private DSPServiceDefinition CreateCollectionReadService(Dictionary <Type, object> data) { DSPMetadata metadata = new DSPMetadata("SpatialServerIntegration", "AstoriaUnitTests.Tests"); var entityType = metadata.AddEntityType("EntityType", null, null, false); metadata.AddResourceSet("Entities", entityType); metadata.AddKeyProperty(entityType, "ID", typeof(int)); foreach (Type t in data.Keys) { metadata.AddCollectionProperty(entityType, "Collection" + t.Name, t); } DSPContext dataSource = new DSPContext(); var entities = dataSource.GetResourceSetEntities("Entities"); var resource = new DSPResource(entityType); resource.SetValue("ID", 0); foreach (KeyValuePair <Type, object> d in data) { resource.SetValue("Collection" + d.Key.Name, d.Value); } entities.Add(resource); return(new DSPServiceDefinition() { Metadata = metadata, DataSource = dataSource }); }
private static DSPContext GetDefaultData(DSPMetadata metadata) { var peopleType = metadata.GetResourceType("PeopleType"); var officeType = metadata.GetResourceType("OfficeType"); #region Default Data for the Model var context = new DSPContext(); DSPResource people1 = new DSPResource(peopleType); people1.SetValue("ID", 1); people1.SetValue("Name", "Foo"); people1.SetValue("Body", Encoding.UTF8.GetBytes("a byte array")); people1.SetValue("Age", 23); var office = new DSPResource(officeType); office.SetValue("Building", "Building 18"); office.SetValue("OfficeNumber", 100); people1.SetValue("Office", office); var people = context.GetResourceSetEntities("People"); people.Add(people1); #endregion Default Data for the Model return(context); }
/// <summary> /// Create a service for a specific spatial property type. /// </summary> /// <remarks> /// DEVNOTE(pqian): /// The service will populate with properties named after the property type, with a sequence number /// indicating which test sample it holds. For example, if the method is called with 3 sample data, /// and the target type is GeographyPoint, then the service will look like /// EntityType: /// ID /// GeographyPoint1 /// GeographyPoint2 /// GeographyPoint3 /// </remarks> /// <typeparam name="T">The target type</typeparam> /// <param name="data">Sample Data</param> /// <param name="overrideType">Use this type instead of typeof(T)</param> /// <param name="openProperty">Use Open Type</param> /// <param name="writable">Writable service</param> /// <returns>The constructed service definition</returns> private DSPServiceDefinition CreateSpatialPropertyService <T>(T[] data, Type overrideType = null, bool openProperty = false, bool writable = false) { Type propertyType = overrideType ?? typeof(T); DSPMetadata metadata = new DSPMetadata("SpatialServerIntegration", "AstoriaUnitTests.Tests"); var entityType = metadata.AddEntityType("EntityType", null, null, false); metadata.AddResourceSet("Entities", entityType); metadata.AddKeyProperty(entityType, "ID", typeof(int)); if (!openProperty) { for (int i = 0; i < data.Length; ++i) { metadata.AddPrimitiveProperty(entityType, propertyType.Name + i, propertyType); } } entityType.IsOpenType = openProperty; var definition = new DSPServiceDefinition() { Metadata = metadata }; if (writable) { definition.CreateDataSource = (m) => new DSPContext(); definition.Writable = true; } else { DSPContext dataSource = new DSPContext(); var entities = dataSource.GetResourceSetEntities("Entities"); var resource = new DSPResource(entityType); resource.SetValue("ID", 0); for (int i = 0; i < data.Length; ++i) { if (!openProperty) { metadata.AddPrimitiveProperty(entityType, propertyType.Name + i, propertyType); } resource.SetValue(propertyType.Name + i, data[i]); } entities.Add(resource); definition.DataSource = dataSource; } return(definition); }
public void AllowRedefiningConcurrencyTokenOnDerivedType() { var metadataProvider = new DSPMetadata("DefaultContainer", "Default"); var entityType = metadataProvider.AddEntityType("EntityType", null, null, false /*isAbstract*/); metadataProvider.AddKeyProperty(entityType, "ID", typeof(int)); metadataProvider.AddPrimitiveProperty(entityType, "LastUpdatedAuthor", typeof(string), true /*eTag*/); var derivedType = metadataProvider.AddEntityType("DerivedType", null, entityType, false /*isAbstract*/); metadataProvider.AddPrimitiveProperty(derivedType, "LastModifiedAuthor", typeof(string), true /*eTag*/); metadataProvider.AddResourceSet("Customers", entityType); var wrapper = new DataServiceMetadataProviderWrapper(metadataProvider); DSPResource baseTypeInstance = new DSPResource(entityType); baseTypeInstance.SetValue("ID", 1); baseTypeInstance.SetValue("LastUpdatedAuthor", "Phani"); DSPResource derivedTypeInstance = new DSPResource(derivedType); derivedTypeInstance.SetValue("ID", 1); derivedTypeInstance.SetValue("LastModifiedAuthor", "Raj"); DSPContext dataContext = new DSPContext(); var entities = dataContext.GetResourceSetEntities("Customers"); entities.AddRange(new object[] { baseTypeInstance, derivedTypeInstance }); var service = new DSPUnitTestServiceDefinition(metadataProvider, DSPDataProviderKind.Reflection, dataContext); using (TestWebRequest request = service.CreateForInProcess()) { try { request.StartService(); request.RequestUriString = "/$metadata"; request.SendRequestAndCheckResponse(); } finally { request.StopService(); } } }
public static DSPResource CreateDSPResource(JToken document, DocumentDbMetadata dbMetadata, string resourceName, string ownerPrefix = null) { var resourceType = dbMetadata.ResolveResourceType(resourceName, ownerPrefix); if (resourceType == null) { throw new ArgumentException(string.Format("Unable to resolve resource type {0}", resourceName), "resourceName"); } var resource = new DSPResource(resourceType); foreach (var element in document) { var resourceProperty = dbMetadata.ResolveResourceProperty(resourceType, element as JProperty); if (resourceProperty == null) { continue; } object propertyValue = ConvertJsonValue(element as JProperty, resourceType, resourceProperty, resourceProperty.Name, dbMetadata); resource.SetValue(resourceProperty.Name, propertyValue); } AssignNullCollections(resource, resourceType); return(resource); }
/// <summary> /// Creates a datasource from the given metadata. /// </summary> /// <param name="metadata">The metadata against which the datasource is created.</param> /// <returns>DSPContext representing the data source.</returns> private static DSPContext CreateDataSource(DSPMetadata metadata) { DSPContext context = new DSPContext(); ResourceType customerType = metadata.GetResourceType("CustomerEntity"); DSPResource entity1 = new DSPResource(customerType); entity1.SetValue("ID", 1); entity1.SetValue("Name", "Vineet"); DSPResource entity2 = new DSPResource(customerType); entity2.SetValue("ID", 2); entity2.SetValue("Name", "Jimmy"); context.GetResourceSetEntities("CustomerEntities").Add(entity1); context.GetResourceSetEntities("CustomerEntities").Add(entity2); return(context); }
private DSPResource CreateDSPResource(ResourceType resourceType, BsonDocument bsonDocument) { var resource = new DSPResource(resourceType); foreach (var element in bsonDocument.Elements) { if (element.Name == "_id") { resource.SetValue("ID", element.Value.ToString()); this.resourceMap.Add(element.Value.AsObjectId, resource); } else if (element.Value.GetType() == typeof(BsonDocument)) { this.resourceReferences.Add(new Tuple <ObjectId, string, ObjectId>( bsonDocument["_id"].AsObjectId, element.Name, element.Value.AsBsonDocument["_id"].AsObjectId)); } else if (element.Value.GetType() == typeof(BsonArray)) { var bsonArray = element.Value.AsBsonArray; if (bsonArray != null && bsonArray.Count > 0) { var tuple = new Tuple <ObjectId, string, List <ObjectId> >( bsonDocument["_id"].AsObjectId, element.Name, new List <ObjectId>()); resourceSetReferences.Add(tuple); foreach (var item in bsonArray) { tuple.Item3.Add(item.AsBsonDocument["_id"].AsObjectId); } } } else if (element.Value.RawValue != null) { resource.SetValue(element.Name, element.Value.RawValue); } } return(resource); }
private static void AssignNullCollections(DSPResource resource, ResourceType resourceType) { foreach (var resourceProperty in resourceType.Properties) { var propertyValue = resource.GetValue(resourceProperty.Name); if (resourceProperty.Kind == ResourcePropertyKind.Collection) { if (propertyValue == null) { resource.SetValue(resourceProperty.Name, new object[0]); } } else if (propertyValue is DSPResource) { AssignNullCollections(propertyValue as DSPResource, resourceProperty.ResourceType); } } }
private static DSPServiceDefinition SetupService() { DSPMetadata metadata = new DSPMetadata("ActionsWithLargePayload", "AstoriaUnitTests.ActionTestsWithLargePayload"); var customer = metadata.AddEntityType("Customer", null, null, false); metadata.AddKeyProperty(customer, "ID", typeof(int)); var customers = metadata.AddResourceSet("Customers", customer); ComplexType = metadata.AddComplexType("AddressComplexType", null, null, false); metadata.AddPrimitiveProperty(ComplexType, "ZipCode", typeof(int)); metadata.AddPrimitiveProperty(ComplexType, "City", typeof(string)); DSPContext context = new DSPContext(); metadata.SetReadOnly(); DSPResource customer1 = new DSPResource(customer); customer1.SetValue("ID", 1); context.GetResourceSetEntities("Customers").Add(customer1); MyDSPActionProvider actionProvider = new MyDSPActionProvider(); SetUpActionWithLargeParameterPayload(actionProvider, metadata, customer); SetUpActionWithLargeCollectionParameterPayload(actionProvider, metadata, customer); SetupLargeNumberOfActions(actionProvider, metadata, customer); DSPServiceDefinition service = new DSPServiceDefinition() { Metadata = metadata, CreateDataSource = (m) => context, ForceVerboseErrors = true, Writable = true, ActionProvider = actionProvider, }; return(service); }
protected override DSPContext CreateDataSource() { DSPContext context = new DSPContext(); ResourceSet productsSet, categoriesSet; this.Metadata.TryResolveResourceSet("Products", out productsSet); this.Metadata.TryResolveResourceSet("Categories", out categoriesSet); IList <DSPResource> products = context.GetResourceSetEntities(productsSet.Name); IList <DSPResource> categories = context.GetResourceSetEntities(categoriesSet.Name); var categoryFood = new DSPResource(categoriesSet.ResourceType); categoryFood.SetValue("ID", 0); categoryFood.SetValue("Name", "Food"); categoryFood.SetValue("Products", new List <DSPResource>()); categories.Add(categoryFood); var categoryBeverages = new DSPResource(categoriesSet.ResourceType); categoryBeverages.SetValue("ID", 1); categoryBeverages.SetValue("Name", "Beverages"); categoryBeverages.SetValue("Products", new List <DSPResource>()); categories.Add(categoryBeverages); var categoryElectronics = new DSPResource(categoriesSet.ResourceType); categoryElectronics.SetValue("ID", 2); categoryElectronics.SetValue("Name", "Electronics"); categoryElectronics.SetValue("Products", new List <DSPResource>()); categories.Add(categoryElectronics); var productBread = new DSPResource(productsSet.ResourceType); productBread.SetValue("ID", 0); productBread.SetValue("Name", "Bread"); productBread.SetValue("Description", "Whole grain bread"); productBread.SetValue("ReleaseDate", new DateTime(1992, 1, 1)); productBread.SetValue("DiscontinueDate", null); productBread.SetValue("Rating", 4); productBread.SetValue("Category", categoryFood); products.Add(productBread); var productMilk = new DSPResource(productsSet.ResourceType); productMilk.SetValue("ID", 1); productMilk.SetValue("Name", "Milk"); productMilk.SetValue("Description", "Low fat milk"); productMilk.SetValue("ReleaseDate", new DateTime(1995, 10, 21)); productMilk.SetValue("DiscontinueDate", null); productMilk.SetValue("Rating", 3); productMilk.SetValue("Category", categoryBeverages); products.Add(productMilk); var productWine = new DSPResource(productsSet.ResourceType); productWine.SetValue("ID", 2); productWine.SetValue("Name", "Wine"); productWine.SetValue("Description", "Red wine, year 2003"); productWine.SetValue("ReleaseDate", new DateTime(2003, 11, 24)); productWine.SetValue("DiscontinueDate", new DateTime(2008, 3, 1)); productWine.SetValue("Rating", 5); productWine.SetValue("Category", categoryBeverages); products.Add(productWine); ((List <DSPResource>)categoryFood.GetValue("Products")).Add(productBread); ((List <DSPResource>)categoryBeverages.GetValue("Products")).Add(productMilk); ((List <DSPResource>)categoryBeverages.GetValue("Products")).Add(productWine); return(context); }
private DSPUnitTestServiceDefinition CreateTestService(bool openType = false) { DSPMetadata metadata = new DSPMetadata("SpatialQueryTests", "AstoriaUnitTests.Tests"); var entityType = metadata.AddEntityType("SpatialEntity", null, null, false); metadata.AddKeyProperty(entityType, "ID", typeof(int)); entityType.IsOpenType = openType; if (!openType) { metadata.AddPrimitiveProperty(entityType, "Geography", typeof(Geography)); metadata.AddPrimitiveProperty(entityType, "Point", typeof(GeographyPoint)); metadata.AddPrimitiveProperty(entityType, "Point2", typeof(GeographyPoint)); metadata.AddPrimitiveProperty(entityType, "LineString", typeof(GeographyLineString)); metadata.AddPrimitiveProperty(entityType, "Polygon", typeof(GeographyPolygon)); metadata.AddPrimitiveProperty(entityType, "GeographyCollection", typeof(GeographyCollection)); metadata.AddPrimitiveProperty(entityType, "MultiPoint", typeof(GeographyMultiPoint)); metadata.AddPrimitiveProperty(entityType, "MultiLineString", typeof(GeographyMultiLineString)); metadata.AddPrimitiveProperty(entityType, "MultiPolygon", typeof(GeographyMultiPolygon)); metadata.AddPrimitiveProperty(entityType, "Geometry", typeof(Geometry)); metadata.AddPrimitiveProperty(entityType, "GeometryPoint", typeof(GeometryPoint)); metadata.AddPrimitiveProperty(entityType, "GeometryPoint2", typeof(GeometryPoint)); metadata.AddPrimitiveProperty(entityType, "GeometryLineString", typeof(GeometryLineString)); metadata.AddPrimitiveProperty(entityType, "GeometryPolygon", typeof(GeometryPolygon)); metadata.AddPrimitiveProperty(entityType, "GeometryCollection", typeof(GeometryCollection)); metadata.AddPrimitiveProperty(entityType, "GeometryMultiPoint", typeof(GeometryMultiPoint)); metadata.AddPrimitiveProperty(entityType, "GeometryMultiLineString", typeof(GeometryMultiLineString)); metadata.AddPrimitiveProperty(entityType, "GeometryMultiPolygon", typeof(GeometryMultiPolygon)); } metadata.AddCollectionProperty(entityType, "CollectionOfPoints", typeof(GeographyPoint)); metadata.AddCollectionProperty(entityType, "GeometryCollectionOfPoints", typeof(GeometryPoint)); metadata.AddPrimitiveProperty(entityType, "GeographyNull", typeof(Geography)); metadata.AddPrimitiveProperty(entityType, "GeometryNull", typeof(Geometry)); metadata.AddResourceSet("Spatials", entityType); metadata.SetReadOnly(); DSPContext context = new DSPContext(); var set = context.GetResourceSetEntities("Spatials"); for (int i = 0; i < 3; ++i) { DSPResource spatialEntity = new DSPResource(entityType); spatialEntity.SetValue("ID", i); spatialEntity.SetValue("Geography", GeographyFactory.Point(32.0 - i, -100.0).Build()); spatialEntity.SetValue("Point", GeographyFactory.Point(33.1 - i, -110.0).Build()); spatialEntity.SetValue("Point2", GeographyFactory.Point(32.1 - i, -110.0).Build()); spatialEntity.SetValue("LineString", GeographyFactory.LineString(33.1 - i, -110.0).LineTo(35.97 - i, -110).Build()); spatialEntity.SetValue("Polygon", GeographyFactory.Polygon().Ring(33.1 - i, -110.0).LineTo(35.97 - i, -110.15).LineTo(11.45 - i, 87.75).Ring(35.97 - i, -110).LineTo(36.97 - i, -110.15).LineTo(45.23 - i, 23.18).Build()); spatialEntity.SetValue("GeographyCollection", GeographyFactory.Collection().Point(-19.99 - i, -12.0).Build()); spatialEntity.SetValue("MultiPoint", GeographyFactory.MultiPoint().Point(10.2 - i, 11.2).Point(11.9 - i, 11.6).Build()); spatialEntity.SetValue("MultiLineString", GeographyFactory.MultiLineString().LineString(10.2 - i, 11.2).LineTo(11.9 - i, 11.6).LineString(16.2 - i, 17.2).LineTo(18.9 - i, 19.6).Build()); spatialEntity.SetValue("MultiPolygon", GeographyFactory.MultiPolygon().Polygon().Ring(10.2 - i, 11.2).LineTo(11.9 - i, 11.6).LineTo(11.45 - i, 87.75).Ring(16.2 - i, 17.2).LineTo(18.9 - i, 19.6).LineTo(11.45 - i, 87.75).Build()); spatialEntity.SetValue("CollectionOfPoints", new List <GeographyPoint>() { GeographyFactory.Point(10.2, 99.5), GeographyFactory.Point(11.2, 100.5) }); spatialEntity.SetValue("Geometry", GeometryFactory.Point(32.0 - i, -10.0).Build()); spatialEntity.SetValue("GeometryPoint", GeometryFactory.Point(33.1 - i, -11.0).Build()); spatialEntity.SetValue("GeometryPoint2", GeometryFactory.Point(32.1 - i, -11.0).Build()); spatialEntity.SetValue("GeometryLineString", GeometryFactory.LineString(33.1 - i, -11.5).LineTo(35.97 - i, -11).Build()); spatialEntity.SetValue("GeometryPolygon", GeometryFactory.Polygon().Ring(33.1 - i, -13.6).LineTo(35.97 - i, -11.15).LineTo(11.45 - i, 87.75).Ring(35.97 - i, -11).LineTo(36.97 - i, -11.15).LineTo(45.23 - i, 23.18).Build()); spatialEntity.SetValue("GeometryCollection", GeometryFactory.Collection().Point(-19.99 - i, -12.0).Build()); spatialEntity.SetValue("GeometryMultiPoint", GeometryFactory.MultiPoint().Point(10.2 - i, 11.2).Point(11.9 - i, 11.6).Build()); spatialEntity.SetValue("GeometryMultiLineString", GeometryFactory.MultiLineString().LineString(10.2 - i, 11.2).LineTo(11.9 - i, 11.6).LineString(16.2 - i, 17.2).LineTo(18.9 - i, 19.6).Build()); spatialEntity.SetValue("GeometryMultiPolygon", GeometryFactory.MultiPolygon().Polygon().Ring(10.2 - i, 11.2).LineTo(11.9 - i, 11.6).LineTo(11.45 - i, 87.75).Ring(16.2 - i, 17.2).LineTo(18.9 - i, 19.6).LineTo(11.45 - i, 87.75).Build()); spatialEntity.SetValue("GeometryCollectionOfPoints", new List <GeometryPoint>() { GeometryFactory.Point(10.2, 99.5), GeometryFactory.Point(11.2, 100.5) }); spatialEntity.SetValue("GeographyNull", null); spatialEntity.SetValue("GeometryNull", null); set.Add(spatialEntity); } var service = new DSPUnitTestServiceDefinition(metadata, DSPDataProviderKind.CustomProvider, context); service.DataServiceBehavior.AcceptSpatialLiteralsInQuery = true; service.Writable = true; return(service); }
internal static DSPServiceDefinition SetUpNamedStreamService() { DSPMetadata metadata = new DSPMetadata("NamedStreamIDSPContainer", "NamedStreamTest"); // entity with streams ResourceType entityWithNamedStreams = metadata.AddEntityType("EntityWithNamedStreams", null, null, false); metadata.AddKeyProperty(entityWithNamedStreams, "ID", typeof(int)); metadata.AddPrimitiveProperty(entityWithNamedStreams, "Name", typeof(string)); ResourceProperty streamInfo1 = new ResourceProperty("Stream1", ResourcePropertyKind.Stream, ResourceType.GetPrimitiveResourceType(typeof(Stream))); entityWithNamedStreams.AddProperty(streamInfo1); ResourceProperty streamInfo2 = new ResourceProperty("Stream2", ResourcePropertyKind.Stream, ResourceType.GetPrimitiveResourceType(typeof(Stream))); entityWithNamedStreams.AddProperty(streamInfo2); // entity1 with streams ResourceType entityWithNamedStreams1 = metadata.AddEntityType("EntityWithNamedStreams1", null, null, false); metadata.AddKeyProperty(entityWithNamedStreams1, "ID", typeof(int)); metadata.AddPrimitiveProperty(entityWithNamedStreams1, "Name", typeof(string)); ResourceProperty refStreamInfo1 = new ResourceProperty("RefStream1", ResourcePropertyKind.Stream, ResourceType.GetPrimitiveResourceType(typeof(Stream))); entityWithNamedStreams1.AddProperty(refStreamInfo1); // entity2 with streams ResourceType entityWithNamedStreams2 = metadata.AddEntityType("EntityWithNamedStreams2", null, null, false); metadata.AddKeyProperty(entityWithNamedStreams2, "ID", typeof(string)); metadata.AddPrimitiveProperty(entityWithNamedStreams2, "Name", typeof(string)); ResourceProperty collectionStreamInfo = new ResourceProperty("ColStream", ResourcePropertyKind.Stream, ResourceType.GetPrimitiveResourceType(typeof(Stream))); entityWithNamedStreams2.AddProperty(collectionStreamInfo); ResourceSet set1 = metadata.AddResourceSet("MySet1", entityWithNamedStreams); ResourceSet set2 = metadata.AddResourceSet("MySet2", entityWithNamedStreams1); ResourceSet set3 = metadata.AddResourceSet("MySet3", entityWithNamedStreams2); // add navigation property to entityWithNamedStreams metadata.AddResourceReferenceProperty(entityWithNamedStreams, "Ref", set2, entityWithNamedStreams1); metadata.AddResourceSetReferenceProperty(entityWithNamedStreams, "Collection", set3, entityWithNamedStreams2); metadata.AddResourceSetReferenceProperty(entityWithNamedStreams2, "Collection1", set2, entityWithNamedStreams1); DSPServiceDefinition service = new DSPServiceDefinition(); service.Metadata = metadata; service.MediaResourceStorage = new DSPMediaResourceStorage(); service.SupportMediaResource = true; service.SupportNamedStream = true; service.ForceVerboseErrors = true; service.PageSizeCustomizer = (config, type) => { config.SetEntitySetPageSize("MySet3", 1); }; // populate data DSPContext context = new DSPContext(); DSPResource entity1 = new DSPResource(entityWithNamedStreams); { context.GetResourceSetEntities("MySet1").Add(entity1); entity1.SetValue("ID", 1); entity1.SetValue("Name", "Foo"); DSPMediaResource namedStream1 = service.MediaResourceStorage.CreateMediaResource(entity1, streamInfo1); namedStream1.ContentType = "image/jpeg"; byte[] data1 = new byte[] { 0, 1, 2, 3, 4 }; namedStream1.GetWriteStream().Write(data1, 0, data1.Length); DSPMediaResource namedStream2 = service.MediaResourceStorage.CreateMediaResource(entity1, streamInfo2); namedStream2.ContentType = "image/jpeg"; byte[] data2 = new byte[] { 0, 1, 2, 3, 4 }; namedStream2.GetWriteStream().Write(data2, 0, data2.Length); } DSPResource entity2 = new DSPResource(entityWithNamedStreams1); { context.GetResourceSetEntities("MySet2").Add(entity2); entity2.SetValue("ID", 3); entity2.SetValue("Name", "Bar"); DSPMediaResource refNamedStream1 = service.MediaResourceStorage.CreateMediaResource(entity2, refStreamInfo1); refNamedStream1.ContentType = "image/jpeg"; byte[] data1 = new byte[] { 0, 1, 2, 3, 4 }; refNamedStream1.GetWriteStream().Write(data1, 0, data1.Length); // set the navigation property entity1.SetValue("Ref", entity2); } { DSPResource entity3 = new DSPResource(entityWithNamedStreams2); context.GetResourceSetEntities("MySet3").Add(entity3); entity3.SetValue("ID", "ABCDE"); entity3.SetValue("Name", "Bar"); DSPMediaResource stream = service.MediaResourceStorage.CreateMediaResource(entity3, collectionStreamInfo); stream.ContentType = "image/jpeg"; byte[] data1 = new byte[] { 0, 1, 2, 3, 4 }; stream.GetWriteStream().Write(data1, 0, data1.Length); entity3.SetValue("Collection1", new List <DSPResource>() { entity2 }); DSPResource entity4 = new DSPResource(entityWithNamedStreams2); context.GetResourceSetEntities("MySet3").Add(entity4); entity4.SetValue("ID", "XYZ"); entity4.SetValue("Name", "Foo"); DSPMediaResource stream1 = service.MediaResourceStorage.CreateMediaResource(entity3, collectionStreamInfo); stream1.ContentType = "image/jpeg"; stream1.GetWriteStream().Write(data1, 0, data1.Length); entity4.SetValue("Collection1", new List <DSPResource>() { entity2 }); entity1.SetValue("Collection", new List <DSPResource>() { entity3, entity4 }); } service.DataSource = context; return(service); }