/// <summary>
/// Resolves a name to an <see cref="IEdmEntitySet"/> instance.
/// </summary>
/// <param name="model">The model to resolve the name against.</param>
/// <param name="entitySetName">The name of the entity set to look up.</param>
/// <returns>An <see cref="IEdmEntitySet"/> instance with the specified <paramref name="entitySetName"/> or null if no such entity set exists.</returns>
public static IEdmEntitySet TryResolveEntitySet(this IEdmModel model, string entitySetName)
{
ExceptionUtils.CheckArgumentNotNull(model, "model");
ExceptionUtils.CheckArgumentStringNotNullOrEmpty(entitySetName, "entitySetName");
IEnumerable <IEdmEntityContainer> entityContainers = model.EntityContainers();
if (entityContainers == null)
{
return(null);
}
IEdmEntitySet entitySet = null;
foreach (IEdmEntityContainer container in entityContainers)
{
entitySet = container.FindEntitySet(entitySetName);
if (entitySet != null)
{
break;
}
}
return(entitySet);
}
public void NavigationLinksGenerationConvention_GeneratesLinksWithoutCast_ForBaseProperties()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.EntitySet <SportBike>("vehicles");
builder.EntitySet <Manufacturer>("manufacturers");
IEdmModel model = builder.GetEdmModel();
IEdmEntitySet vehiclesEdmEntitySet = model.EntityContainers().Single().FindEntitySet("vehicles");
IEdmEntityType sportbikeType = model.AssertHasEntityType(typeof(SportBike));
IEdmNavigationProperty motorcycleManufacturerProperty = sportbikeType.AssertHasNavigationProperty(model, "Manufacturer", typeof(MotorcycleManufacturer), isNullable: true, multiplicity: EdmMultiplicity.ZeroOrOne);
HttpConfiguration configuration = new HttpConfiguration();
string routeName = "Route";
configuration.Routes.MapODataServiceRoute(routeName, null, model);
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "http://localhost");
request.SetConfiguration(configuration);
request.ODataProperties().RouteName = routeName;
EntitySetLinkBuilderAnnotation linkBuilder = model.GetEntitySetLinkBuilder(vehiclesEdmEntitySet);
var serializerContext = new ODataSerializerContext {
Model = model, EntitySet = vehiclesEdmEntitySet, Url = request.GetUrlHelper()
};
var entityContext = new EntityInstanceContext(serializerContext, sportbikeType.AsReference(), new SportBike {
Model = 2009, Name = "Ninja"
});
Uri uri = linkBuilder.BuildNavigationLink(entityContext, motorcycleManufacturerProperty, ODataMetadataLevel.Default);
Assert.Equal("http://localhost/vehicles(Model=2009,Name='Ninja')/Manufacturer", uri.AbsoluteUri);
}
public void GenerateActionLink_GeneratesLinkWithCast_IfEntitySetTypeDoesnotMatchActionEntityType()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
var vehicles = builder.EntitySet <Vehicle>("vehicles");
var car = builder.Entity <Car>();
var paintAction = car.Action("Paint");
IEdmModel model = builder.GetEdmModel();
var vehiclesEdmSet = model.EntityContainers().Single().FindEntitySet("vehicles");
var carEdmType = model.FindDeclaredType("System.Web.Http.OData.Builder.TestModels.Car") as IEdmEntityType;
HttpConfiguration configuration = new HttpConfiguration();
configuration.Routes.MapHttpRoute(ODataRouteNames.InvokeBoundActionWithCast, "{controller}({boundId})/{entityType}/{odataAction}");
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "http://localhost");
request.Properties[HttpPropertyKeys.HttpConfigurationKey] = configuration;
request.Properties[HttpPropertyKeys.HttpRouteDataKey] = new HttpRouteData(new HttpRoute());
Uri link = ActionLinkGenerationConvention.GenerateActionLink(
new EntityInstanceContext(model, vehiclesEdmSet, carEdmType, request.GetUrlHelper(), new Car {
Model = 2009, Name = "Accord"
}),
paintAction);
Assert.Equal("http://localhost/vehicles(Model=2009,Name='Accord')/System.Web.Http.OData.Builder.TestModels.Car/Paint", link.AbsoluteUri);
}
public void GenerateActionLink_GeneratesLinkWithoutCast_IfEntitySetTypeMatchesActionEntityType()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
var cars = builder.EntitySet <Car>("cars");
var paintAction = cars.EntityType.Action("Paint");
IEdmModel model = builder.GetEdmModel();
var carsEdmSet = model.EntityContainers().Single().FindEntitySet("cars");
HttpConfiguration configuration = new HttpConfiguration();
configuration.Routes.MapHttpRoute(ODataRouteNames.InvokeBoundAction, "{controller}({boundId})/{odataAction}");
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "http://localhost");
request.Properties[HttpPropertyKeys.HttpConfigurationKey] = configuration;
request.Properties[HttpPropertyKeys.HttpRouteDataKey] = new HttpRouteData(new HttpRoute());
Uri link = ActionLinkGenerationConvention.GenerateActionLink(
new EntityInstanceContext(model, carsEdmSet, carsEdmSet.ElementType, request.GetUrlHelper(), new Car {
Model = 2009, Name = "Accord"
}),
paintAction);
Assert.Equal("http://localhost/cars(Model=2009,Name='Accord')/Paint", link.AbsoluteUri);
}
public void Apply_Doesnot_Override_UserConfiguration()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
var vehicles = builder.EntitySet <Vehicle>("vehicles");
var car = builder.AddEntity(typeof(Car));
var paintAction = vehicles.EntityType.Action("Paint");
paintAction.HasActionLink(ctxt => new Uri("http://localhost/ActionTestWorks"));
_convention.Apply(paintAction, builder);
IEdmModel model = builder.GetEdmModel();
var vehiclesEdmSet = model.EntityContainers().Single().FindEntitySet("vehicles");
var carEdmType = model.FindDeclaredType("System.Web.Http.OData.Builder.TestModels.Car") as IEdmEntityType;
var paintEdmAction = model.GetAvailableProcedures(model.FindDeclaredType("System.Web.Http.OData.Builder.TestModels.Car") as IEdmEntityType).Single();
HttpConfiguration configuration = new HttpConfiguration();
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "http://localhost");
request.Properties[HttpPropertyKeys.HttpConfigurationKey] = configuration;
request.Properties[HttpPropertyKeys.HttpRouteDataKey] = new HttpRouteData(new HttpRoute());
ActionLinkBuilder actionLinkBuilder = model.GetActionLinkBuilder(paintEdmAction);
Uri link = actionLinkBuilder.BuildActionLink(new EntityInstanceContext(model, vehiclesEdmSet, carEdmType, request.GetUrlHelper(), new Car {
Model = 2009, Name = "Accord"
}));
Assert.Equal(
"http://localhost/ActionTestWorks",
link.AbsoluteUri);
}
/// <summary>
/// Constructs an instance of <see cref="ODataQueryContext"/> with EdmModel and Entity's CLR type.
/// By default we assume the full name of the CLR type is used for the name for the EntitySet stored in the model.
/// </summary>
/// <param name="model">The EdmModel that includes the Entity and EntitySet information.</param>
/// <param name="entityClrType">The entity's CLR type information.</param>
public ODataQueryContext(IEdmModel model, Type entityClrType)
{
if (model == null)
{
throw Error.ArgumentNull("model");
}
if (entityClrType == null)
{
throw Error.ArgumentNull("entityClrType");
}
// check if we can successfully retrieve an entitySet from the model with the given entityClrType
IEnumerable <IEdmEntityContainer> containers = model.EntityContainers();
List <IEdmEntitySet> entities = new List <IEdmEntitySet>();
foreach (IEdmEntityContainer container in containers)
{
entities.AddRange(container.EntitySets().Where(s => s.ElementType.IsEquivalentTo(model.GetEdmType(entityClrType))));
}
if (entities == null || entities.Count == 0)
{
throw Error.InvalidOperation(SRResources.EntitySetNotFound, entityClrType.FullName);
}
if (entities.Count > 1)
{
throw Error.InvalidOperation(SRResources.MultipleEntitySetMatchedClrType, entityClrType.FullName);
}
Model = model;
EntityClrType = entityClrType;
EntitySet = entities[0];
}
public void Can_DeserializePayload_InUntypedMode()
{
// Arrange
IEdmModel model = GetModel();
IEdmFunctionImport action = model.EntityContainers().Single().FunctionImports().SingleOrDefault(f => f.Name == "Complex");
string body = @"{ ""Quantity"": 1 , ""Address"": { ""StreetAddress"":""1 Microsoft Way"", ""City"": ""Redmond"", ""State"": ""WA"", ""ZipCode"": 98052 } }";
ODataMessageWrapper message = new ODataMessageWrapper(GetStringAsStream(body));
message.SetHeader("Content-Type", "application/json;odata=verbose");
ODataMessageReaderSettings settings = new ODataMessageReaderSettings();
ODataMessageReader reader = new ODataMessageReader(message as IODataRequestMessage, settings, model);
ODataActionPayloadDeserializer deserializer = new ODataActionPayloadDeserializer(new DefaultODataDeserializerProvider());
ODataPath path = CreatePath(model, action.Name);
ODataDeserializerContext context = new ODataDeserializerContext {
Path = path, Model = model, ResourceType = typeof(ODataUntypedActionParameters)
};
// Act
ODataUntypedActionParameters payload = deserializer.Read(reader, typeof(ODataUntypedActionParameters), context) as ODataUntypedActionParameters;
// Assert
Assert.NotNull(payload);
Assert.Same(action, payload.Action);
Assert.True(payload.ContainsKey("Quantity"));
Assert.Equal(1, payload["Quantity"]);
Assert.True(payload.ContainsKey("Address"));
dynamic address = payload["Address"] as EdmComplexObject;
Assert.IsType <EdmComplexObject>(address);
Assert.Equal("1 Microsoft Way", address.StreetAddress);
Assert.Equal("Redmond", address.City);
Assert.Equal("WA", address.State);
Assert.Equal(98052, address.ZipCode);
}
public void Can_deserialize_payload_with_primitive_parameters()
{
string actionName = "Primitive";
int quantity = 1;
string productCode = "PCode";
string body = "{" + string.Format(@" ""Quantity"": {0} , ""ProductCode"": ""{1}"" ", quantity, productCode) + "}";
ODataMessageWrapper message = new ODataMessageWrapper(GetStringAsStream(body));
message.SetHeader("Content-Type", "application/json;odata=verbose");
IEdmModel model = GetModel();
ODataMessageReader reader = new ODataMessageReader(message as IODataRequestMessage, new ODataMessageReaderSettings(), model);
ODataActionPayloadDeserializer deserializer = new ODataActionPayloadDeserializer(new DefaultODataDeserializerProvider());
ODataPath path = CreatePath(model, actionName);
ODataDeserializerContext context = new ODataDeserializerContext {
Path = path, Model = model
};
ODataActionParameters payload = deserializer.Read(reader, context) as ODataActionParameters;
Assert.NotNull(payload);
Assert.Same(
model.EntityContainers().Single().FunctionImports().SingleOrDefault(f => f.Name == "Primitive"),
ODataActionPayloadDeserializer.GetFunctionImport(context));
Assert.True(payload.ContainsKey("Quantity"));
Assert.Equal(quantity, payload["Quantity"]);
Assert.True(payload.ContainsKey("ProductCode"));
Assert.Equal(productCode, payload["ProductCode"]);
}
/// <summary>
/// Constructs an instance of <see cref="ODataQueryContext"/> with EdmModel and Entity's CLR type.
/// By default we assume the full name of the CLR type is used for the name for the EntitySet stored in the model.
/// </summary>
/// <param name="model">The EdmModel that includes the Entity and EntitySet information.</param>
/// <param name="entityClrType">The entity's CLR type information.</param>
public ODataQueryContext(IEdmModel model, Type entityClrType)
{
if (model == null)
{
throw Error.ArgumentNull("model");
}
if (entityClrType == null)
{
throw Error.ArgumentNull("entityClrType");
}
// check if we can successfully retrieve an entitySet from the model with the given entityClrType
IEnumerable<IEdmEntityContainer> containers = model.EntityContainers();
List<IEdmEntitySet> entities = new List<IEdmEntitySet>();
foreach (IEdmEntityContainer container in containers)
{
entities.AddRange(container.EntitySets().Where(s => s.ElementType.IsEquivalentTo(model.GetEdmType(entityClrType))));
}
if (entities == null || entities.Count == 0)
{
throw Error.InvalidOperation(SRResources.EntitySetNotFound, entityClrType.FullName);
}
if (entities.Count > 1)
{
throw Error.InvalidOperation(SRResources.MultipleEntitySetMatchedClrType, entityClrType.FullName);
}
Model = model;
EntityClrType = entityClrType;
EntitySet = entities[0];
}
public void Can_deserialize_payload_with_primitive_collection_parameters()
{
string actionName = "PrimitiveCollection";
string body = @"{ ""Name"": ""Avatar"", ""Ratings"": [ 5, 5, 3, 4, 5, 5, 4, 5, 5, 4 ] }";
int[] expectedRatings = new int[] { 5, 5, 3, 4, 5, 5, 4, 5, 5, 4 };
ODataMessageWrapper message = new ODataMessageWrapper(GetStringAsStream(body));
message.SetHeader("Content-Type", "application/json;odata=verbose");
IEdmModel model = GetModel();
ODataMessageReader reader = new ODataMessageReader(message as IODataRequestMessage, new ODataMessageReaderSettings(), model);
ODataActionPayloadDeserializer deserializer = new ODataActionPayloadDeserializer(new DefaultODataDeserializerProvider());
ODataPath path = CreatePath(model, actionName);
ODataDeserializerContext context = new ODataDeserializerContext {
Path = path, Model = model
};
ODataActionParameters payload = deserializer.Read(reader, context) as ODataActionParameters;
Assert.NotNull(payload);
Assert.Same(
model.EntityContainers().Single().FunctionImports().SingleOrDefault(f => f.Name == "PrimitiveCollection"),
ODataActionPayloadDeserializer.GetFunctionImport(context));
Assert.True(payload.ContainsKey("Name"));
Assert.Equal("Avatar", payload["Name"]);
Assert.True(payload.ContainsKey("Ratings"));
IList <int> ratings = payload["Ratings"] as IList <int>;
Assert.Equal(10, ratings.Count);
Assert.True(expectedRatings.Zip(ratings, (expected, actual) => expected - actual).All(diff => diff == 0));
}
public void ModelBuilder_BindsToTheClosestEntitySet_ForNavigationProperties()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.EntitySet <Vehicle>("vehicles");
builder.EntitySet <CarManufacturer>("car_manufacturers");
builder.EntitySet <MotorcycleManufacturer>("motorcycle_manufacturers");
IEdmModel model = builder.GetEdmModel();
model.AssertHasEntitySet("vehicles", typeof(Vehicle));
IEdmEntitySet vehicles = model.EntityContainers().Single().FindEntitySet("vehicles");
IEdmEntityType car = model.AssertHasEntityType(typeof(Car));
IEdmEntityType motorcycle = model.AssertHasEntityType(typeof(Motorcycle));
IEdmEntityType sportbike = model.AssertHasEntityType(typeof(SportBike));
Assert.Equal(2, vehicles.NavigationTargets.Count());
vehicles.AssertHasNavigationTarget(
car.AssertHasNavigationProperty(model, "Manufacturer", typeof(CarManufacturer), isNullable: true, multiplicity: EdmMultiplicity.ZeroOrOne),
"car_manufacturers");
vehicles.AssertHasNavigationTarget(
motorcycle.AssertHasNavigationProperty(model, "Manufacturer", typeof(MotorcycleManufacturer), isNullable: true, multiplicity: EdmMultiplicity.ZeroOrOne),
"motorcycle_manufacturers");
vehicles.AssertHasNavigationTarget(
sportbike.AssertHasNavigationProperty(model, "Manufacturer", typeof(MotorcycleManufacturer), isNullable: true, multiplicity: EdmMultiplicity.ZeroOrOne),
"motorcycle_manufacturers");
}
public void ModelBuilder_Ignores_IgnoredTypeAndTheirDerivedTypes()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.EntitySet <Vehicle>("Vehicles");
builder.Ignore <Motorcycle>();
IEdmModel model = builder.GetEdmModel();
// ignore motorcycle, sportbike and MotorcycleManufacturer
Assert.Equal(_totalExpectedSchemaTypesForVehiclesModel - 3, model.SchemaElements.Count());
Assert.Equal(1, model.EntityContainers().Single().EntitySets().Count());
model.AssertHasEntitySet("Vehicles", typeof(Vehicle));
var vehicle = model.AssertHasEntityType(typeof(Vehicle));
Assert.Equal(2, vehicle.Key().Count());
Assert.Equal(3, vehicle.Properties().Count());
vehicle.AssertHasKey(model, "Model", EdmPrimitiveTypeKind.Int32);
vehicle.AssertHasKey(model, "Name", EdmPrimitiveTypeKind.String);
vehicle.AssertHasPrimitiveProperty(model, "WheelCount", EdmPrimitiveTypeKind.Int32, isNullable: false);
var car = model.AssertHasEntityType(typeof(Car));
Assert.Equal(vehicle, car.BaseEntityType());
Assert.Equal(2, car.Key().Count());
Assert.Equal(5, car.Properties().Count());
car.AssertHasPrimitiveProperty(model, "SeatingCapacity", EdmPrimitiveTypeKind.Int32, isNullable: false);
car.AssertHasNavigationProperty(model, "Manufacturer", typeof(CarManufacturer), isNullable: true, multiplicity: EdmMultiplicity.ZeroOrOne);
}
public void NavigationLinksGenerationConvention_GeneratesLinksWithCast_ForDerivedProperties()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.EntitySet <Vehicle>("vehicles");
builder.EntitySet <Manufacturer>("manufacturers");
IEdmModel model = builder.GetEdmModel();
IEdmEntitySet vehiclesEdmEntitySet = model.EntityContainers().Single().FindEntitySet("vehicles");
IEdmEntityType carType = model.AssertHasEntityType(typeof(Car));
IEdmNavigationProperty carManufacturerProperty = carType.AssertHasNavigationProperty(model, "Manufacturer", typeof(CarManufacturer), isNullable: true, multiplicity: EdmMultiplicity.ZeroOrOne);
HttpConfiguration configuration = new HttpConfiguration();
string routeName = "Route";
configuration.Routes.MapODataRoute(routeName, null, model);
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "http://localhost");
request.SetConfiguration(configuration);
request.SetODataRouteName(routeName);
EntitySetLinkBuilderAnnotation linkBuilder = model.GetEntitySetLinkBuilder(vehiclesEdmEntitySet);
var serializerContext = new ODataSerializerContext {
Model = model, EntitySet = vehiclesEdmEntitySet, Url = request.GetUrlHelper()
};
var entityContext = new EntityInstanceContext(serializerContext, carType.AsReference(), new Car {
Model = 2009, Name = "Accord"
});
Uri uri = linkBuilder.BuildNavigationLink(entityContext, carManufacturerProperty, ODataMetadataLevel.Default);
Assert.Equal("http://localhost/vehicles(Model=2009,Name='Accord')/System.Web.Http.OData.Builder.TestModels.Car/Manufacturer", uri.AbsoluteUri);
}
public void GenerateNavigationLink_GeneratesCorrectLink_EvenIfRouteDataPointsToADifferentController()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
var orders = builder.AddEntitySet("Orders", builder.AddEntity(typeof(NavigationLinksGenerationConventionTest_Order)));
IEdmModel model = builder.GetEdmModel();
var edmEntitySet = model.EntityContainers().Single().EntitySets().Single();
HttpConfiguration configuration = new HttpConfiguration();
var route = configuration.Routes.MapHttpRoute(ODataRouteNames.PropertyNavigation, "{controller}({parentId})/{navigationProperty}");
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "http://localhost");
request.Properties[HttpPropertyKeys.HttpConfigurationKey] = configuration;
request.Properties[HttpPropertyKeys.HttpRouteDataKey] = new HttpRouteData(route, new HttpRouteValueDictionary(new { controller = "Customers" }));
Uri uri =
NavigationLinksGenerationConvention.GenerateNavigationPropertyLink(
new EntityInstanceContext
{
EdmModel = model,
EntityInstance = new NavigationLinksGenerationConventionTest_Order {
ID = 100
},
EntitySet = edmEntitySet,
EntityType = edmEntitySet.ElementType,
UrlHelper = request.GetUrlHelper()
},
edmEntitySet.ElementType.NavigationProperties().Single(),
orders,
includeCast: false);
Assert.Equal("http://localhost/Orders(100)/Customer", uri.AbsoluteUri);
}
public void Can_deserialize_payload_with_complex_parameters()
{
string actionName = "Complex";
string body = @"{ ""Quantity"": 1 , ""Address"": { ""StreetAddress"":""1 Microsoft Way"", ""City"": ""Redmond"", ""State"": ""WA"", ""ZipCode"": 98052 } }";
ODataMessageWrapper message = new ODataMessageWrapper(GetStringAsStream(body));
message.SetHeader("Content-Type", "application/json;odata=verbose");
IEdmModel model = GetModel();
ODataMessageReader reader = new ODataMessageReader(message as IODataRequestMessage, new ODataMessageReaderSettings(), model);
ODataActionPayloadDeserializer deserializer = new ODataActionPayloadDeserializer(new DefaultODataDeserializerProvider());
ODataPath path = CreatePath(model, actionName);
ODataDeserializerContext context = new ODataDeserializerContext {
Path = path, Model = model
};
ODataActionParameters payload = deserializer.Read(reader, context) as ODataActionParameters;
Assert.NotNull(payload);
Assert.Same(
model.EntityContainers().Single().FunctionImports().SingleOrDefault(f => f.Name == "Complex"),
ODataActionPayloadDeserializer.GetFunctionImport(context));
Assert.True(payload.ContainsKey("Quantity"));
Assert.Equal(1, payload["Quantity"]);
Assert.True(payload.ContainsKey("Address"));
MyAddress address = payload["Address"] as MyAddress;
Assert.NotNull(address);
Assert.Equal("1 Microsoft Way", address.StreetAddress);
Assert.Equal("Redmond", address.City);
Assert.Equal("WA", address.State);
Assert.Equal(98052, address.ZipCode);
}
public void GenerateActionLink_GeneratesLinkWithoutCast_IfEntitySetTypeMatchesActionEntityType()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
var cars = builder.EntitySet <Car>("cars");
var paintAction = cars.EntityType.Action("Paint");
IEdmModel model = builder.GetEdmModel();
var carsEdmSet = model.EntityContainers().Single().FindEntitySet("cars");
HttpConfiguration configuration = new HttpConfiguration();
configuration.EnableOData(model);
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "http://localhost");
request.Properties[HttpPropertyKeys.HttpConfigurationKey] = configuration;
request.Properties[HttpPropertyKeys.HttpRouteDataKey] = new HttpRouteData(new HttpRoute());
Uri link = ActionLinkGenerationConvention.GenerateActionLink(
new EntityInstanceContext()
{
EdmModel = model,
EntitySet = carsEdmSet,
EntityType = carsEdmSet.ElementType,
UrlHelper = request.GetUrlHelper(),
PathHandler = new DefaultODataPathHandler(model),
EntityInstance = new Car {
Model = 2009, Name = "Accord"
}
},
paintAction);
Assert.Equal("http://localhost/cars(Model=2009,Name='Accord')/Paint", link.AbsoluteUri);
}
public void SelfLinksGenerationConvention_Uses_GetByIdWithoutCast_IfDerivedTypeDoesnotHaveNavigationProperty()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
var motorcycles = builder.EntitySet <Motorcycle>("motorcycles");
IEdmModel model = builder.GetEdmModel();
IEdmEntitySet vehiclesEdmEntitySet = model.EntityContainers().Single().EntitySets().Single();
IEdmEntityType sportbikeType = model.AssertHasEntityType(typeof(SportBike));
HttpConfiguration configuration = new HttpConfiguration();
configuration.Routes.MapHttpRoute(ODataRouteNames.GetById, "{controller}({id})");
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "http://localhost");
request.Properties[HttpPropertyKeys.HttpConfigurationKey] = configuration;
request.Properties[HttpPropertyKeys.HttpRouteDataKey] = new HttpRouteData(new HttpRoute());
IEntitySetLinkBuilder linkBuilder = model.GetEntitySetLinkBuilder(vehiclesEdmEntitySet);
Uri uri = linkBuilder.BuildEditLink(
new EntityInstanceContext(model, vehiclesEdmEntitySet, sportbikeType, request.GetUrlHelper(), new SportBike {
Model = 2009, Name = "Ninja"
}));
Assert.Equal("http://localhost/motorcycles(Model=2009,Name='Ninja')", uri.AbsoluteUri);
}
public void CanCreateEdmModel_WithNonBindableAction()
{
// Arrange
ODataModelBuilder builder = new ODataModelBuilder();
// Act
ActionConfiguration actionConfiguration = builder.Action("ActionName");
actionConfiguration.ReturnsFromEntitySet <Customer>("Customers");
IEdmModel model = builder.GetEdmModel();
// Assert
IEdmEntityContainer container = model.EntityContainers().SingleOrDefault();
Assert.NotNull(container);
Assert.Equal(1, container.Elements.OfType <IEdmFunctionImport>().Count());
Assert.Equal(1, container.Elements.OfType <IEdmEntitySet>().Count());
IEdmFunctionImport action = container.Elements.OfType <IEdmFunctionImport>().Single();
Assert.False(action.IsComposable);
Assert.True(action.IsSideEffecting);
Assert.False(action.IsBindable);
Assert.False(model.IsAlwaysBindable(action));
Assert.Equal("ActionName", action.Name);
Assert.NotNull(action.ReturnType);
Assert.NotNull(action.EntitySet);
Assert.Equal("Customers", (action.EntitySet as IEdmEntitySetReferenceExpression).ReferencedEntitySet.Name);
Assert.Equal(typeof(Customer).FullName, (action.EntitySet as IEdmEntitySetReferenceExpression).ReferencedEntitySet.ElementType.FullName());
Assert.Empty(action.Parameters);
}
public void CanConfigureManyBinding_For_NavigationPropertiesInDerivedType()
{
// Arrange
ODataModelBuilder builder = new ODataModelBuilder();
builder
.EntitySet <Vehicle>("vehicles")
.HasManyBinding((Motorcycle m) => m.Manufacturers, "manufacturers");
// Act
IEdmModel model = builder.GetEdmModel();
// Assert
var vehicles = model.EntityContainers().Single().FindEntitySet("vehicles");
Assert.NotNull(vehicles);
var motorcycle = model.AssertHasEntityType(typeof(Motorcycle));
var motorcycleManufacturerProperty = motorcycle.AssertHasNavigationProperty(model, "Manufacturers", typeof(MotorcycleManufacturer), isNullable: false, multiplicity: EdmMultiplicity.Many);
var motorcycleManufacturerPropertyTargetSet = vehicles.FindNavigationTarget(motorcycleManufacturerProperty);
Assert.NotNull(motorcycleManufacturerPropertyTargetSet);
Assert.Equal("manufacturers", motorcycleManufacturerPropertyTargetSet.Name);
}
public void CanAddNavigationLink_For_DerivedNavigationProperty()
{
ODataModelBuilder builder = new ODataModelBuilder();
var vehicle = builder.AddEntity(typeof(Vehicle));
var motorcycle = builder.AddEntity(typeof(Motorcycle)).DerivesFrom(vehicle);
var manufacturer = builder.AddEntity(typeof(MotorcycleManufacturer));
var manufacturers = builder.AddEntitySet("manufacturers", manufacturer);
var navProperty = motorcycle.AddNavigationProperty(typeof(Motorcycle).GetProperty("Manufacturer"), EdmMultiplicity.One);
var vehicles = builder.AddEntitySet("vehicles", vehicle);
var binding = vehicles.AddBinding(navProperty, manufacturers);
vehicles.HasNavigationPropertyLink(navProperty, new NavigationLinkBuilder((ctxt, property) => new Uri("http://works/"), followsConventions: false));
IEdmModel model = builder.GetEdmModel();
var motorcycleEdmType = model.AssertHasEntityType(typeof(Motorcycle));
var edmNavProperty = motorcycleEdmType.AssertHasNavigationProperty(model, "Manufacturer", typeof(MotorcycleManufacturer), isNullable: false, multiplicity: EdmMultiplicity.One);
var vehiclesEdmSet = model.EntityContainers().Single().FindEntitySet("vehicles");
Assert.NotNull(model.GetEntitySetLinkBuilder(vehiclesEdmSet));
Assert.Equal(
"http://works/",
model.GetEntitySetLinkBuilder(vehiclesEdmSet).BuildNavigationLink(new EntityInstanceContext(), edmNavProperty, ODataMetadataLevel.Default).AbsoluteUri);
}
public void CanCreateEdmModel_WithBindableAction()
{
// Arrange
ODataModelBuilder builder = new ODataModelBuilder();
EntityTypeConfiguration <Customer> customer = builder.Entity <Customer>();
customer.HasKey(c => c.CustomerId);
customer.Property(c => c.Name);
// Act
ActionConfiguration sendEmail = customer.Action("ActionName");
IEdmModel model = builder.GetEdmModel();
// Assert
IEdmEntityContainer container = model.EntityContainers().SingleOrDefault();
Assert.NotNull(container);
Assert.Equal(1, container.Elements.OfType <IEdmFunctionImport>().Count());
IEdmFunctionImport action = container.Elements.OfType <IEdmFunctionImport>().Single();
Assert.False(action.IsComposable);
Assert.True(action.IsSideEffecting);
Assert.True(action.IsBindable);
Assert.True(model.IsAlwaysBindable(action));
Assert.Equal("ActionName", action.Name);
Assert.Null(action.ReturnType);
Assert.Equal(1, action.Parameters.Count());
Assert.Equal(BindingParameterConfiguration.DefaultBindingParameterName, action.Parameters.Single().Name);
Assert.Equal(typeof(Customer).FullName, action.Parameters.Single().Type.FullName());
}
public void GenerateNavigationLink_GeneratesCorrectLink_EvenIfRouteDataPointsToADifferentController()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
var orders = builder.AddEntitySet("Orders", builder.AddEntity(typeof(NavigationLinksGenerationConventionTest_Order)));
IEdmModel model = builder.GetEdmModel();
var edmEntitySet = model.EntityContainers().Single().EntitySets().Single();
HttpConfiguration configuration = new HttpConfiguration();
string routeName = "Route";
configuration.Routes.MapODataRoute(routeName, null, model);
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "http://localhost");
request.SetConfiguration(configuration);
request.SetODataRouteName(routeName);
Uri uri =
NavigationLinksGenerationConvention.GenerateNavigationPropertyLink(
new EntityInstanceContext
{
EdmModel = model,
EntityInstance = new NavigationLinksGenerationConventionTest_Order {
ID = 100
},
EntitySet = edmEntitySet,
EntityType = edmEntitySet.ElementType,
Url = request.GetUrlHelper()
},
edmEntitySet.ElementType.NavigationProperties().Single(),
orders,
includeCast: false);
Assert.Equal("http://localhost/Orders(100)/Customer", uri.AbsoluteUri);
}
public void CanConfigureLinks_For_NavigationPropertiesInDerivedType()
{
ODataModelBuilder builder = new ODataModelBuilder();
var vehiclesSet = builder.EntitySet <Vehicle>("vehicles");
vehiclesSet.HasNavigationPropertyLink(
vehiclesSet.HasOptionalBinding((Motorcycle m) => m.Manufacturer, "manufacturers").NavigationProperty,
(ctxt, property) =>
new Uri(String.Format("http://localhost/vehicles/{0}/{1}/{2}",
ctxt.GetPropertyValue("Model"), ctxt.GetPropertyValue("Name"), property.Name)), followsConventions: false);
IEdmModel model = builder.GetEdmModel();
var vehicles = model.EntityContainers().Single().FindEntitySet("vehicles");
var motorcycle = model.AssertHasEntityType(typeof(Motorcycle));
var motorcycleManufacturerProperty =
motorcycle.AssertHasNavigationProperty(
model, "Manufacturer", typeof(MotorcycleManufacturer), isNullable: true, multiplicity: EdmMultiplicity.ZeroOrOne);
var serializerContext = new ODataSerializerContext {
Model = model, EntitySet = vehicles
};
var entityContext = new EntityInstanceContext(serializerContext, motorcycle.AsReference(), new Motorcycle {
Name = "Motorcycle1", Model = 2009
});
Uri link = model.GetEntitySetLinkBuilder(vehicles).BuildNavigationLink(entityContext, motorcycleManufacturerProperty, ODataMetadataLevel.Default);
Assert.Equal("http://localhost/vehicles/2009/Motorcycle1/Manufacturer", link.AbsoluteUri);
}
/// <summary>
/// Calculates the operations that are always bindable to the given type.
/// </summary>
/// <param name="bindingType">The binding type in question.</param>
/// <param name="model">The model to search for operations.</param>
/// <param name="edmTypeResolver">The edm type resolver to get the parameter type.</param>
/// <returns>An enumeration of operations that are always bindable to the given type.</returns>
internal static IEdmFunctionImport[] CalculateAlwaysBindableOperationsForType(IEdmType bindingType, IEdmModel model, EdmTypeResolver edmTypeResolver)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(model != null, "model != null");
Debug.Assert(edmTypeResolver != null, "edmTypeResolver != null");
List <IEdmFunctionImport> operations = new List <IEdmFunctionImport>();
foreach (IEdmEntityContainer container in model.EntityContainers())
{
foreach (IEdmFunctionImport functionImport in container.FunctionImports())
{
if (!functionImport.IsBindable || !model.IsAlwaysBindable(functionImport))
{
continue;
}
IEdmFunctionParameter bindingParameter = functionImport.Parameters.FirstOrDefault();
if (bindingParameter == null)
{
continue;
}
IEdmType resolvedBindingType = edmTypeResolver.GetParameterType(bindingParameter).Definition;
if (resolvedBindingType.IsAssignableFrom(bindingType))
{
operations.Add(functionImport);
}
}
}
return(operations.ToArray());
}
public void SelfLinksGenerationConvention_Uses_GetByIdWithCast_IfDerivedTypeHasNavigationProperty()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
var vehicles = builder.EntitySet <Vehicle>("vehicles");
IEdmModel model = builder.GetEdmModel();
IEdmEntitySet vehiclesEdmEntitySet = model.EntityContainers().Single().EntitySets().Single();
IEdmEntityType carType = model.AssertHasEntityType(typeof(Car));
HttpConfiguration configuration = new HttpConfiguration();
configuration.Routes.MapHttpRoute(ODataRouteNames.GetByIdWithCast, "{controller}({id})/{entitytype}");
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "http://localhost");
request.Properties[HttpPropertyKeys.HttpConfigurationKey] = configuration;
request.Properties[HttpPropertyKeys.HttpRouteDataKey] = new HttpRouteData(new HttpRoute());
IEntitySetLinkBuilder linkBuilder = model.GetEntitySetLinkBuilder(vehiclesEdmEntitySet);
Uri uri = linkBuilder.BuildEditLink(
new EntityInstanceContext(model, vehiclesEdmEntitySet, carType, request.GetUrlHelper(), new Car {
Model = 2009, Name = "Accord"
}));
Assert.Equal("http://localhost/vehicles(Model=2009,Name='Accord')/System.Web.Http.OData.Builder.TestModels.Car", uri.AbsoluteUri);
}
public void ActionLink_PreservesFollowsConventions(bool value)
{
// Arrange
ODataModelBuilder builder = new ODataModelBuilder();
ActionConfiguration configuration = new ActionConfiguration(builder, "IgnoreAction");
Mock <IEdmTypeConfiguration> bindingParameterTypeMock = new Mock <IEdmTypeConfiguration>();
bindingParameterTypeMock.Setup(o => o.Kind).Returns(EdmTypeKind.Entity);
Type entityType = typeof(object);
bindingParameterTypeMock.Setup(o => o.ClrType).Returns(entityType);
configuration.SetBindingParameter("IgnoreParameter", bindingParameterTypeMock.Object,
alwaysBindable: false);
configuration.HasActionLink((a) => { throw new NotImplementedException(); }, followsConventions: value);
builder.AddProcedure(configuration);
builder.AddEntity(entityType);
// Act
IEdmModel model = builder.GetEdmModel();
// Assert
IEdmFunctionImport functionImport =
model.EntityContainers().Single().Elements.OfType <IEdmFunctionImport>().Single();
ActionLinkBuilder actionLinkBuilder = model.GetActionLinkBuilder(functionImport);
Assert.Equal(value, actionLinkBuilder.FollowsConventions);
}
private static ODataPath CreatePath(IEdmModel model, string actionName)
{
IEdmFunctionImport functionImport =
model.EntityContainers().Single().FindFunctionImports(actionName).Single();
return(new ODataPath(new ActionPathSegment(functionImport)));
}
public void NavigationLinksGenerationConvention_GeneratesLinksWithCast_ForDerivedProperties()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.EntitySet <Vehicle>("vehicles");
builder.EntitySet <Manufacturer>("manufacturers");
IEdmModel model = builder.GetEdmModel();
IEdmEntitySet vehiclesEdmEntitySet = model.EntityContainers().Single().FindEntitySet("vehicles");
IEdmEntityType carType = model.AssertHasEntityType(typeof(Car));
IEdmNavigationProperty carManufacturerProperty = carType.AssertHasNavigationProperty(model, "Manufacturer", typeof(CarManufacturer), isNullable: true, multiplicity: EdmMultiplicity.ZeroOrOne);
HttpConfiguration configuration = new HttpConfiguration();
configuration.Routes.MapHttpRoute(ODataRouteNames.PropertyNavigationWithCast, "{controller}({parentid})/{entitytype}/{navigationproperty}");
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "http://localhost");
request.Properties[HttpPropertyKeys.HttpConfigurationKey] = configuration;
request.Properties[HttpPropertyKeys.HttpRouteDataKey] = new HttpRouteData(new HttpRoute());
IEntitySetLinkBuilder linkBuilder = model.GetEntitySetLinkBuilder(vehiclesEdmEntitySet);
Uri uri = linkBuilder.BuildNavigationLink(
new EntityInstanceContext(model, vehiclesEdmEntitySet, carType, request.GetUrlHelper(), new Car {
Model = 2009, Name = "Accord"
}),
carManufacturerProperty);
Assert.Equal("http://localhost/vehicles(Model=2009,Name='Accord')/System.Web.Http.OData.Builder.TestModels.Car/Manufacturer", uri.AbsoluteUri);
}
public void SelfLinksGenerationConvention_Throws_If_RouteInCorrect()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
var motorcycles = builder.EntitySet <Motorcycle>("motorcycles");
IEdmModel model = builder.GetEdmModel();
IEdmEntitySet vehiclesEdmEntitySet = model.EntityContainers().Single().EntitySets().Single();
IEdmEntityType sportbikeType = model.AssertHasEntityType(typeof(SportBike));
HttpConfiguration configuration = new HttpConfiguration();
configuration.Routes.MapHttpRoute(ODataRouteNames.GetById, "{Cntroller}({id})");
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "http://localhost");
request.Properties[HttpPropertyKeys.HttpConfigurationKey] = configuration;
request.Properties[HttpPropertyKeys.HttpRouteDataKey] = new HttpRouteData(new HttpRoute());
IEntitySetLinkBuilder linkBuilder = model.GetEntitySetLinkBuilder(vehiclesEdmEntitySet);
Assert.Throws <InvalidOperationException>(
() => linkBuilder.BuildEditLink(new EntityInstanceContext(model, vehiclesEdmEntitySet, sportbikeType, request.GetUrlHelper(), new SportBike {
Model = 2009, Name = "Ninja"
})),
"EditLink generation failed. Check that you have the 'OData.GetById' route correctly registered.");
}
public void GenerateSelfLinkWithCast_Works()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
var vehicles = builder.AddEntitySet("cars", builder.AddEntity(typeof(Car)));
IEdmModel model = builder.GetEdmModel();
IEdmEntitySet carsEdmEntitySet = model.EntityContainers().Single().EntitySets().Single();
HttpConfiguration configuration = new HttpConfiguration();
string routeName = "Route";
configuration.Routes.MapODataRoute(routeName, null, model);
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "http://localhost");
request.SetConfiguration(configuration);
request.SetODataRouteName(routeName);
string idLink =
SelfLinksGenerationConvention.GenerateSelfLink(
vehicles,
new EntityInstanceContext()
{
EdmModel = model,
EntitySet = carsEdmEntitySet,
EntityType = carsEdmEntitySet.ElementType,
Url = request.GetUrlHelper(),
EntityInstance = new Car {
Model = 2009, Name = "Accord"
}
},
includeCast: true);
Assert.Equal("http://localhost/cars(Model=2009,Name='Accord')/System.Web.Http.OData.Builder.TestModels.Car", idLink);
}
public void GenerateSelfLinkWithoutCast_Works()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
var vehicles = builder.AddEntitySet("cars", builder.AddEntity(typeof(Car)));
IEdmModel model = builder.GetEdmModel();
IEdmEntitySet carsEdmEntitySet = model.EntityContainers().Single().EntitySets().Single();
HttpConfiguration configuration = new HttpConfiguration();
configuration.Routes.MapHttpRoute(ODataRouteNames.GetById, "{controller}({id})");
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "http://localhost");
request.Properties[HttpPropertyKeys.HttpConfigurationKey] = configuration;
request.Properties[HttpPropertyKeys.HttpRouteDataKey] = new HttpRouteData(new HttpRoute());
Uri uri =
SelfLinksGenerationConvention.GenerateSelfLink(
vehicles,
new EntityInstanceContext(model, carsEdmEntitySet, carsEdmEntitySet.ElementType, request.GetUrlHelper(), new Car {
Model = 2009, Name = "Accord"
}),
includeCast: false);
Assert.Equal("http://localhost/cars(Model=2009,Name='Accord')", uri.AbsoluteUri);
}
public UnboundFunctionPathSegmentTest()
{
ODataModelBuilder builder = new ODataModelBuilder();
builder.EntityType<MyCustomer>().HasKey(c => c.Id).Property(c => c.Name);
builder.EntitySet<MyCustomer>("Customers");
FunctionConfiguration function = builder.Function("TopCustomer");
function.ReturnsFromEntitySet<MyCustomer>("Customers");
builder.Function("MyFunction").Returns<string>();
_model = builder.GetEdmModel();
_container = _model.EntityContainers().Single();
}
public UnboundActionPathSegmentTest()
{
ODataModelBuilder builder = new ODataModelBuilder();
builder.Entity<MyCustomer>().HasKey(c => c.Id).Property(c => c.Name);
builder.EntitySet<MyCustomer>("Customers");
ActionConfiguration action = builder.Action("CreateCustomer");
action.ReturnsFromEntitySet<MyCustomer>("Customers");
builder.Action("MyAction").Returns<string>();
builder.Action("ActionWithoutReturn");
_model = builder.GetEdmModel();
_container = _model.EntityContainers().Single();
}
public ODataEntityDeserializerTests()
{
_edmModel = EdmTestHelpers.GetModel();
IEdmEntitySet entitySet = _edmModel.EntityContainers().Single().FindEntitySet("Products");
_readContext = new ODataDeserializerContext
{
Path = new ODataPath(new EntitySetPathSegment(entitySet)),
Model = _edmModel
};
_productEdmType = _edmModel.GetEdmTypeReference(typeof(Product)).AsEntity();
_supplierEdmType = _edmModel.GetEdmTypeReference(typeof(Supplier)).AsEntity();
_deserializerProvider = new DefaultODataDeserializerProvider();
}
/// <summary>
/// Constructs a concurrent cache for looking up bindable procedures for any EntityType in the provided model.
/// </summary>
public BindableProcedureFinder(IEdmModel model)
{
var query =
from ec in model.EntityContainers()
from fi in ec.FunctionImports()
where fi.IsBindable && fi.Parameters.First().Type.TypeKind() == EdmTypeKind.Entity
group fi by fi.Parameters.First().Type.Definition into fgroup
select new { EntityType = fgroup.Key as IEdmEntityType, BindableFunctions = fgroup.ToList() };
foreach (var match in query)
{
_map[match.EntityType] = match.BindableFunctions;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ODataPathParser" /> class.
/// </summary>
/// <param name="model">The model to use for segment parsing.</param>
public ODataPathParser(IEdmModel model)
{
if (model == null)
{
throw Error.ArgumentNull("model");
}
IEnumerable<IEdmEntityContainer> containers = model.EntityContainers();
int containerCount = containers.Count();
if (containerCount != 1)
{
throw Error.InvalidOperation(SRResources.ParserModelMustHaveOneContainer, containerCount);
}
Model = model;
Container = containers.Single();
}
private static ODataPath CreatePath(IEdmModel model, string actionName)
{
IEdmActionImport actionImport =
model.EntityContainers().Single().FindOperationImports(actionName).Single() as IEdmActionImport;
Assert.NotNull(actionImport);
return new ODataPath(new ActionPathSegment(actionImport));
}
static ODataActionPayloadDeserializerTest()
{
_model = GetModel();
_container = _model.EntityContainers().SingleOrDefault();
_deserializer = new ODataActionPayloadDeserializer(new DefaultODataDeserializerProvider());
}
private static IEdmEntityContainer ExtractEntityContainer(IEdmModel model)
{
IEnumerable<IEdmEntityContainer> containers = model.EntityContainers();
int containerCount = containers.Count();
if (containerCount != 1)
{
throw Error.Argument("model", SRResources.ParserModelMustHaveOneContainer, containerCount);
}
return containers.Single();
}
/// <summary>
/// Constructs an instance of <see cref="ODataQueryContext"/> with EdmModel, Entity's CLR type and the corresponding
/// EntitySet stored in the model. If the given EntitySet is not in the model, this constructor will throw.
/// </summary>
/// <param name="model">The EdmModel that includes the Entity and EntitySet information.</param>
/// <param name="entityClrType">The entity's CLR type information.</param>
/// <param name="entitySet">The corresponding EntitySet stored in the model.</param>
public ODataQueryContext(IEdmModel model, Type entityClrType, IEdmEntitySet entitySet)
{
if (model == null)
{
throw Error.ArgumentNull("model");
}
if (entityClrType == null)
{
throw Error.ArgumentNull("entityClrType");
}
if (entitySet == null)
{
throw Error.ArgumentNull("entitySet");
}
// check if the model contains the entitySet
IEnumerable<IEdmEntityContainer> containers = model.EntityContainers();
if (containers != null)
{
IEdmEntityContainer singleContainer = containers.Single();
if (singleContainer != null)
{
IEnumerable<IEdmEntitySet> entitySets = singleContainer.EntitySets();
if (!entitySets.Contains(entitySet))
{
throw Error.Argument(parameterName: "entitySet", messageFormat: SRResources.EntitySetMustBeInTheModel);
}
}
}
// Check if the model contains the entityClrType
IEdmEntityType edmType = model.GetEdmType(entityClrType) as IEdmEntityType;
if (edmType == null)
{
throw Error.Argument("entityClrType", SRResources.EntityClrTypeNotFound, entityClrType.FullName);
}
// Check if the entitySetName matches the entityClrType
if (!edmType.IsEquivalentTo(entitySet.ElementType))
{
throw Error.Argument("entityClrType", SRResources.EntityClrTypeNotMatchEntitySet, entityClrType.FullName, entitySet.Name);
}
// Now we can set everything
Model = model;
EntityClrType = entityClrType;
EntitySet = entitySet;
}
/// <summary>
/// Constructs an instance of <see cref="ODataQueryContext"/> with EdmModel, Entity's CLR type and the name
/// of EntitySet stored in the model.
/// </summary>
/// <param name="model">The EdmModel that includes the Entity and EntitySet information.</param>
/// <param name="entityClrType">The entity's CLR type information.</param>
/// <param name="entitySetName">The name of EntitySet stored in the model.</param>
public ODataQueryContext(IEdmModel model, Type entityClrType, string entitySetName)
{
if (model == null)
{
throw Error.ArgumentNull("model");
}
if (entityClrType == null)
{
throw Error.ArgumentNull("entityClrType");
}
if (String.IsNullOrEmpty(entitySetName))
{
throw Error.ArgumentNullOrEmpty("entitySetName");
}
// check if we can successfully retrieve an entitySet from the model with the given entitySetName
IEnumerable<IEdmEntityContainer> containers = model.EntityContainers();
foreach (IEdmEntityContainer container in containers)
{
EntitySet = container.FindEntitySet(entitySetName);
if (EntitySet != null)
{
break;
}
}
if (EntitySet == null)
{
throw Error.Argument("entitySetName", SRResources.EntitySetNotFoundForName, entitySetName);
}
// Check if the model contains the entityClrType
IEdmEntityType edmType = model.GetEdmType(entityClrType) as IEdmEntityType;
if (edmType == null)
{
throw Error.Argument("entityClrType", SRResources.EntityClrTypeNotFound, entityClrType.FullName);
}
// Check if the entitySetName matches the entityClrType
if (!edmType.IsEquivalentTo(EntitySet.ElementType))
{
throw Error.Argument("entityClrType", SRResources.EntityClrTypeNotMatchEntitySetName, entityClrType.FullName, entitySetName);
}
Model = model;
EntityClrType = entityClrType;
}
/// <summary>
/// Tries to get entity set.
/// </summary>
/// <param name="uri">The URI.</param>
/// <param name="model">The model.</param>
/// <param name="entitySet">The entity set.</param>
/// <returns>
/// True if it gets and entitySet or false if it can't
/// </returns>
public static bool TryGetEntitySetAndEntityType(Uri uri, IEdmModel model, out IEdmEntitySet entitySet)
{
IEdmEntitySet currentEntitySet = null;
entitySet = null;
foreach (string segment in uri.Segments)
{
string segmentValue = segment.Replace("/", String.Empty);
if (segmentValue.Length == 0)
{
continue;
}
// lopping off key pieces as we don't care
int i = segment.IndexOf('(');
if (i > -1)
{
segmentValue = segment.Remove(i);
}
IEdmEntityContainer container = model.EntityContainers().First();
// If there is no entitySet we need to find out which one it is
if (currentEntitySet == null)
{
IEdmEntitySet foundEntitySet = container.FindEntitySet(segmentValue);
if (foundEntitySet != null)
{
currentEntitySet = foundEntitySet;
}
else
{
// check to see if there the current segment is a service operation
IEdmFunctionImport functionImport = container.FunctionImports().SingleOrDefault(fi => fi.Name == segmentValue);
if (functionImport != null)
{
IEdmEntitySet functionEntitySet = null;
if (functionImport.TryGetStaticEntitySet(out functionEntitySet))
{
currentEntitySet = functionEntitySet;
}
}
}
}
else
{
IEdmNavigationProperty navigationProperty = currentEntitySet.ElementType.NavigationProperties().SingleOrDefault(np => np.Name == segmentValue);
if (navigationProperty != null)
{
currentEntitySet = currentEntitySet.FindNavigationTarget(navigationProperty);
}
else
{
// Need to update this a little so it works for Actions/Functions
IEdmFunctionImport functionImport = container.FunctionImports().SingleOrDefault(fi => fi.IsBindable == true && fi.Name == segmentValue);
if (functionImport != null)
{
IEdmEntitySet functionEntitySet = null;
if (functionImport.TryGetStaticEntitySet(out functionEntitySet))
{
currentEntitySet = functionEntitySet;
}
}
}
}
}
if (currentEntitySet != null)
{
entitySet = currentEntitySet;
return true;
}
entitySet = null;
return false;
}
private static IEdmNavigationProperty GetNavigationProperty(IEdmModel model)
{
return
model.EntityContainers().Single().EntitySets().First().NavigationPropertyBindings.Single().NavigationProperty;
}
private static ODataPath CreatePath(IEdmModel model, string actionName)
{
IEdmFunctionImport functionImport =
model.EntityContainers().Single().FindFunctionImports(actionName).Single();
return new ODataPath(new ActionPathSegment(functionImport));
}