internal void BuildPropertyAttributes(Type type, ref List <Tuple <object, List <Attribute> > > configuredMembers) { if (this._propertyImports.Any() || this._propertyExports.Any()) { foreach (var pi in type.GetRuntimeProperties()) { List <Attribute> attributes = null; int importsBuilt = 0; bool checkedIfConfigured = false; bool isConfigured = false; PropertyInfo underlyingPi = null; // Run through the import specifications see if any match foreach (var importSpecification in this._propertyImports) { if (underlyingPi == null) { underlyingPi = pi.DeclaringType.GetRuntimeProperty(pi.Name); } if (importSpecification.Item1 != null && importSpecification.Item1(underlyingPi)) { var importBuilder = new ImportConventionBuilder(); if (importSpecification.Item2 != null) { importSpecification.Item2(pi, importBuilder); } if (!checkedIfConfigured) { isConfigured = pi.GetFirstAttribute <ImportAttribute>() != null || pi.GetFirstAttribute <ImportManyAttribute>() != null; checkedIfConfigured = true; } if (isConfigured) { CompositionTrace.Registration_MemberImportConventionOverridden(type, pi); break; } else { importBuilder.BuildAttributes(pi.PropertyType, ref attributes); ++importsBuilt; } } if (importsBuilt > 1) { CompositionTrace.Registration_MemberImportConventionMatchedTwice(type, pi); } } checkedIfConfigured = false; isConfigured = false; // Run through the export specifications see if any match foreach (var exportSpecification in this._propertyExports) { if (underlyingPi == null) { underlyingPi = pi.DeclaringType.GetRuntimeProperty(pi.Name); } if (exportSpecification.Item1 != null && exportSpecification.Item1(underlyingPi)) { var exportBuilder = new ExportConventionBuilder(); if (exportSpecification.Item3 != null) { exportBuilder.AsContractType(exportSpecification.Item3); } if (exportSpecification.Item2 != null) { exportSpecification.Item2(pi, exportBuilder); } if (!checkedIfConfigured) { isConfigured = pi.GetFirstAttribute <ExportAttribute>() != null || MemberHasExportMetadata(pi); checkedIfConfigured = true; } if (isConfigured) { CompositionTrace.Registration_MemberExportConventionOverridden(type, pi); break; } else { exportBuilder.BuildAttributes(pi.PropertyType, ref attributes); } } } if (attributes != null) { if (configuredMembers == null) { configuredMembers = new List <Tuple <object, List <Attribute> > >(); } configuredMembers.Add(Tuple.Create((object)pi, attributes)); } } } return; }
internal void BuildPropertyAttributes(Type type, ref List <Tuple <object, List <Attribute> > > configuredMembers) { if (_propertyImports.Any() || _propertyExports.Any()) { foreach (PropertyInfo pi in type.GetProperties()) { List <Attribute> attributes = null; PropertyInfo declaredPi = pi.DeclaringType.UnderlyingSystemType.GetProperty(pi.Name, pi.PropertyType); int importsBuilt = 0; bool checkedIfConfigured = false; bool isConfigured = false; // Run through the import specifications see if any match foreach (Tuple <Predicate <PropertyInfo>, Action <PropertyInfo, ImportBuilder>, Type> importSpecification in _propertyImports) { if (importSpecification.Item1 != null && importSpecification.Item1(declaredPi)) { var importBuilder = new ImportBuilder(); if (importSpecification.Item3 != null) { importBuilder.AsContractType(importSpecification.Item3); } importSpecification.Item2?.Invoke(declaredPi, importBuilder); if (!checkedIfConfigured) { isConfigured = pi.GetCustomAttributes(typeof(ImportAttribute), false).FirstOrDefault() != null || pi.GetCustomAttributes(typeof(ImportManyAttribute), false).FirstOrDefault() != null; checkedIfConfigured = true; } if (isConfigured) { CompositionTrace.Registration_MemberImportConventionOverridden(type, pi); break; } else { importBuilder.BuildAttributes(declaredPi.PropertyType, ref attributes); ++importsBuilt; } } if (importsBuilt > 1) { CompositionTrace.Registration_MemberImportConventionMatchedTwice(type, pi); } } checkedIfConfigured = false; isConfigured = false; // Run through the export specifications see if any match foreach (Tuple <Predicate <PropertyInfo>, Action <PropertyInfo, ExportBuilder>, Type> exportSpecification in _propertyExports) { if (exportSpecification.Item1 != null && exportSpecification.Item1(declaredPi)) { var exportBuilder = new ExportBuilder(); if (exportSpecification.Item3 != null) { exportBuilder.AsContractType(exportSpecification.Item3); } exportSpecification.Item2?.Invoke(declaredPi, exportBuilder); if (!checkedIfConfigured) { isConfigured = pi.GetCustomAttributes(typeof(ExportAttribute), false).FirstOrDefault() != null || MemberHasExportMetadata(pi); checkedIfConfigured = true; } if (isConfigured) { CompositionTrace.Registration_MemberExportConventionOverridden(type, pi); break; } else { exportBuilder.BuildAttributes(declaredPi.PropertyType, ref attributes); } } } if (attributes != null) { if (configuredMembers == null) { configuredMembers = new List <Tuple <object, List <Attribute> > >(); } configuredMembers.Add(Tuple.Create((object)declaredPi, attributes)); } } } }