/// <summary>
/// Converts an item from the data store into an ODataEntityReferenceLink.
/// </summary>
/// <param name="element">The item to convert.</param>
/// <param name="navigationSource">The navigation source that the item belongs to.</param>
/// <param name="targetVersion">The OData version this segment is targeting.</param>
/// <returns>The converted ODataEntityReferenceLink represent with ODataEntry.</returns>
public static ODataEntry ConvertToODataEntityReferenceLink(object element, IEdmNavigationSource entitySource, ODataVersion targetVersion)
{
IEdmStructuredType entityType = EdmClrTypeUtils.GetEdmType(DataSourceManager.GetCurrentDataSource().Model, element) as IEdmStructuredType;
if (entityType == null)
{
throw new InvalidOperationException("Can not create an entry for " + entitySource.Name);
}
var link = new ODataEntry();
if (!string.IsNullOrEmpty(((ClrObject)element).EntitySetName) && entitySource is IEdmEntitySet && entityType is IEdmEntityType)
{
entitySource = new EdmEntitySet(((IEdmEntitySet)entitySource).Container, ((ClrObject)element).EntitySetName, (IEdmEntityType)entityType);
}
if (!(entitySource is IEdmContainedEntitySet))
{
Uri Url = BuildEntryUri(element, entitySource, targetVersion);
link.Id = Url;
}
return(link);
}
public static object CreateResource(IEdmType type)
{
var targetType = EdmClrTypeUtils.GetInstanceType(type.FullTypeName());
return(QuickCreateInstance(targetType));
}
/// <summary>
/// Parse the constant entity collection node.
/// </summary>
/// <param name="nodeIn">The input constant node.</param>
/// <returns>The parsed object.</returns>
private object ParseEntityCollection(ConstantNode nodeIn)
{
ODataMessageReaderSettings settings = new ODataMessageReaderSettings();
InMemoryMessage message = new InMemoryMessage()
{
Stream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(nodeIn.LiteralText)),
};
var entityType =
((nodeIn.TypeReference.Definition as IEdmCollectionType).ElementType as IEdmEntityTypeReference)
.Definition as IEdmEntityType;
object list = null;
MethodInfo addMethod = null;
using (
ODataMessageReader reader = new ODataMessageReader(message as IODataRequestMessage, settings,
this.UriParser.Model))
{
if (nodeIn.LiteralText.Contains("@odata.id"))
{
ODataEntityReferenceLinks referenceLinks = reader.ReadEntityReferenceLinks();
foreach (var referenceLink in referenceLinks.Links)
{
var queryContext = new QueryContext(this.UriParser.ServiceRoot, referenceLink.Url,
this.DataSource.Model);
var target = queryContext.ResolveQuery(this.DataSource);
if (list == null)
{
// create the list. This would require the first type is not derived type.
Type listType = typeof(List <>).MakeGenericType(target.GetType());
addMethod = listType.GetMethod("Add");
list = Activator.CreateInstance(listType);
}
addMethod.Invoke(list, new[] { target });
}
return(list);
}
var feedReader = reader.CreateODataFeedReader(
new EdmEntitySet(new EdmEntityContainer("NS", "Test"), "TestType", entityType),
entityType);
ODataEntry entry = null;
while (feedReader.Read())
{
if (feedReader.State == ODataReaderState.EntryEnd)
{
entry = feedReader.Item as ODataEntry;
object item = ODataObjectModelConverter.ConvertPropertyValue(entry);
if (list == null)
{
// create the list. This would require the first type is not derived type.
var type = EdmClrTypeUtils.GetInstanceType(entry.TypeName);
Type listType = typeof(List <>).MakeGenericType(type);
addMethod = listType.GetMethod("Add");
list = Activator.CreateInstance(listType);
}
addMethod.Invoke(list, new[] { item });
}
}
return(list);
}
}
/// <summary>
/// Translates a function call into a corresponding <see cref="Expression"/>.
/// </summary>
/// <param name="functionName">Name of the function.</param>
/// <param name="argumentNodes">The argument nodes.</param>
/// <returns>
/// The translated expression.
/// </returns>
private Expression TranslateFunctionCall(string functionName, IEnumerable <QueryNode> argumentNodes)
{
switch (functionName)
{
#region string functions
case "contains":
var methodInfoOfContains = typeof(string).GetMethod("Contains", BindingFlags.Public | BindingFlags.Instance);
var instanceOfContains = argumentNodes.ElementAt(0).Accept(this);
var argumentOfContains = argumentNodes.ElementAt(1).Accept(this);
return(Expression.Call(instanceOfContains, methodInfoOfContains, argumentOfContains));
case "endswith":
var methodInfoOfEndsWith = typeof(string).GetMethod("EndsWith", new Type[] { typeof(string) });
var instanceOfEndsWith = argumentNodes.ElementAt(0).Accept(this);
var argumentOfEndsWith = argumentNodes.ElementAt(1).Accept(this);
return(Expression.Call(instanceOfEndsWith, methodInfoOfEndsWith, argumentOfEndsWith));
case "startswith":
var methodInfoOfStartsWith = typeof(string).GetMethod("StartsWith", new Type[] { typeof(string) });
var instanceOfStartsWith = argumentNodes.ElementAt(0).Accept(this);
var argumentOfStartsWith = argumentNodes.ElementAt(1).Accept(this);
return(Expression.Call(instanceOfStartsWith, methodInfoOfStartsWith, argumentOfStartsWith));
case "length":
var propertyInfoOfLength = typeof(string).GetProperty("Length", typeof(int));
var instanceOfLength = argumentNodes.ElementAt(0).Accept(this);
return(Expression.Property(instanceOfLength, propertyInfoOfLength));
case "indexof":
var methodInfoOfIndexOf = typeof(string).GetMethod("IndexOf", new Type[] { typeof(string) });
var instanceOfIndexOf = argumentNodes.ElementAt(0).Accept(this);
var argumentOfIndexOf = argumentNodes.ElementAt(1).Accept(this);
return(Expression.Call(instanceOfIndexOf, methodInfoOfIndexOf, argumentOfIndexOf));
case "substring":
var argumentCount = argumentNodes.Count();
if (argumentNodes.Count() == 2)
{
var methodInfoOfSubString = typeof(string).GetMethod("Substring", new Type[] { typeof(int) });
var instanceOfSubString = argumentNodes.ElementAt(0).Accept(this);
var argumentOfSubString = argumentNodes.ElementAt(1).Accept(this);
return(Expression.Call(instanceOfSubString, methodInfoOfSubString, argumentOfSubString));
}
else if (argumentNodes.Count() == 3)
{
var methodInfoOfSubString = typeof(string).GetMethod("Substring", new Type[] { typeof(int), typeof(int) });
var instanceOfSubString = argumentNodes.ElementAt(0).Accept(this);
var argumentOfSubString = argumentNodes.ElementAt(1).Accept(this);
var argumentOfSubString2 = argumentNodes.ElementAt(2).Accept(this);
return(Expression.Call(instanceOfSubString, methodInfoOfSubString, argumentOfSubString, argumentOfSubString2));
}
else
{
throw new ArgumentException("argumentNodes");
}
case "tolower":
var methodInfoOfToLower = typeof(string).GetMethod("ToLower", new Type[] { });
var instanceOfToLower = argumentNodes.ElementAt(0).Accept(this);
return(Expression.Call(instanceOfToLower, methodInfoOfToLower));
case "toupper":
var methodInfoOfToUpper = typeof(string).GetMethod("ToUpper", new Type[] { });
var instanceOfToUpper = argumentNodes.ElementAt(0).Accept(this);
return(Expression.Call(instanceOfToUpper, methodInfoOfToUpper));
case "trim":
var methodInfoOfTrim = typeof(string).GetMethod("Trim", new Type[] { });
var instanceOfTrim = argumentNodes.ElementAt(0).Accept(this);
return(Expression.Call(instanceOfTrim, methodInfoOfTrim));
case "concat":
var methodInfoOfConcat = typeof(string).GetMethod("Concat", new Type[] { typeof(string), typeof(string) });
var argumentOfConcat1 = argumentNodes.ElementAt(0).Accept(this);
var argumentOfConcat2 = argumentNodes.ElementAt(1).Accept(this);
return(Expression.Call(methodInfoOfConcat, argumentOfConcat1, argumentOfConcat2));
#endregion
#region DateTime Method
case "year":
return(TranslateDateTimeInstanceProperty("Year", argumentNodes));
case "month":
return(TranslateDateTimeInstanceProperty("Month", argumentNodes));
case "day":
return(TranslateDateTimeInstanceProperty("Day", argumentNodes));
case "hour":
return(TranslateDateTimeInstanceProperty("Hour", argumentNodes));
case "minute":
return(TranslateDateTimeInstanceProperty("Minute", argumentNodes));
case "second":
return(TranslateDateTimeInstanceProperty("Second", argumentNodes));
// Don't support those type by now.
//case "fractionalseconds":
// return TranslateDateTimeInstanceProperty("Millisecond", argumentNodes);
//case "date":
// return TranslateDateTimeInstanceProperty("Date", argumentNodes);
//case "time":
// return TranslateDateTimeProperty("Year");
//case "totaloffsetminutes":
// return TranslateDateTimeProperty("Date", argumentNodes);
//case "now":
// return TranslateDateTimeProperty("Now", argumentNodes);
//case "mindatetime":
// return TranslateDateTimeProperty("MinValue", argumentNodes);
//case "maxdatetime":
// return TranslateDateTimeProperty("MaxValue", argumentNodes);
#endregion
#region Math Methods
case "round":
return(TranslateMathFunction("Round", argumentNodes));
case "floor":
return(TranslateMathFunction("Floor", argumentNodes));
case "ceiling":
return(TranslateMathFunction("Ceiling", argumentNodes));
#endregion
#region Type Functions
case "cast":
var instanceOfCast = argumentNodes.ElementAt(0).Accept(this);
var typeInfoOfCast = (ConstantNode)argumentNodes.ElementAt(1);
var targetTypeOfCast = EdmClrTypeUtils.GetInstanceType(typeInfoOfCast.Value.ToString());
var methodInfoOfCast = typeof(TypeFunctionHelper).GetMethod("TypeCastFunction", BindingFlags.Public | BindingFlags.Static);
methodInfoOfCast = methodInfoOfCast.MakeGenericMethod(new Type[] { targetTypeOfCast, instanceOfCast.Type });
return(Expression.Call(methodInfoOfCast, instanceOfCast));
case "isof":
var instanceOfIsOf = argumentNodes.ElementAt(0).Accept(this);
var typeInfoOfIsOf = (ConstantNode)argumentNodes.ElementAt(1);
return(Expression.TypeIs(instanceOfIsOf, EdmClrTypeUtils.GetInstanceType(typeInfoOfIsOf.Value.ToString())));
#endregion
#region Geo Functions
case "geo.distance":
var argumentOfGeoDistance1 = argumentNodes.ElementAt(0).Accept(this);
var argumentOfGeoDistance2 = argumentNodes.ElementAt(1).Accept(this);
var methodInfoOfGeoDistance = typeof(GeoFunctionHelper)
.GetMethod("GetDistance", new Type[] { argumentOfGeoDistance1.Type, argumentOfGeoDistance2.Type });
return(Expression.Call(methodInfoOfGeoDistance, argumentOfGeoDistance1, argumentOfGeoDistance2));
case "geo.length":
var argumentOfGeoLength = argumentNodes.ElementAt(0).Accept(this);
var methodInfoOfGeoLength = typeof(GeoFunctionHelper)
.GetMethod("GetLength", new Type[] { argumentOfGeoLength.Type });
return(Expression.Call(methodInfoOfGeoLength, argumentOfGeoLength));
case "geo.intersects":
var argumentOfGeoIntersects1 = argumentNodes.ElementAt(0).Accept(this);
var argumentOfGeoIntersects2 = argumentNodes.ElementAt(1).Accept(this);
var methodInfoOfGeoIntersectse = typeof(GeoFunctionHelper)
.GetMethod("GetIsIntersects", new Type[] { argumentOfGeoIntersects1.Type, argumentOfGeoIntersects2.Type });
return(Expression.Call(methodInfoOfGeoIntersectse, argumentOfGeoIntersects1, argumentOfGeoIntersects2));
#endregion
default:
throw new ArgumentException(functionName);
}
}
public static object ReadEntityOrEntityCollection(ODataReader reader, bool forFeed)
{
MethodInfo addMethod = null;
// Store the last entry of the top-level feed or the top-level entry;
ODataResource entry = null;
// Store entries at each level
Stack <ODataItem> items = new Stack <ODataItem>();
// Store the objects with its parent for current level.
// Example:
// CompleCollection: [ complex1, complex2 ]
// objects contains [{CompleCollection, complex1Obj}, {CompleCollection, complex2Obj}] when NestedResourceInfoEnd for CompleCollection
Stack <KeyValuePair <ODataItem, object> > objects = new Stack <KeyValuePair <ODataItem, object> >();
// Store the SetValue action for complex property.
Stack <KeyValuePair <ODataItem, Action <object> > > actions = new Stack <KeyValuePair <ODataItem, Action <object> > >();
while (reader.Read())
{
switch (reader.State)
{
case ODataReaderState.ResourceStart:
case ODataReaderState.NestedResourceInfoStart:
{
items.Push(reader.Item);
break;
}
case ODataReaderState.NestedResourceInfoEnd:
{
items.Pop();
// Create current complex property value.
var currentProperty = reader.Item as ODataNestedResourceInfo;
var parent = items.Peek() as ODataResource;
var parentType = EdmClrTypeUtils.GetInstanceType(parent.TypeName);
var propertyInfo = parentType.GetProperty(currentProperty.Name);
if (propertyInfo != null)
{
var propertyType = propertyInfo.PropertyType;
if (propertyType.IsGenericType)
{
Type listType = typeof(List <>).MakeGenericType(propertyType.GetGenericArguments()[0]);
addMethod = listType.GetMethod("Add");
var currentList = Activator.CreateInstance(listType);
while (objects.Count > 0 && objects.Peek().Key == currentProperty)
{
addMethod.Invoke(currentList, new[] { objects.Pop().Value });
}
// Keep the order of all the items
MethodInfo reverseMethod = listType.GetMethod("Reverse", new Type[0]);
reverseMethod.Invoke(currentList, new object[0]);
actions.Push(new KeyValuePair <ODataItem, Action <object> >(parent, obj => propertyInfo.SetValue(obj, currentList)));
}
else
{
var propertyValue = objects.Pop().Value;
actions.Push(new KeyValuePair <ODataItem, Action <object> >(parent, obj => propertyInfo.SetValue(obj, propertyValue)));
}
}
break;
}
case ODataReaderState.ResourceEnd:
{
// Create object for current resource.
entry = reader.Item as ODataResource;
object item = ODataObjectModelConverter.ConvertPropertyValue(entry);
while (actions.Count > 0 && actions.Peek().Key == entry)
{
actions.Pop().Value.Invoke(item);
}
items.Pop();
var parent = items.Count > 0 ? items.Peek() : null;
objects.Push(new KeyValuePair <ODataItem, object>(parent, item));
break;
}
default:
break;
}
}
if (forFeed)
{
// create the list. This would require the first type is not derived type.
List <object> topLeveObjects = new List <object>();
while (objects.Count > 0)
{
topLeveObjects.Add(objects.Pop().Value);
}
Type type = null;
// Need to fix this if all items in the collection are null;
if (entry == null || string.IsNullOrEmpty(entry.TypeName))
{
for (int i = 0; i < topLeveObjects.Count; i++)
{
if (topLeveObjects[i] != null)
{
type = topLeveObjects[i].GetType();
break;
}
}
}
else
{
type = EdmClrTypeUtils.GetInstanceType(entry.TypeName);
}
Type listType = typeof(List <>).MakeGenericType(type);
addMethod = listType.GetMethod("Add");
var list = Activator.CreateInstance(listType);
for (int i = topLeveObjects.Count - 1; i >= 0; i--)
{
addMethod.Invoke(list, new[] { topLeveObjects[i] });
}
return(list);
}
else
{
return(objects.Pop().Value);
}
}
public static object ConvertPropertyValue(object propertyValue)
{
if (propertyValue == null)
{
return(null);
}
if (propertyValue is ODataEnumValue)
{
ODataEnumValue enumValue = (ODataEnumValue)propertyValue;
return(Enum.Parse(EdmClrTypeUtils.GetInstanceType(enumValue.TypeName), enumValue.Value));
}
if (propertyValue is ODataCollectionValue)
{
ODataCollectionValue collection = (ODataCollectionValue)propertyValue;
IList collectionList = null;
foreach (object odataItem in collection.Items)
{
var item = ConvertPropertyValue(odataItem);
if (collectionList == null)
{
Type listType = string.IsNullOrEmpty(collection.TypeName) ? null : EdmClrTypeUtils.GetInstanceType(collection.TypeName);
if (listType == null)
{
Type itemType = item.GetType();
listType = typeof(List <>).MakeGenericType(new[] { itemType });
}
collectionList = (IList)Utility.QuickCreateInstance(listType);
}
collectionList.Add(item);
}
return(collectionList);
}
if (propertyValue is ODataResource)
{
ODataResource entry = (ODataResource)propertyValue;
var type = EdmClrTypeUtils.GetInstanceType(entry.TypeName);
var newInstance = Utility.QuickCreateInstance(type);
foreach (var p in entry.Properties)
{
PropertyInfo targetProperty = type.GetProperty(p.Name);
// If the value is a odata collection value that contains no element, set the value to a empty collection.
// ConvertPropertyValue won't work here because it could not know what the type it its.
var collectionValue = p.Value as ODataCollectionValue;
if (collectionValue != null && !collectionValue.Items.Cast <object>().Any())
{
targetProperty.SetValue(newInstance, Utility.QuickCreateInstance(targetProperty.PropertyType), new object[] { });
}
else
{
targetProperty.SetValue(newInstance, ConvertPropertyValue(p.Value), new object[] { });
}
}
return(newInstance);
}
return(propertyValue);
}
/// <summary>
/// Converts an item from the data store into an ODataEntry.
/// </summary>
/// <param name="element">The item to convert.</param>
/// <param name="navigationSource">The navigation source that the item belongs to.</param>
/// <param name="targetVersion">The OData version this segment is targeting.</param>
/// <returns>The converted ODataEntry.</returns>
public static ODataResourceWrapper ConvertToODataEntry(object element, IEdmNavigationSource entitySource, ODataVersion targetVersion)
{
IEdmStructuredType entityType = EdmClrTypeUtils.GetEdmType(DataSourceManager.GetCurrentDataSource().Model, element) as IEdmStructuredType;
if (entityType == null)
{
throw new InvalidOperationException("Can not create an entry for " + entitySource.Name);
}
var propertiesOrNestedResourceInfos = GetPropertiesOrNestedResourceInfos(element, entityType);
var entry = new ODataResource
{
Properties = propertiesOrNestedResourceInfos.OfType <ODataProperty>(),
};
var resourceWrapper = new ODataResourceWrapper()
{
Resource = entry,
NestedResourceInfoWrappers = propertiesOrNestedResourceInfos.OfType <ODataNestedResourceInfoWrapper>().ToList(),
};
// Add Annotation in Entity Level
if (((ClrObject)element).Annotations != null)
{
foreach (InstanceAnnotationType annotation in ((ClrObject)element).Annotations)
{
if (string.IsNullOrEmpty(annotation.Target))
{
entry.InstanceAnnotations.Add(new ODataInstanceAnnotation(annotation.Name, annotation.ConvertValueToODataValue()));
}
}
}
// Work around for entities from different entity set.
if (!string.IsNullOrEmpty(((ClrObject)element).EntitySetName) && entitySource is IEdmEntitySet && entityType is IEdmEntityType)
{
entitySource = new EdmEntitySet(((IEdmEntitySet)entitySource).Container, ((ClrObject)element).EntitySetName, (IEdmEntityType)entityType);
}
string typeName;
if (entityType is IEdmEntityType)
{
typeName = (entityType as IEdmEntityType).Name;
}
else if (entityType is IEdmComplexType)
{
typeName = (entityType as IEdmComplexType).Name;
}
else
{
throw new InvalidOperationException("Not Supported Edmtype to convert to OData Entry.");
}
entry.TypeName = element.GetType().Namespace + "." + typeName;
// TODO: work around for now
if (entitySource != null && !(entitySource is IEdmContainedEntitySet))
{
Uri entryUri = BuildEntryUri(element, entitySource, targetVersion);
if (element.GetType().BaseType != null && entitySource.EntityType().Name != typeName)
{
var editLink = new Uri(entryUri.AbsoluteUri.TrimEnd('/') + "/" + entry.TypeName);
entry.EditLink = editLink;
entry.ReadLink = editLink;
}
else
{
entry.EditLink = entryUri;
entry.ReadLink = entryUri;
}
entry.Id = entryUri;
}
if (Utility.IsMediaEntity(element.GetType()))
{
var streamProvider = DataSourceManager.GetCurrentDataSource().StreamProvider;
entry.MediaResource = new ODataStreamReferenceValue()
{
ContentType = streamProvider.GetContentType(element),
ETag = streamProvider.GetETag(element),
};
}
return(resourceWrapper);
}
private static void WriteNavigationLinks(ODataWriter writer, object element, Uri parentEntryUri, IEdmNavigationSource edmParent, ODataVersion targetVersion, IEnumerable <SelectItem> expandedItems)
{
foreach (var navigationProperty in ((IEdmEntityType)EdmClrTypeUtils.GetEdmType(DataSourceManager.GetCurrentDataSource().Model, element)).NavigationProperties())
{
// give proprity to ExpandedReferenceSelectItem
var expandedItem = GetExpandedReferenceItem(expandedItems, navigationProperty.Name);
if (expandedItem == null)
{
expandedItem = GetExpandedNavigationItem(expandedItems, navigationProperty.Name);
}
// For Atom, we always manually write out the links for the navigation properties off of the entity type
// Or if the navigation is expanded, we manually write out the links for the navigation properties along with the expanded entries
if (writer.GetType().Name != "ODataJsonLightWriter" || expandedItem != null)
{
bool isCollection = navigationProperty.Type.IsCollection();
var navigationLink = new ODataNavigationLink
{
IsCollection = isCollection,
Name = navigationProperty.Name,
};
if (writer.GetType().Name == "ODataAtomWriter")
{
//If the passed in parentEntryUri is null then exception will be thrown, to avoid this, create a relative 'potato' Uri.
navigationLink.Url = (parentEntryUri == null) ? new Uri("potato", UriKind.Relative) : new Uri(new Uri(parentEntryUri.AbsoluteUri + "/"), navigationProperty.Name);
}
writer.WriteStart(navigationLink);
if (expandedItem != null)
{
ExpandSelectItemHandler expandItemHandler = new ExpandSelectItemHandler(element);
expandedItem.HandleWith(expandItemHandler);
var propertyValue = expandItemHandler.ExpandedChildElement;
if (propertyValue != null)
{
IEdmNavigationSource targetSource = edmParent.FindNavigationTarget(navigationProperty);
if (isCollection)
{
long?count = null;
var collectionValue = propertyValue as IEnumerable;
if (collectionValue != null && expandedItem.CountOption == true)
{
count = collectionValue.Cast <object>().LongCount();
}
if (expandedItem.GetType() == typeof(ExpandedReferenceSelectItem))
{
WriteReferenceLinks(writer, collectionValue, targetSource as IEdmEntitySetBase, targetVersion, navigationLink);
}
else
{
WriteFeed(writer, collectionValue, targetSource as IEdmEntitySetBase, targetVersion, ((ExpandedNavigationSelectItem)expandedItem).SelectAndExpand, count, null, null);
}
}
else
{
if (expandedItem.GetType() == typeof(ExpandedReferenceSelectItem))
{
WriteReferenceLink(writer, propertyValue, targetSource, targetVersion, navigationLink);
}
else
{
WriteEntry(writer, propertyValue, targetSource, targetVersion, ((ExpandedNavigationSelectItem)expandedItem).SelectAndExpand);
}
}
}
}
writer.WriteEnd();
}
}
}
public static object CreateODataValue(object value)
{
if (value != null)
{
Type t = value.GetType();
if (t.IsGenericType)
{
// Build a collection type property
string itemTypeName = t.GetGenericArguments().First().FullName;
if (itemTypeName == "System.UInt16" || itemTypeName == "System.UInt32" || itemTypeName == "System.UInt64")
{
string modelNS = DataSourceManager.GetCurrentDataSource().Model.DeclaredNamespaces.First();
itemTypeName = itemTypeName.Replace("System", modelNS);
}
else if (itemTypeName == "System.TimeSpan")
{
itemTypeName = "Edm.Duration";
}
else
{
itemTypeName = itemTypeName.Replace("System.", "Edm.");
}
var genericTypeName = "Collection(" + itemTypeName + ")";
ICollection <object> tmp = new Collection <object>();
foreach (var o in (value as IEnumerable))
{
tmp.Add(CreateODataValue(o));
}
return(new ODataCollectionValue()
{
TypeName = genericTypeName, Items = tmp
});
}
else if (t.Namespace != "System" && !t.Namespace.StartsWith("Microsoft.Data.Spatial") && !t.Namespace.StartsWith("Microsoft.OData.Edm.Library"))
{
if (t.IsEnum == true)
{
return(new ODataEnumValue(value.ToString(), t.FullName));
}
else
{
// Build a complex type property. We consider type t to be primitive if t.Namespace is "System" or if t is spatial type.
List <ODataProperty> properties = new List <ODataProperty>();
IEdmStructuredType structuredType = (IEdmStructuredType)EdmClrTypeUtils.GetEdmType(DataSourceManager.GetCurrentDataSource().Model, value);
foreach (var p in GetProperties(value, structuredType))
{
if (t.GetProperty(p.Name) != null)
{
properties.Add(p);
}
else if (structuredType.IsOpen)
{
var instance = value as OpenClrObject;
properties.Add(CreateODataProperty(instance.OpenProperties[p.Name], p.Name));
}
}
var complexValue = new ODataComplexValue()
{
TypeName = t.FullName, Properties = properties,
};
// Add Annotation in complex level
if (((ClrObject)value).Annotations != null)
{
foreach (InstanceAnnotationType annotation in ((ClrObject)value).Annotations)
{
if (string.IsNullOrEmpty(annotation.Target))
{
complexValue.InstanceAnnotations.Add(new ODataInstanceAnnotation(annotation.Name, annotation.ConvertValueToODataValue()));
}
}
}
return(complexValue);
}
}
}
return(value);
}