private EdmTypeCacheValue GetOrCreateEdmTypeInternal(IEdmStructuredType edmBaseType, Type type, PropertyInfo[] keyProperties, bool isEntity, bool?hasProperties) { EdmTypeCacheValue value2; Action <MetadataProviderEdmEntityType> action3 = null; Action <MetadataProviderEdmComplexType> action4 = null; lock (this.clrToEdmTypeCache) { this.clrToEdmTypeCache.TryGetValue(type, out value2); } if (value2 == null) { if (PrimitiveType.IsKnownNullableType(type)) { PrimitiveType type3; PrimitiveType.TryGetPrimitiveType(type, out type3); value2 = new EdmTypeCacheValue(type3.CreateEdmPrimitiveType(), hasProperties); } else { Type type2; if (((type2 = ClientTypeUtil.GetImplementationType(type, typeof(ICollection <>))) != null) && (ClientTypeUtil.GetImplementationType(type, typeof(IDictionary <,>)) == null)) { Type type4 = type2.GetGenericArguments()[0]; value2 = new EdmTypeCacheValue(new EdmCollectionType(this.GetOrCreateEdmTypeInternal(type4).EdmType.ToEdmTypeReference(ClientTypeUtil.CanAssignNull(type4))), hasProperties); } else if (isEntity) { if (action3 == null) { action3 = delegate(MetadataProviderEdmEntityType entityType) { List <IEdmProperty> list = new List <IEdmProperty>(); List <IEdmStructuralProperty> list1 = new List <IEdmStructuralProperty>(); using (IEnumerator <PropertyInfo> enumerator = (from p in ClientTypeUtil.GetPropertiesOnType(type, edmBaseType != null) orderby p.Name select p).GetEnumerator()) { Func <PropertyInfo, bool> predicate = null; while (enumerator.MoveNext()) { PropertyInfo property = enumerator.Current; IEdmProperty item = this.CreateEdmProperty(entityType, property); list.Add(item); if (edmBaseType == null) { if (predicate == null) { predicate = k => (k.DeclaringType == type) && (k.Name == property.Name); } if (keyProperties.Any <PropertyInfo>(predicate)) { list1.Add((IEdmStructuralProperty)item); } } } } foreach (IEdmProperty property2 in list) { entityType.AddProperty(property2); } entityType.AddKeys(list1); }; } Action <MetadataProviderEdmEntityType> propertyLoadAction = action3; value2 = new EdmTypeCacheValue(new MetadataProviderEdmEntityType(CommonUtil.GetModelTypeNamespace(type), CommonUtil.GetModelTypeName(type), (IEdmEntityType)edmBaseType, type.IsAbstract(), false, propertyLoadAction), hasProperties); } else { if (action4 == null) { action4 = delegate(MetadataProviderEdmComplexType complexType) { List <IEdmProperty> list = new List <IEdmProperty>(); foreach (PropertyInfo info in from p in ClientTypeUtil.GetPropertiesOnType(type, edmBaseType != null) orderby p.Name select p) { IEdmProperty item = this.CreateEdmProperty(complexType, info); list.Add(item); } foreach (IEdmProperty property2 in list) { complexType.AddProperty(property2); } }; } Action <MetadataProviderEdmComplexType> action2 = action4; value2 = new EdmTypeCacheValue(new MetadataProviderEdmComplexType(CommonUtil.GetModelTypeNamespace(type), CommonUtil.GetModelTypeName(type), (IEdmComplexType)edmBaseType, type.IsAbstract(), action2), hasProperties); } } IEdmType edmType = value2.EdmType; ClientTypeAnnotation orCreateClientTypeAnnotation = this.GetOrCreateClientTypeAnnotation(edmType, type); edmType.SetClientTypeAnnotation(orCreateClientTypeAnnotation); if ((edmType.TypeKind == EdmTypeKind.Entity) || (edmType.TypeKind == EdmTypeKind.Complex)) { IEdmStructuredType edmStructuredType = edmType as IEdmStructuredType; this.SetMimeTypeForProperties(edmStructuredType); } lock (this.clrToEdmTypeCache) { EdmTypeCacheValue value3; if (this.clrToEdmTypeCache.TryGetValue(type, out value3)) { return(value3); } this.clrToEdmTypeCache.Add(type, value2); } } return(value2); }
private EdmTypeCacheValue GetOrCreateEdmTypeInternal(IEdmStructuredType edmBaseType, Type type, PropertyInfo[] keyProperties, bool isEntity, bool?hasProperties) { Debug.Assert(type != null, "type != null"); Debug.Assert(keyProperties != null, "keyProperties != null"); EdmTypeCacheValue cachedEdmType; lock (this.clrToEdmTypeCache) { this.clrToEdmTypeCache.TryGetValue(type, out cachedEdmType); } if (cachedEdmType == null) { Type collectionType; if (PrimitiveType.IsKnownNullableType(type)) { PrimitiveType primitiveType; PrimitiveType.TryGetPrimitiveType(type, out primitiveType); Debug.Assert(primitiveType != null, "primitiveType != null"); cachedEdmType = new EdmTypeCacheValue(primitiveType.CreateEdmPrimitiveType(), hasProperties); } else if ((collectionType = ClientTypeUtil.GetImplementationType(type, typeof(ICollection <>))) != null && ClientTypeUtil.GetImplementationType(type, typeof(IDictionary <,>)) == null) { // Collection Type Type elementType = collectionType.GetGenericArguments()[0]; IEdmType itemType = this.GetOrCreateEdmTypeInternal(elementType).EdmType; // Note that while collection of a collection is not allowed, we cannot throw here since it's a breaking change. // We will throw during SaveChanges() and we have unit test validating the error case. Debug.Assert( itemType.TypeKind == EdmTypeKind.Entity || itemType.TypeKind == EdmTypeKind.Complex || itemType.TypeKind == EdmTypeKind.Primitive || itemType.TypeKind == EdmTypeKind.Collection, "itemType.TypeKind == EdmTypeKind.Entity || itemType.TypeKind == EdmTypeKind.Complex || itemType.TypeKind == EdmTypeKind.Primitive || itemType.TypeKind == EdmTypeKind.Collection"); cachedEdmType = new EdmTypeCacheValue(new EdmCollectionType(itemType.ToEdmTypeReference(ClientTypeUtil.CanAssignNull(elementType))), hasProperties); } else { if (isEntity) { Action <EdmEntityTypeWithDelayLoadedProperties> delayLoadEntityProperties = (entityType) => { // Create properties without modifying the entityType. // This will leave entityType intact in case of an exception during loading. List <IEdmProperty> loadedProperties = new List <IEdmProperty>(); List <IEdmStructuralProperty> loadedKeyProperties = new List <IEdmStructuralProperty>(); foreach (PropertyInfo property in ClientTypeUtil.GetPropertiesOnType(type, /*declaredOnly*/ edmBaseType != null).OrderBy(p => p.Name)) { IEdmProperty edmProperty = this.CreateEdmProperty((EdmStructuredType)entityType, property); loadedProperties.Add(edmProperty); if (edmBaseType == null && keyProperties.Any(k => k.DeclaringType == type && k.Name == property.Name)) { Debug.Assert(edmProperty.PropertyKind == EdmPropertyKind.Structural, "edmProperty.PropertyKind == EdmPropertyKind.Structural"); Debug.Assert(edmProperty.Type.TypeKind() == EdmTypeKind.Primitive, "edmProperty.Type.TypeKind() == EdmTypeKind.Primitive"); loadedKeyProperties.Add((IEdmStructuralProperty)edmProperty); } } // Now add properties to the entityType. foreach (IEdmProperty property in loadedProperties) { entityType.AddProperty(property); } entityType.AddKeys(loadedKeyProperties); }; // Creating an entity type Debug.Assert(edmBaseType == null || edmBaseType.TypeKind == EdmTypeKind.Entity, "baseType == null || baseType.TypeKind == EdmTypeKind.Entity"); cachedEdmType = new EdmTypeCacheValue( new EdmEntityTypeWithDelayLoadedProperties(CommonUtil.GetModelTypeNamespace(type), CommonUtil.GetModelTypeName(type), (IEdmEntityType)edmBaseType, c.PlatformHelper.IsAbstract(type), false /*isOpen*/, delayLoadEntityProperties), hasProperties); } else { Action <EdmComplexTypeWithDelayLoadedProperties> delayLoadComplexProperties = (complexType) => { // Create properties without modifying the complexType. // This will leave complexType intact in case of an exception during loading. List <IEdmProperty> loadedProperties = new List <IEdmProperty>(); foreach (PropertyInfo property in ClientTypeUtil.GetPropertiesOnType(type, /*declaredOnly*/ edmBaseType != null).OrderBy(p => p.Name)) { IEdmProperty edmProperty = this.CreateEdmProperty(complexType, property); loadedProperties.Add(edmProperty); } // Now add properties to the complexType. foreach (IEdmProperty property in loadedProperties) { complexType.AddProperty(property); } }; // Creating a complex type Debug.Assert(edmBaseType == null || edmBaseType.TypeKind == EdmTypeKind.Complex, "baseType == null || baseType.TypeKind == EdmTypeKind.Complex"); cachedEdmType = new EdmTypeCacheValue( new EdmComplexTypeWithDelayLoadedProperties(CommonUtil.GetModelTypeNamespace(type), CommonUtil.GetModelTypeName(type), (IEdmComplexType)edmBaseType, c.PlatformHelper.IsAbstract(type), delayLoadComplexProperties), hasProperties); } } Debug.Assert(cachedEdmType != null, "cachedEdmType != null"); IEdmType edmType = cachedEdmType.EdmType; ClientTypeAnnotation clientTypeAnnotation = this.GetOrCreateClientTypeAnnotation(edmType, type); this.SetClientTypeAnnotation(edmType, clientTypeAnnotation); if (edmType.TypeKind == EdmTypeKind.Entity || edmType.TypeKind == EdmTypeKind.Complex) { IEdmStructuredType edmStructuredType = edmType as IEdmStructuredType; Debug.Assert(edmStructuredType != null, "edmStructuredType != null"); this.SetMimeTypeForProperties(edmStructuredType); } // Need to cache the type before loading the properties so we don't stack overflow because // loading the property can trigger calls to GetOrCreateEdmType on the same type. lock (this.clrToEdmTypeCache) { EdmTypeCacheValue existing; if (this.clrToEdmTypeCache.TryGetValue(type, out existing)) { cachedEdmType = existing; } else { this.clrToEdmTypeCache.Add(type, cachedEdmType); } } } return(cachedEdmType); }