypeFactory <ILoginModuleFactory> .CreateInstanceFallback(provider, settings) .CreateLoginModule(provider.Options.ToDictionary())); }
/// <summary> /// Creates an instance of the <see cref="IConnectionProvider"/> class. /// <paramref name="key"/>. /// </summary> /// <param name="key"> /// The name of the provider that should be created /// </param> /// <returns> /// The newly created <see cref="IConnectionProvider"/> object. /// </returns> /// <exception cref="KeyNotFoundException"></exception> /// <remarks> /// This method used the <paramref name="key"/> as a index into the list /// of providers that was specified in constructor and them uses the found /// <see cref=" IProviderNode"/> to construct an instance of the /// <see cref="IConnectionProvider"/> class, if a provider with name /// <paramref name="key"/> is not found, this method raises a /// <see cref="KeyNotFoundException"/> exception. /// </remarks> public override IConnectionProvider Load(string key) { IProviderNode provider = providers_[key]; return(ProviderFactory <IConnectionProviderFactory> .CreateProviderFactory(provider) .CreateProvider(provider.Options.ToDictionary())); }
/// <summary> /// Gets the <see cref="Type"/> of a provider, using the specified provider /// node. /// </summary> /// <param name="node">A <see cref="IProviderNode"/> object that contains /// information about the type <typeparamref name="T"/></param> /// <returns>The type instance that represents the exact runtime type of /// the specified provider or null if the type could not be loaded. /// </returns> /// <exception cref="ArgumentNullException"><paramref name="node"/> is a /// null reference.</exception> /// <remarks> /// If the location of the assemlby is specified on the configuration node /// we will try load the assembly using this location and them get the type /// from the loaded assembly. /// </remarks> public static Type GetProviderFactoryType(IProviderNode node) { if (node == null) { throw new ArgumentNullException("node"); } // Try to get the type from the loaded assemblies. Type type = Type.GetType(node.Type); // attempt to load .NET type of the provider. If the location of the // assemlby is specified we need to load the assembly and try to get the // type from the loaded assembly. The name of the assembly will be // extracted from the provider type. if (type == null) { string assembly_name = node.Type; int num = assembly_name.IndexOf(','); if (num == -1) { throw new ProviderException( string.Format( Resources.Resources.Provider_AssemblyNotSpecified, assembly_name)); } assembly_name = assembly_name.Substring(num + 1).Trim(); int num2 = assembly_name.IndexOfAny(new char[] { ' ', ',' }); if (num2 != -1) { assembly_name = assembly_name.Substring(0, num2); } if (!assembly_name.EndsWith(".dll")) { assembly_name = assembly_name + ".dll"; } string assembly_path = Path.Combine(node.Location, assembly_name); if (!File.Exists(assembly_path)) { throw new ProviderException( string.Format( Resources.Resources.Provider_LoadAssembly, assembly_path)); } try { Assembly assembly = Assembly.LoadFrom(assembly_path); type = assembly.GetType(node.Type.Substring(0, num)); } catch (Exception ex) { throw new ProviderException( string.Format( Resources.Resources.Provider_LoadAssembly, assembly_path), ex); } } return(type); }
/// <summary> /// Gets a <see cref="IProviderNode"/> whose anme is <paramref name="name"/> /// and belongs to the unamed providers group. /// </summary> /// <param name="providers"> /// A <see cref="IProvidersNode"/> taht contains a group whose name is /// <see cref="string.Empty"/>. /// </param> /// <param name="name"> /// The name of the provider to get. /// </param> /// <returns></returns> public static bool GetProviderNode(this IProvidersNode providers, string name, out IProviderNode provider) { IProvidersNodeGroup group; if (providers.GetProvidersNodeGroup(string.Empty, out group)) { return group.GetProviderNode(name, out provider); } provider = default(IProviderNode); return false; }
IMetricsDao CreateMetricsRepository() { IProviderNode provider = settings_.Providers .GetProviderNode(R.kMetricsDataProviderName); return(RuntimeTypeFactory <IMetricsRepositoryFactory> .CreateInstanceFallback(provider, settings_) .CreateMetricsDataProvider(provider.Options.ToDictionary())); }
/// <summary> /// Adds the given <see cref="IProvidersNode"/> object to a empty /// <see cref="IProvidersNodeGroup"/> inside the given /// <see cref="IProvidersNode"/> object using the given provider name. /// </summary> /// <param name="nodes"> /// A <see cref="IProvidersNode"/> object to add the <paramref name="node"/> /// </param> /// <param name="node"> /// The <see cref="IProvidersNode"/> object to be added to the /// <paramref name="nodes"/>. /// </param> /// <param name="name"> /// The name to be associated with the provider node. /// </param> public static void Add(this IProvidersNode nodes, string name, IProviderNode node) { IProvidersNodeGroup empty_provider_group; if (!nodes.GetProvidersNodeGroup(string.Empty, out empty_provider_group)) { empty_provider_group = new ProvidersNodeGroup(); nodes.Add(empty_provider_group); } empty_provider_group.Add(name, node); }
ICacheProvider GetCacheProvider() { IProviderNode provider = settings_.Providers.GetProviderNode(Strings.kCacheProviderName); return(RuntimeTypeFactory <ICacheProviderFactory> .CreateInstanceFallback(provider, settings_) .CreateCacheProvider(provider.Options.ToDictionary())); }
/// <summary> /// Gets a <see cref="IProviderNode"/> object whose name is /// <paramref name="name"/> and is not associated with any group. /// </summary> /// <param name="name"> /// The name of the <see cref="IProviderNode"/> to retrieve. /// </param> /// <remarks> /// This methos is a shortcut of /// the most common variation of the /// <see cref="IProvidersNodeGroup.GetProviderNode(string)"/> method. /// </remarks> public bool GetProviderNode(string name, out IProviderNode node) { IProvidersNodeGroup group; if (GetProvidersNodeGroup(string.Empty, out group)) { return(group.GetProviderNode(name, out node)); } node = default(IProviderNode); return(false); }
/// <summary> /// Adds the given <see cref="IProvidersNode"/> object to a empty /// <see cref="IProvidersNodeGroup"/> inside the given /// <see cref="IProvidersNode"/> object using the given provider name. /// </summary> /// <param name="nodes"> /// A <see cref="IProvidersNode"/> object to add the <paramref name="node"/> /// </param> /// <param name="node"> /// The <see cref="IProvidersNode"/> object to be added to the /// <paramref name="nodes"/>. /// </param> /// <param name="name"> /// The name to be associated with the provider node. /// </param> public static void Add(this IProvidersNode nodes, string name, IProviderNode node) { IProvidersNodeGroup empty_provider_group; if (!nodes.GetProvidersNodeGroup(string.Empty, out empty_provider_group)) { empty_provider_group = new ProvidersNodeGroup(); nodes.Add(empty_provider_group); } empty_provider_group.Add(name, node); }
/// <summary> /// Gets a <see cref="IProviderNode"/> whose anme is <paramref name="name"/> /// and belongs to the unamed providers group. /// </summary> /// <param name="providers"> /// A <see cref="IProvidersNode"/> taht contains a group whose name is /// <see cref="string.Empty"/>. /// </param> /// <param name="name"> /// The name of the provider to get. /// </param> /// <returns></returns> public static bool GetProviderNode(this IProvidersNode providers, string name, out IProviderNode provider) { IProvidersNodeGroup group; if (providers.GetProvidersNodeGroup(string.Empty, out group)) { return(group.GetProviderNode(name, out provider)); } provider = default(IProviderNode); return(false); }
/// <summary> /// Creates an instance of the <see cref="QueryResolver"/> object using the /// specified cache provider, common data provider and query settings. /// </summary> /// <returns> /// The created <see cref="QueryResolver"/> object. /// </returns> public QueryResolver CreateQueryResolver() { IProviderNode provider = settings_ .Providers .GetProviderNode(Strings.kCacheProviderName); ICacheProvider cache_provider = RuntimeTypeFactory <ICacheProviderFactory> .CreateInstanceFallback(provider, settings_) .CreateCacheProvider(provider.Options.ToDictionary()); return(CreateQueryResolver(cache_provider)); }
static T CreateProviderFactory(IProviderNode node, bool fallback, params object[] args) { Exception inner_exception = null; // A try/catch block is used here because this method should throw only // a ProviderException, any other exception throwed should be packed // into a ProviderException. try { Type type = GetProviderFactoryType(node); if (type != null) { // create a new object instance using a public or non-public // constructor. const BindingFlags kFlags = BindingFlags.CreateInstance | BindingFlags.Public | BindingFlags.Instance | BindingFlags.NonPublic; T new_obj = null; // A try catch block is used here because we need to fallback, if // desired, to the default constructor if the first CreateInstance // fails because of a missing constructor. try { new_obj = Activator.CreateInstance(type, kFlags, null, args, null) as T; } catch (MissingMethodException) { if (fallback) { new_obj = Activator.CreateInstance(type, kFlags, null, null, null) as T; } } if (new_obj != null) { return(new_obj); } } } catch (ProviderException) { throw; } catch (Exception ex) { // minimizing code duplication. inner_exception = ex; } // the provider could not be created and we need to pack the exception // into a new ProviderException exception. throw new ProviderException( string.Format(Resources.Resources.TypeLoad_CreateInstance, typeof(T)), inner_exception); }
/// <summary> /// Creates a new instance of the <typeparamref name="T"/> class by using /// the type that is defined on the configuration node. /// </summary> /// <param name="node">A <see cref="IProviderNode"/> object that contains /// information about the type <typeparamref name="T"/></param> /// <param name="args">An array of arguments that match in number, order, /// and type the parameters of the constructor to invoke. If args is an /// empty array or null, the constructor that takes no parameters(the /// default constructor) is invoked.</param> /// <returns>An instance of the <typeparamref name="T"/> class. /// or null if a class of the type <typeparamref name="T"/> could not be /// created.</returns> /// <remarks> /// A exception is never raised by this method. If a exception is raised /// by the object constructor it will be catched and <c>null</c> will be /// returned. If you need to know about the exception use the method /// <see cref="CreateProviderFactory"/>. /// </remarks> /// <seealso cref="CreateProviderFactory"/> /// <seealso cref="IProviderNode"/> public static T CreateProviderFactoryNoException(IProviderNode node, params object[] args) { // A try/catch block is used here because this method should not throw // any exception. try { return(CreateProviderFactory(node, args)); } catch (ProviderException) { // TODO: Add meaing to the exception. MustLogger.ForCurrentProcess.Error(""); } return(null); }
/// <summary> /// Configures the logger that should be used by the application. /// </summary> public void ConfigureLogger() { try { IProviderNode provider = settings_.Providers .GetProviderNode(Strings.kLoggingProviderName); ILogger logger = RuntimeTypeFactory <ILoggerFactory> .CreateInstanceFallback(provider, settings_) .CreateLogger(provider.Options.ToDictionary()); HttpQueryLogger.ForCurrentProcess.Logger = logger; } catch { // fails silently. } }
public void ShouldResolveOptionsReferences() { const string xml_config_file = @"<providers> <options name='sql-connection-provider'> <option name='connection-string' value='SQL-CONNECTION-STRING'/> <option name='schema' value='dbo'/> </options> <options name=""my-options""> <option ref='sql-connection-provider'/> </options> <provider name=""my-provider"" type=""""> <options> <option name ='my-provider-option'/> <option ref='sql-connection-provider'/> </options> </provider> <provider name=""my-provider-two"" type=""""> <options> <option ref='my-options'/> </options> </provider> </providers>"; var document = new XmlDocument(); document.LoadXml(xml_config_file); var xml_element = (XmlElement)document.FirstChild; IProvidersNode providers_node = ProvidersNode.Parse(xml_element, Path.AbsoluteForApplication(string.Empty)); Assert.AreEqual(1, providers_node.Count); IProviderNode provider = providers_node[string.Empty]["my-provider"]; Assert.AreEqual(3, provider.Options.Count); Assert.AreEqual(true, provider.Options.ContainsKeys("connection-string")); Assert.AreEqual(true, provider.Options.ContainsKeys("schema")); Assert.AreEqual(true, provider.Options.ContainsKeys("my-provider-option")); Assert.AreEqual(1, providers_node.Count); provider = providers_node[string.Empty]["my-provider-two"]; Assert.AreEqual(2, provider.Options.Count); Assert.AreEqual(true, provider.Options.ContainsKeys("connection-string")); Assert.AreEqual(true, provider.Options.ContainsKeys("schema")); }
/// <summary> /// Creates a new instance of the <typeparamref name="T"/> class by using /// the type that is defined on the configuration node. /// </summary> /// <param name="node"> /// A <see cref="IProviderNode"/> object that contains information about /// the type <typeparamref name="T"/>. /// </param> /// <param name="args"> /// An array of arguments that match in number, order, and type the /// parameters of the constructor to invoke. If args is an empty array or /// null, the constructor that takes no parameters(the default constructor) /// is invoked. /// </param> /// <returns> /// An instance of the <typeparamref name="T"/> class. /// </returns> /// <exception cref="ProviderException"> /// A instance of the specified type could not be created. /// </exception> public static T CreateProviderFactory(IProviderNode node, params object[] args) { return(CreateProviderFactory(node, false, args)); }
/// <summary> /// Creates a new instance of the <typeparamref name="T"/> class by using /// the type defined by the <paramref name="node"/> and the specified /// arguments, falling back to the default constructor. /// </summary> /// <param name="node"> /// A <see cref="IProviderNode"/> object that contains information about /// the type <typeparamref name="T"/> /// </param> /// <param name="args"> /// An array of arguments that match in number, order, /// and type the parameters of the constructor to invoke. If args is an /// empty array or null, the constructor that takes no parameters(the /// default constructor) is invoked. /// </param> /// <returns> /// An instance of the <typeparamref name="T"/> class. /// </returns> /// <remarks> /// If a constructor that match in number, order and type the specified /// array of arguments is not found, this method try to create an instance /// of the type <typeparamref name="T"/> using the default constructor. /// </remarks> /// <seealso cref="CreateProviderFactory"/> /// <seealso cref="IProviderNode"/> public static T CreateProviderFactoryFallback(IProviderNode node, params object[] args) { return(CreateProviderFactory(node, true, args)); }
/// <inheritdoc/> public bool GetProviderNode(string name, out IProviderNode provider) { return(GetChildNode(name, out provider)); }
/// <inheritdoc/> public void Add(string name, IProviderNode node) { AddChildNode(name, node); }
/// <inheritdoc/> public void Add(IProviderNode node) { AddChildNode(node); }
/// <summary> /// Adds the given <see cref="IProvidersNode"/> object to a empty /// <see cref="IProvidersNodeGroup"/> inside the given /// <see cref="IProvidersNode"/> object. /// </summary> /// <param name="nodes"> /// A <see cref="IProvidersNode"/> object to add the <paramref name="node"/> /// </param> /// <param name="node"> /// The <see cref="IProvidersNode"/> object to be added to the /// <paramref name="nodes"/>. /// </param> public static void Add(this IProvidersNode nodes, IProviderNode node) { nodes.Add(node.Name, node); }
/// <inheritdoc/> public bool GetProviderNode(string name, out IProviderNode provider) { return GetChildNode(name, out provider); }
/// <inheritdoc/> public void Add(string name, IProviderNode node) { AddChildNode(name, node); }
/// <inheritdoc/> public void Add(IProviderNode node) { AddChildNode(node); }
/// <summary> /// Adds the given <see cref="IProvidersNode"/> object to a empty /// <see cref="IProvidersNodeGroup"/> inside the given /// <see cref="IProvidersNode"/> object. /// </summary> /// <param name="nodes"> /// A <see cref="IProvidersNode"/> object to add the <paramref name="node"/> /// </param> /// <param name="node"> /// The <see cref="IProvidersNode"/> object to be added to the /// <paramref name="nodes"/>. /// </param> public static void Add(this IProvidersNode nodes, IProviderNode node) { nodes.Add(node.Name, node); }
ILoginModule CreateLoginModule(IConfiguration settings, IProviderNode provider) { return RuntimeTypeFactory<ILoginModuleFactory> .CreateInstanceFallback(provider, settings) .CreateLoginModule(provider.Options.ToDictionary()); }
/// <summary> /// Parses the specified <see cref="XmlElement"/> element into a /// <see cref="ProvidersNode"/> object. /// </summary> /// <param name="element"> /// A Xml element that contains the providers configuration data. /// </param> /// <param name="base_directory"> /// The base directory to use when resolving the providers's location. /// </param> /// <returns> /// A <see cref="ProvidersNode"/> containing the configured providers. /// </returns> /// <exception cref="ArgumentNullException"> /// <paramref name="element"/> is a <c>null</c> reference. /// </exception> /// <exception cref="ConfigurationException"> /// The <paramref name="element"/> contains invalid configuration data. /// </exception> public static ProvidersNode Parse(XmlElement element, string base_directory) { CheckPreconditions(element, base_directory); IList <UnresolvedOptions> unresolved_options_references = new List <UnresolvedOptions>(); List <ReplicasNode> replicas = new List <ReplicasNode>(); Dictionary <string, IProviderOptions> reference_table = new Dictionary <string, IProviderOptions>(); ProvidersNode providers = new ProvidersNode(); foreach (XmlNode node in element.ChildNodes) { if (node.NodeType == XmlNodeType.Element) { if (Strings.AreEquals(node.Name, Strings.kProviderNodeName)) { IList <string> references; IProviderNode provider = ProviderNode .Parse((XmlElement)node, base_directory, out references); IProvidersNodeGroup providers_node_group; if (!providers.GetProvidersNodeGroup(provider.Group, out providers_node_group)) { providers_node_group = new ProvidersNodeGroup(provider.Group); providers.Add(providers_node_group); } providers_node_group.Add(provider); // Associate each alias with the provider object. foreach (string alias in provider.Aliases) { providers_node_group.Add(alias, provider); } // Add the provider to the unresolved providers list if it has // references to be resolved. if (references.Count > 0) { unresolved_options_references .Add(new UnresolvedOptions(provider.Options, references)); } } else if (Strings.AreEquals(node.Name, Strings.kOptionsNodeName)) { ParseReferenceTable((XmlElement)node, unresolved_options_references, reference_table); } else if (Strings.AreEquals(node.Name, Strings.kReplicasNodeName)) { replicas.Add(ReplicasNode.Parse((XmlElement)node)); } } if (unresolved_options_references.Count > 0) { if (reference_table.Count == 0) { throw new ConfigurationException( Resources.Resources.Configuration_providers_missing_reference); } ResolveOptionsReferences(unresolved_options_references, reference_table); } if (replicas.Count > 0) { CreateReplicas(replicas, providers); } } return(providers); }
/// <summary> /// Gets a <see cref="IProviderNode"/> object whose name is /// <paramref name="name"/> and is not associated with any group. /// </summary> /// <param name="name"> /// The name of the <see cref="IProviderNode"/> to retrieve. /// </param> /// <remarks> /// This methos is a shortcut of /// the most common variation of the /// <see cref="IProvidersNodeGroup.GetProviderNode(string)"/> method. /// </remarks> public bool GetProviderNode(string name, out IProviderNode node) { IProvidersNodeGroup group; if (GetProvidersNodeGroup(string.Empty, out group)) { return group.GetProviderNode(name, out node); } node = default(IProviderNode); return false; }