/// public IxArgumentInstance(IxArgumentProvider providerNode, [CanBeNull] object instanceObj) { Critical.CheckedAssert(providerNode != null, "Provider node should not be null."); Object = instanceObj; ProviderNode = providerNode; }
public IxLock(T target) { Critical.CheckedAssert( typeof(T).GetTypeInfo().IsClass, "Cluster reference hack can be created only for reference types."); _target = target; }
public object GetData(IxProviderNode providerNode) { Critical.CheckedAssert(providerNode != null, "providerNode != null"); if (!Monitor.IsEntered(_originInstance.ProviderNode.Host.InstanceTreeSyncRoot)) { Critical.Assert(false, "Data manipulations should be performed under lock."); } _rootContext.ProvidersData.TryGetValue(providerNode, out object result); return(result); }
public IxResolveContext( IIxInstance originInstance, [CanBeNull] IxResolveContext parentContext, IReadOnlyDictionary <IxIdentifier, object> arguments) { Critical.CheckedAssert(originInstance != null, "Origin instance should be null."); Critical.CheckedAssert(arguments != null, "Arguments dictionary should not be null."); Arguments = arguments; _originInstance = originInstance; ParentContext = parentContext; _rootContext = parentContext?._rootContext ?? this; Critical.CheckedAssert(_rootContext != null, "Root context should not be null."); }
/// <inheritdoc/> public void SetData(IxProviderNode providerNode, [CanBeNull] object data) { Critical.CheckedAssert(providerNode != null, "providerNode != null"); if (!Monitor.IsEntered(_originInstance.ProviderNode.Host.InstanceTreeSyncRoot)) { Critical.Assert(false, "Data manipulations should be performed under tree lock."); } if (data == null) { _rootContext.ProvidersData.Remove(providerNode); } else { _rootContext.ProvidersData[providerNode] = data; } }
/// <summary> /// Second initialization phase. /// </summary> /// <param name="config">Host configuration.</param> /// <returns>Async execution TPL task.</returns> public async Task Initialize(IIxHostConfig config) { var allConfigNodes = new HashSet <IIxProviderNodeConfig>(); config.Nodes.Add( new IxStdProviderConfig { Identifier = new IxIdentifier(typeof(IIxHost)), InstanceBuilder = new IxExistingInstanceFactoryConfig <IIxHost>(this), DisposeHandler = obj => TaskEx.CompletedTask }); Action <IIxProviderNodeConfig, IxProviderNode> buildNodeAction = null; buildNodeAction = (nodeConfig, parentNode) => { if (!allConfigNodes.Add(nodeConfig)) { throw new InvalidOperationException( "Configuration contains the same object multiple times. Currently it's not allowed to avoid visitor cycles."); } IxProviderNode node = ProviderNodeBuilder.Delegate(nodeConfig, parentNode); // parent node is null only for root scope. if (parentNode == null) { _rootScope = (IxScope)node; } foreach (IIxProviderNodeConfig childConfig in nodeConfig.Nodes) { buildNodeAction(childConfig, node); } }; buildNodeAction(config, null); Action <IxProviderNode> importRegistrationsFromChildren = null; importRegistrationsFromChildren = node => { foreach (IxProviderNode child in node.Nodes) { importRegistrationsFromChildren(child); // Applying export to parent filter // while Blocking from exporting resolve pathes with zero-length. foreach (KeyValuePair <IxIdentifier, IxResolvePath> kvp in child.VisibleNodes.Where( x => child.ExportToParentFilter(x.Key) && x.Value.Path.Any())) { if (node.VisibleNodes.ContainsKey(kvp.Key)) { throw new InvalidOperationException("Export to parent node conflict."); } node.VisibleNodes.Add(kvp.Key, kvp.Value.ReRoot(node)); } } }; importRegistrationsFromChildren(_rootScope); Action <IxProviderNode> exportRegistrationsToChildren = null; exportRegistrationsToChildren = node => { KeyValuePair <IxIdentifier, IxResolvePath>[] registrationsToExport = node.VisibleNodes.Where(x => node.ExportFilter(x.Key)).ToArray(); if (!registrationsToExport.Any()) { return; } foreach (IxProviderNode child in node.Nodes) { foreach (KeyValuePair <IxIdentifier, IxResolvePath> kvp in registrationsToExport.Where(x => child.ImportFilter(x.Key))) { IxResolvePath resolvePath; if (child.VisibleNodes.TryGetValue(kvp.Key, out resolvePath)) { // Skipping self to children. if (resolvePath.Path.Any()) { // Direct cycle resolution replacement. if (!resolvePath.Target.ParentReplacementNodes.ContainsKey(kvp.Key)) { resolvePath.Target.ParentReplacementNodes.Add(kvp.Key, kvp.Value); } } } else { child.VisibleNodes.Add(kvp.Key, kvp.Value); } } exportRegistrationsToChildren(child); } }; exportRegistrationsToChildren(_rootScope); _rootScopeInstance = _rootScope.GetRootInstance(); var resolveContext = new IxResolveContext(_rootScopeInstance, null, new Dictionary <IxIdentifier, object>()); using (IIxInstanceLock rootResolverLock = await Resolve( _rootScopeInstance, new IxIdentifier(typeof(IIxResolver)), resolveContext, null)) { var resolver = (IxResolver)rootResolverLock.Target.Object; Critical.CheckedAssert( resolver.ParentContext == null && resolver.ParentFrame == null, "After resolve finished, resolver should not be bound to any context."); Resolver = resolver; } }
/// <inheritdoc /> public async Task DisposeAsync() { Critical.CheckedAssert(false, "This method is too virtual to dispose it."); }