void IStrategyCodeInjector.OnMetaModelUpdate(CodeInjectionContext context) { // Reference pour le ServiceLocator if (context.CurrentElement is Layer) { Layer layer = context.CurrentElement as Layer; foreach (ClassImplementation clazz in layer.Classes) { foreach (ClassUsesOperations service in ClassUsesOperations.GetLinksToServicesUsed(clazz)) { if (!context.GenerationContext.Mode.CheckConfigurationMode(service.ConfigurationMode) || service.TargetService is ExternalServiceContract) { continue; } foreach (Implementation impl in Implementation.GetLinksToImplementations((ServiceContract)service.TargetService)) { if (context.GenerationContext.Mode.CheckConfigurationMode(impl.ConfigurationMode)) { if (CheckAllHandler(impl.ClassImplementation, impl.ClassImplementation.Layer)) { layer.AddReferenceToService(entLibId, "EnterpriseLibrary", new VersionInfo(3, 1, 0, 0), "Microsoft.Practices.EnterpriseLibrary.PolicyInjection"); return; } } } } } } if (context.CurrentElement is ClassImplementation) { ClassImplementation clazz = context.CurrentElement as ClassImplementation; if (clazz.Contract == null) { return; } bool flag = false; foreach (Operation op in clazz.Contract.Operations) { IPIABHandler handler = CheckHandler <LogCallHandler>(LogCallHandlerProperty, op, clazz); if (handler != null && handler.Enabled) { ((ClassImplementation)context.CurrentElement).Layer.AddReferenceToService(entLibId, "EnterpriseLibrary", new VersionInfo(3, 1, 0, 0), "Microsoft.Practices.EnterpriseLibrary.Logging", ReferenceScope.Runtime, "*"); flag = true; } handler = CheckHandler <CacheCallHandler>(CacheCallHandlerProperty, op, clazz); if (handler != null && handler.Enabled) { ((ClassImplementation)context.CurrentElement).Layer.AddReferenceToService(entLibId, "EnterpriseLibrary", new VersionInfo(3, 1, 0, 0), "Microsoft.Practices.EnterpriseLibrary.Caching", ReferenceScope.Runtime, "*"); flag = true; } // PerformanceCounterCallHandler handler = CheckHandler <PerformanceCounterCallHandler>(PerformanceCounterCallHandlerProperty, op, clazz); if (handler != null && handler.Enabled) { ((ClassImplementation)context.CurrentElement).Layer.AddReferenceToService(entLibId, "EnterpriseLibrary", new VersionInfo(3, 1, 0, 0), "Microsoft.Practices.EnterpriseLibrary.Common.Instrumentation", ReferenceScope.Runtime, "*"); flag = true; } } if (flag) { ((ClassImplementation)context.CurrentElement).Layer.AddReferenceToService(entLibId, "EnterpriseLibrary", new VersionInfo(3, 1, 0, 0), "Microsoft.Practices.EnterpriseLibrary.PolicyInjection"); ((ClassImplementation)context.CurrentElement).Layer.AddReferenceToService(entLibId, "EnterpriseLibrary", new VersionInfo(3, 1, 0, 0), "Microsoft.Practices.EnterpriseLibrary.PolicyInjection.CallHandlers", ReferenceScope.Runtime | ReferenceScope.Compilation, "*"); } } }
void IStrategyCodeInjector.OnGenerateFunction(CodeInjectionContext context, DSLFactory.Candle.SystemModel.CodeGeneration.CodeModel.CandleCodeFunction function) { // Service factory if (context.CurrentElement is Layer) { // On part du principe que le template du servicelocator à généré une classe nommée ServiceLocator et // une méthode par création d'instance dont le nom commence par CreateInstanceOfxxxxxx if (function.Parent.Name == "ServiceLocatorBase" && function.Name.StartsWith("CreateInstanceOf")) { string currentName = function.Name.Substring("CreateInstanceOf".Length); foreach (ClassImplementation clazz in ((Layer)context.CurrentElement).Classes) { foreach (ClassUsesOperations service in ClassUsesOperations.GetLinksToServicesUsed(clazz)) { if (!context.GenerationContext.Mode.CheckConfigurationMode(service.ConfigurationMode) || service.TargetService is ExternalServiceContract) { continue; } ServiceContract contract = service.TargetService as ServiceContract; if (contract == null) { continue; } foreach (Implementation impl in Implementation.GetLinksToImplementations(contract)) { if (context.GenerationContext.Mode.CheckConfigurationMode(impl.ConfigurationMode) && impl.ClassImplementation.Name == currentName) { if (impl.ClassImplementation.Contract != null) { foreach (Operation op in impl.ClassImplementation.Contract.Operations) { if (CheckAllHandler(op, impl.ClassImplementation)) { function.ReplaceBody( @" string path = ConfigurationManager.AppSettings[key]; Type t = Assembly.Load(path).GetType(""" + impl.ClassImplementation.FullName + @"""); PropertyInfo p = typeof(Microsoft.Practices.EnterpriseLibrary.PolicyInjection.PolicyInjection).GetProperty(""DefaultPolicyInjector"", BindingFlags.Static | BindingFlags.NonPublic); Microsoft.Practices.EnterpriseLibrary.PolicyInjection.PolicyInjector pi = (Microsoft.Practices.EnterpriseLibrary.PolicyInjection.PolicyInjector)p.GetValue(null, null); return (" + contract.FullName + ")pi.Create(t, typeof(" + contract.FullName + @")); "); return; } } } } } } } } } // Attribut if (context.CurrentElement is ClassImplementation) { ClassImplementation clazz = context.CurrentElement as ClassImplementation; if (clazz.Name + "Base" == function.Parent.Name || clazz.Name == function.Parent.Name) { Operation op = function.FindOperationFromContract(clazz.Contract); if (op != null) { // LogCallHandler IPIABHandler handler = CheckHandler <LogCallHandler>(LogCallHandlerProperty, op, clazz); if (handler != null && handler.Enabled) { handler.SetAttribute(context, function); } // CacheCallHandler handler = CheckHandler <CacheCallHandler>(CacheCallHandlerProperty, op, clazz); if (handler != null && handler.Enabled) { handler.SetAttribute(context, function); } // PerformanceCounterCallHandler handler = CheckHandler <PerformanceCounterCallHandler>(PerformanceCounterCallHandlerProperty, op, clazz); if (handler != null && handler.Enabled) { handler.SetAttribute(context, function); } } } } }