internal MaterializeAtom(ResponseInfo responseInfo, QueryComponents queryComponents, ProjectionPlan plan, IODataResponseMessage responseMessage, ODataPayloadKind payloadKind)
{
Type type;
this.responseInfo = responseInfo;
this.elementType = queryComponents.LastSegmentType;
this.MergeOptionValue = responseInfo.MergeOption;
this.expectingPrimitiveValue = PrimitiveType.IsKnownNullableType(this.elementType);
Type materializerType = GetTypeForMaterializer(this.expectingPrimitiveValue, this.elementType, responseInfo.MaxProtocolVersion, out type);
this.materializer = ODataMaterializer.CreateMaterializerForMessage(responseMessage, responseInfo, materializerType, queryComponents, plan, payloadKind);
}
internal MaterializeAtom(ResponseInfo responseInfo, IEnumerable <ODataEntry> entries, Type elementType)
{
Type type;
this.responseInfo = responseInfo;
this.elementType = elementType;
this.MergeOptionValue = responseInfo.MergeOption;
this.expectingPrimitiveValue = PrimitiveType.IsKnownNullableType(elementType);
Type expectedType = GetTypeForMaterializer(this.expectingPrimitiveValue, this.elementType, responseInfo.MaxProtocolVersion, out type);
QueryComponents queryComponents = new QueryComponents(null, Util.DataServiceVersionEmpty, elementType, null, null);
this.materializer = new ODataEntriesEntityMaterializer(entries, responseInfo, queryComponents, expectedType, null);
}
/// <summary>
/// Returns the primitive property value.
/// </summary>
/// <param name="propertyValue">Value of the property.</param>
/// <param name="propertyType">Type of the property.</param>
/// <returns>Returns the value of the primitive property.</returns>
private static object ConvertPrimitiveValueToRecognizedODataType(object propertyValue, Type propertyType)
{
Debug.Assert(PrimitiveType.IsKnownNullableType(propertyType), "GetPrimitiveValue must be called only for primitive types");
Debug.Assert(propertyValue == null || PrimitiveType.IsKnownType(propertyValue.GetType()), "GetPrimitiveValue method must be called for primitive values only");
if (propertyValue == null)
{
return(null);
}
PrimitiveType primitiveType;
PrimitiveType.TryGetPrimitiveType(propertyType, out primitiveType);
Debug.Assert(primitiveType != null, "must be a known primitive type");
// Do the conversion for types that are not supported by ODataLib e.g. char[], char, etc
if (propertyType == typeof(Char) ||
propertyType == typeof(Char[]) ||
propertyType == typeof(Type) ||
propertyType == typeof(Uri) ||
propertyType == typeof(Xml.Linq.XDocument) ||
propertyType == typeof(Xml.Linq.XElement))
{
return(primitiveType.TypeConverter.ToString(propertyValue));
}
#if !ASTORIA_LIGHT && !PORTABLELIB
else if (propertyType.FullName == "System.Data.Linq.Binary")
{
// For System.Data.Linq.Binary, it is a delay loaded type. Hence checking it based on name.
// PrimitiveType.IsKnownType checks for binary type based on name and assembly. Hence just
// checking name here is sufficient, since any other type with the same name, but in different
// assembly will return false for PrimitiveType.IsKnownNullableType.
// Since ODataLib does not understand binary type, we need to convert the value to byte[].
return(((BinaryTypeConverter)primitiveType.TypeConverter).ToArray(propertyValue));
}
#endif
else if (primitiveType.EdmTypeName == null)
{
// case StorageType.DateTimeOffset:
// case StorageType.TimeSpan:
// case StorageType.UInt16:
// case StorageType.UInt32:
// case StorageType.UInt64:
// don't support reverse mappings for these types in this version
// allows us to add real server support in the future without a
// "breaking change" in the future client
throw new NotSupportedException(Strings.ALinq_CantCastToUnsupportedPrimitive(propertyType.Name));
}
return(propertyValue);
}
/// <summary>
/// constructor
/// </summary>
/// <param name="responseInfo">originating context</param>
/// <param name="entries">entries that needs to be materialized.</param>
/// <param name="elementType">result type.</param>
/// <param name="format">The format of the response being materialized from.</param>
internal MaterializeAtom(ResponseInfo responseInfo, IEnumerable <ODataEntry> entries, Type elementType, ODataFormat format)
{
this.responseInfo = responseInfo;
this.elementType = elementType;
this.expectingPrimitiveValue = PrimitiveType.IsKnownNullableType(elementType);
Type implementationType;
Type materializerType = GetTypeForMaterializer(this.expectingPrimitiveValue, this.elementType, responseInfo.Model, out implementationType);
QueryComponents qc = new QueryComponents(null, Util.DataServiceVersionEmpty, elementType, null, null);
ODataMaterializerContext context = new ODataMaterializerContext(responseInfo);
EntityTrackingAdapter entityTrackingAdapter = new EntityTrackingAdapter(responseInfo.EntityTracker, responseInfo.MergeOption, responseInfo.Model, responseInfo.Context);
this.materializer = new ODataEntriesEntityMaterializer(entries, context, entityTrackingAdapter, qc, materializerType, null, format);
}
internal static void ValidateCollection(Type collectionItemType, object propertyValue, string propertyName)
{
if (!PrimitiveType.IsKnownNullableType(collectionItemType) && (collectionItemType.GetInterfaces().SingleOrDefault <Type>(t => (t == typeof(IEnumerable))) != null))
{
throw System.Data.Services.Client.Error.InvalidOperation(System.Data.Services.Client.Strings.ClientType_CollectionOfCollectionNotSupported);
}
if (propertyValue == null)
{
if (propertyName != null)
{
throw System.Data.Services.Client.Error.InvalidOperation(System.Data.Services.Client.Strings.Collection_NullCollectionNotSupported(propertyName));
}
throw System.Data.Services.Client.Error.InvalidOperation(System.Data.Services.Client.Strings.Collection_NullNonPropertyCollectionNotSupported(collectionItemType));
}
}
internal static bool IsCLRTypeCollection(Type type, DataServiceProtocolVersion maxProtocolVersion)
{
if (!PrimitiveType.IsKnownNullableType(type))
{
Type implementationType = ClientTypeUtil.GetImplementationType(type, typeof(ICollection <>));
if ((implementationType != null) && !ClientTypeUtil.TypeIsEntity(implementationType.GetGenericArguments()[0], maxProtocolVersion))
{
if (maxProtocolVersion <= DataServiceProtocolVersion.V2)
{
throw new InvalidOperationException(System.Data.Services.Client.Strings.WebUtil_CollectionTypeNotSupportedInV2OrBelow(type.FullName));
}
return(true);
}
}
return(false);
}
internal static void ValidatePrimitiveCollectionItem(object itemValue, string propertyName, Type collectionItemType)
{
Type type = itemValue.GetType();
if (!PrimitiveType.IsKnownNullableType(type))
{
throw System.Data.Services.Client.Error.InvalidOperation(System.Data.Services.Client.Strings.Collection_ComplexTypesInCollectionOfPrimitiveTypesNotAllowed);
}
if (!collectionItemType.IsAssignableFrom(type))
{
if (propertyName != null)
{
throw System.Data.Services.Client.Error.InvalidOperation(System.Data.Services.Client.Strings.WebUtil_TypeMismatchInCollection(propertyName));
}
throw System.Data.Services.Client.Error.InvalidOperation(System.Data.Services.Client.Strings.WebUtil_TypeMismatchInNonPropertyCollection(collectionItemType));
}
}
/// <summary>
/// Visits a member access expression in non-entity projections, validating that
/// it's correct and recording the path visit to include in a projection if necessary.
/// </summary>
/// <param name="m">Expression to visit.</param>
/// <returns>The same expression.</returns>
/// <remarks>
/// The projection analyzer runs after funcletization, so a member expression
/// rather than a constant expression implies that this is correlated to
/// a parameter, by dotting through the argument in valid cases, and possibly
/// more complex cases in others like new DSC(p.Orders)*.Foo* <- .Foo is invalid.
/// </remarks>
internal override Expression VisitMemberAccess(MemberExpression m)
{
Debug.Assert(m != null, "m != null");
Type expressionType = m.Expression.Type;
this.leafExpressionIsMemberAccess = true;
// if primitive or nullable primitive, allow member access... i.e. calling Value on nullable<int>
if (PrimitiveType.IsKnownNullableType(expressionType))
{
this.leafExpressionIsMemberAccess = false;
return(base.VisitMemberAccess(m));
}
// Only allowed to project entities, also it is ok to do client side projections on complex types.
// Details on the fix for the Dev11 bug 350541 "Inconsistency between Count() method call and Count property projection on clr type collections":
// Relax check to only throw if IsCollectionProducingExpression returns true.
// This enables client side projections (for example "Count") on Clr type collections, like ReadOnlyCollection (which is used in spatial types), ICollection, IList, etc.
// We already allow client side method calls (like Linq extension method "Count()") on clr type collections, so it makes client side projections consistent.
// Note: it will still throw for List<T> (because IsCollectionProducingExpression returns true for List<T>),
// however this is consistent with how we handle MethodCallExpression on clr type collections
// and changing IsCollectionProducingExpression seems risky at this point as it's used in a lot of places.
if (IsCollectionProducingExpression(m.Expression))
{
throw new NotSupportedException(Strings.ALinq_ExpressionNotSupportedInProjection(this.type, m.ToString()));
}
PropertyInfo pi;
Expression boundTarget;
if (ResourceBinder.PatternRules.MatchNonPrivateReadableProperty(m, out pi, out boundTarget))
{
Expression e = base.VisitMemberAccess(m);
if (ClientTypeUtil.TypeOrElementTypeIsEntity(expressionType))
{
Type convertedType;
ResourceBinder.StripTo <Expression>(m.Expression, out convertedType);
box.AppendPropertyToPath(pi, convertedType, this.context);
this.leafExpressionIsMemberAccess = false;
}
return(e);
}
throw new NotSupportedException(Strings.ALinq_ExpressionNotSupportedInProjection(this.type, m.ToString()));
}
internal override Expression VisitMemberAccess(MemberExpression m)
{
ExpressionAnnotation annotation;
Expression expression = m.Expression;
if (PrimitiveType.IsKnownNullableType(expression.Type))
{
return(base.VisitMemberAccess(m));
}
Expression key = this.Visit(expression);
if (this.annotations.TryGetValue(key, out annotation))
{
return(this.RebindMemberAccess(m, annotation));
}
return(Expression.MakeMemberAccess(key, m.Member));
}
/// <summary>
/// Get or create a client EDM type instance.
/// </summary>
/// <param name="type">type to wrap</param>
/// <returns>client type</returns>
private EdmTypeCacheValue GetOrCreateEdmTypeInternal(Type type)
{
Debug.Assert(type != null, "type != null");
EdmTypeCacheValue cachedEdmType;
lock (this.clrToEdmTypeCache)
{
this.clrToEdmTypeCache.TryGetValue(type, out cachedEdmType);
}
if (cachedEdmType == null)
{
if (PrimitiveType.IsKnownNullableType(type))
{
cachedEdmType = this.GetOrCreateEdmTypeInternal(null /*baseType*/, type, ClientTypeUtil.EmptyPropertyInfoArray, false /*isEntity*/, false /*hasProperties*/);
}
else
{
PropertyInfo[] keyProperties;
bool hasProperties;
Type[] hierarchy = ClientEdmModel.GetTypeHierarchy(type, out keyProperties, out hasProperties);
Debug.Assert(keyProperties == null || keyProperties.Length == 0 || keyProperties.All(p => p.DeclaringType == keyProperties[0].DeclaringType), "All key properties must be declared on the same type.");
bool isEntity = keyProperties != null;
keyProperties = keyProperties ?? ClientTypeUtil.EmptyPropertyInfoArray;
foreach (Type t in hierarchy)
{
// Pass in the full list of key properties for the most base type to be added there. We only allow key properties to be
// declared on the same type.
IEdmStructuredType edmBaseType = cachedEdmType == null ? null : cachedEdmType.EdmType as IEdmStructuredType;
cachedEdmType = this.GetOrCreateEdmTypeInternal(edmBaseType, t, keyProperties, isEntity, t == type ? hasProperties : (bool?)null);
// Pass in an empty PropertyInfo array on subsequent derived types.
keyProperties = ClientTypeUtil.EmptyPropertyInfoArray;
}
}
}
Debug.Assert(cachedEdmType != null, "cachedEdmType != null");
return(cachedEdmType);
}
#pragma warning restore 649
#endif
#endregion Private fields
/// <summary>
/// constructor
/// </summary>
/// <param name="responseInfo">originating context</param>
/// <param name="queryComponents">Query components (projection, expected type)</param>
/// <param name="plan">Projection plan (if compiled in an earlier query).</param>
/// <param name="responseMessage">responseMessage</param>
/// <param name="payloadKind">The kind of the payload to materialize.</param>
internal MaterializeAtom(
ResponseInfo responseInfo,
QueryComponents queryComponents,
ProjectionPlan plan,
IODataResponseMessage responseMessage,
ODataPayloadKind payloadKind)
{
Debug.Assert(queryComponents != null, "queryComponents != null");
this.responseInfo = responseInfo;
this.elementType = queryComponents.LastSegmentType;
this.expectingPrimitiveValue = PrimitiveType.IsKnownNullableType(elementType);
Debug.Assert(responseMessage != null, "Response message is null! Did you mean to use Materializer.ResultsWrapper/EmptyResults?");
this.responseMessage = responseMessage;
Type implementationType;
Type materializerType = GetTypeForMaterializer(this.expectingPrimitiveValue, this.elementType, responseInfo.Model, out implementationType);
this.materializer = ODataMaterializer.CreateMaterializerForMessage(responseMessage, responseInfo, materializerType, queryComponents, plan, payloadKind);
}
internal void OnPrimitiveOrComplexCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
object obj2;
string str;
Type type;
Util.CheckArgumentNull <object>(sender, "sender");
Util.CheckArgumentNull <NotifyCollectionChangedEventArgs>(e, "e");
this.bindingGraph.GetPrimitiveOrComplexCollectionInfo(sender, out obj2, out str, out type);
if (!PrimitiveType.IsKnownNullableType(type))
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
this.OnAddToComplexTypeCollection(sender, e.NewItems);
goto Label_00BC;
case NotifyCollectionChangedAction.Remove:
this.OnRemoveFromComplexTypeCollection(sender, e.OldItems);
goto Label_00BC;
case NotifyCollectionChangedAction.Replace:
this.OnRemoveFromComplexTypeCollection(sender, e.OldItems);
this.OnAddToComplexTypeCollection(sender, e.NewItems);
goto Label_00BC;
case NotifyCollectionChangedAction.Move:
goto Label_00BC;
case NotifyCollectionChangedAction.Reset:
this.bindingGraph.RemoveCollection(sender);
goto Label_00BC;
}
throw new InvalidOperationException(Strings.DataBinding_CollectionChangedUnknownActionCollection(e.Action, sender.GetType()));
}
Label_00BC:
this.HandleUpdateEntity(obj2, str, sender);
}
/// <summary>
/// Checks if the collection is valid. Throws if the collection is not valid.
/// </summary>
/// <param name="collectionItemType">The type of the collection item. Can not be null.</param>
/// <param name="propertyValue">Collection instance to be validated.</param>
/// <param name="propertyName">The name of the property being serialized (for exception messages). Can be null if the type is not a property.</param>
internal static void ValidateCollection(Type collectionItemType, object propertyValue, string propertyName)
{
Debug.Assert(collectionItemType != null, "collectionItemType != null");
// nested collections are not supported. Need to exclude primitve types - e.g. string implements IEnumerable<char>
if (!PrimitiveType.IsKnownNullableType(collectionItemType) &&
collectionItemType.GetInterfaces().SingleOrDefault(t => t == typeof(IEnumerable)) != null)
{
throw Error.InvalidOperation(Strings.ClientType_CollectionOfCollectionNotSupported);
}
if (propertyValue == null)
{
if (propertyName != null)
{
throw Error.InvalidOperation(Strings.Collection_NullCollectionNotSupported(propertyName));
}
else
{
throw Error.InvalidOperation(Strings.Collection_NullNonPropertyCollectionNotSupported(collectionItemType));
}
}
}
/// <summary>
/// Checks if the provided type is a collection type (i.e. it implements ICollection and the collection item type is not an entity).
/// </summary>
/// <param name="type">Type being checked.</param>
/// <param name="model">The client model.</param>
/// <returns>True if the CLR type is a collection compatible type. False otherwise.</returns>
internal static bool IsCLRTypeCollection(Type type, ClientEdmModel model)
{
// char[] and byte[] implements ICollection<> but we should not threat them as collections since they are primitive types for us.
if (!PrimitiveType.IsKnownNullableType(type))
{
Type collectionType = ClientTypeUtil.GetImplementationType(type, typeof(ICollection <>));
if (collectionType != null)
{
// collectionType is ICollection so we know that the first generic parameter
// is the collection item type
if (!ClientTypeUtil.TypeIsEntity(collectionType.GetGenericArguments()[0], model))
{
if (model.MaxProtocolVersion <= DataServiceProtocolVersion.V2)
{
throw new InvalidOperationException(Strings.WebUtil_CollectionTypeNotSupportedInV2OrBelow(type.FullName));
}
return(true);
}
}
}
return(false);
}
internal override Expression VisitUnary(UnaryExpression u)
{
UnaryExpression expression = (UnaryExpression)base.VisitUnary(u);
Expression rewritten = expression;
this.RecordRewrite(u, rewritten);
if ((expression.NodeType != ExpressionType.Convert) && (expression.NodeType != ExpressionType.TypeAs))
{
return(rewritten);
}
if (!expression.Type.IsAssignableFrom(expression.Operand.Type))
{
return(rewritten);
}
if ((PrimitiveType.IsKnownNullableType(expression.Operand.Type) || PrimitiveType.IsKnownNullableType(expression.Type)) && !(expression.Operand.Type == expression.Type))
{
return(rewritten);
}
if (ClientTypeUtil.TypeOrElementTypeIsEntity(expression.Operand.Type) && ProjectionAnalyzer.IsCollectionProducingExpression(expression.Operand))
{
return(rewritten);
}
return(expression.Operand);
}
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);
}
