private static IEdmEntityType CreateEntityType(
MetadataWorkspace efModel,
EntityType efEntityType,
EdmModel model,
IDictionary<MetadataItem, IEdmElement> elementMap,
out List<EdmStructuralProperty> concurrencyProperties)
{
// TODO GitHubIssue#36 : support complex and entity inheritance
var objectSpaceType = efModel.GetObjectSpaceType(efEntityType) as EntityType;
var entityType = new EdmEntityType(objectSpaceType.NamespaceName, objectSpaceType.Name);
concurrencyProperties = null;
foreach (var efProperty in efEntityType.Properties)
{
var type = GetTypeReference(efProperty, model, elementMap);
if (type != null)
{
string defaultValue = null;
if (efProperty.DefaultValue != null)
{
defaultValue = efProperty.DefaultValue.ToString();
}
var property = entityType.AddStructuralProperty(
efProperty.Name,
type,
defaultValue,
EdmConcurrencyMode.None); // alway None:replaced by OptimisticConcurrency annotation
MetadataProperty storeGeneratedPattern = null;
efProperty.MetadataProperties.TryGetValue(
AnnotationSchema + StoreGeneratedPatternKey,
true,
out storeGeneratedPattern);
if (storeGeneratedPattern != null &&
(string)storeGeneratedPattern.Value == StoreGeneratedPatternValueComputed)
{
SetComputedAnnotation(model, property);
}
if (efProperty.ConcurrencyMode == ConcurrencyMode.Fixed)
{
concurrencyProperties = concurrencyProperties ?? new List<EdmStructuralProperty>();
concurrencyProperties.Add(property);
}
}
}
entityType.AddKeys(efEntityType.KeyProperties
.Select(p => entityType.FindProperty(p.Name))
.Cast<IEdmStructuralProperty>());
return entityType;
}
public static IEdmModel CreateTripPinServiceModel(string ns)
{
EdmModel model = new EdmModel();
var defaultContainer = new EdmEntityContainer(ns, "DefaultContainer");
model.AddElement(defaultContainer);
var genderType = new EdmEnumType(ns, "PersonGender", isFlags: false);
genderType.AddMember("Male", new EdmIntegerConstant(0));
genderType.AddMember("Female", new EdmIntegerConstant(1));
genderType.AddMember("Unknown", new EdmIntegerConstant(2));
model.AddElement(genderType);
var cityType = new EdmComplexType(ns, "City");
cityType.AddProperty(new EdmStructuralProperty(cityType, "CountryRegion", EdmCoreModel.Instance.GetString(false)));
cityType.AddProperty(new EdmStructuralProperty(cityType, "Name", EdmCoreModel.Instance.GetString(false)));
cityType.AddProperty(new EdmStructuralProperty(cityType, "Region", EdmCoreModel.Instance.GetString(false)));
model.AddElement(cityType);
var locationType = new EdmComplexType(ns, "Location", null, false, true);
locationType.AddProperty(new EdmStructuralProperty(locationType, "Address", EdmCoreModel.Instance.GetString(false)));
locationType.AddProperty(new EdmStructuralProperty(locationType, "City", new EdmComplexTypeReference(cityType, false)));
model.AddElement(locationType);
var eventLocationType = new EdmComplexType(ns, "EventLocation", locationType, false, true);
eventLocationType.AddProperty(new EdmStructuralProperty(eventLocationType, "BuildingInfo", EdmCoreModel.Instance.GetString(true)));
model.AddElement(eventLocationType);
var airportLocationType = new EdmComplexType(ns, "AirportLocation", locationType, false, true);
airportLocationType.AddProperty(new EdmStructuralProperty(airportLocationType, "Loc", EdmCoreModel.Instance.GetSpatial(EdmPrimitiveTypeKind.GeographyPoint, false)));
model.AddElement(airportLocationType);
var photoType = new EdmEntityType(ns, "Photo", null, false, false, true);
var photoIdProperty = new EdmStructuralProperty(photoType, "Id", EdmCoreModel.Instance.GetInt64(false));
photoType.AddProperty(photoIdProperty);
photoType.AddKeys(photoIdProperty);
photoType.AddProperty(new EdmStructuralProperty(photoType, "Name", EdmCoreModel.Instance.GetString(true)));
model.AddElement(photoType);
var photoSet = new EdmEntitySet(defaultContainer, "Photos", photoType);
defaultContainer.AddElement(photoSet);
var personType = new EdmEntityType(ns, "Person", null, false, /* isOpen */ true);
var personIdProperty = new EdmStructuralProperty(personType, "UserName", EdmCoreModel.Instance.GetString(false));
personType.AddProperty(personIdProperty);
personType.AddKeys(personIdProperty);
personType.AddProperty(new EdmStructuralProperty(personType, "FirstName", EdmCoreModel.Instance.GetString(false)));
personType.AddProperty(new EdmStructuralProperty(personType, "LastName", EdmCoreModel.Instance.GetString(false)));
personType.AddProperty(new EdmStructuralProperty(personType, "Emails", new EdmCollectionTypeReference(new EdmCollectionType(EdmCoreModel.Instance.GetString(true)))));
personType.AddProperty(new EdmStructuralProperty(personType, "AddressInfo", new EdmCollectionTypeReference(new EdmCollectionType(new EdmComplexTypeReference(locationType, true)))));
personType.AddProperty(new EdmStructuralProperty(personType, "Gender", new EdmEnumTypeReference(genderType, true)));
personType.AddProperty(new EdmStructuralProperty(personType, "Concurrency", EdmCoreModel.Instance.GetInt64(false)));
model.AddElement(personType);
var personSet = new EdmEntitySet(defaultContainer, "People", personType);
defaultContainer.AddElement(personSet);
var airlineType = new EdmEntityType(ns, "Airline");
var airlineCodeProp = new EdmStructuralProperty(airlineType, "AirlineCode", EdmCoreModel.Instance.GetString(false));
airlineType.AddKeys(airlineCodeProp);
airlineType.AddProperty(airlineCodeProp);
airlineType.AddProperty(new EdmStructuralProperty(airlineType, "Name", EdmCoreModel.Instance.GetString(false)));
model.AddElement(airlineType);
var airlineSet = new EdmEntitySet(defaultContainer, "Airlines", airlineType);
defaultContainer.AddElement(airlineSet);
var airportType = new EdmEntityType(ns, "Airport");
var airportIdType = new EdmStructuralProperty(airportType, "IcaoCode", EdmCoreModel.Instance.GetString(false));
airportType.AddProperty(airportIdType);
airportType.AddKeys(airportIdType);
airportType.AddProperty(new EdmStructuralProperty(airportType, "Name", EdmCoreModel.Instance.GetString(false)));
airportType.AddProperty(new EdmStructuralProperty(airportType, "IataCode", EdmCoreModel.Instance.GetString(false)));
airportType.AddProperty(new EdmStructuralProperty(airportType, "Location", new EdmComplexTypeReference(airportLocationType, false)));
model.AddElement(airportType);
var airportSet = new EdmEntitySet(defaultContainer, "Airports", airportType);
defaultContainer.AddElement(airportSet);
var planItemType = new EdmEntityType(ns, "PlanItem");
var planItemIdType = new EdmStructuralProperty(planItemType, "PlanItemId", EdmCoreModel.Instance.GetInt32(false));
planItemType.AddProperty(planItemIdType);
planItemType.AddKeys(planItemIdType);
planItemType.AddProperty(new EdmStructuralProperty(planItemType, "ConfirmationCode", EdmCoreModel.Instance.GetString(true)));
planItemType.AddProperty(new EdmStructuralProperty(planItemType, "StartsAt", EdmCoreModel.Instance.GetDateTimeOffset(true)));
planItemType.AddProperty(new EdmStructuralProperty(planItemType, "EndsAt", EdmCoreModel.Instance.GetDateTimeOffset(true)));
planItemType.AddProperty(new EdmStructuralProperty(planItemType, "Duration", EdmCoreModel.Instance.GetDuration(true)));
model.AddElement(planItemType);
var publicTransportationType = new EdmEntityType(ns, "PublicTransportation", planItemType);
publicTransportationType.AddProperty(new EdmStructuralProperty(publicTransportationType, "SeatNumber", EdmCoreModel.Instance.GetString(true)));
model.AddElement(publicTransportationType);
var flightType = new EdmEntityType(ns, "Flight", publicTransportationType);
var flightNumberType = new EdmStructuralProperty(flightType, "FlightNumber", EdmCoreModel.Instance.GetString(false));
flightType.AddProperty(flightNumberType);
model.AddElement(flightType);
var eventType = new EdmEntityType(ns, "Event", planItemType, false, true);
eventType.AddProperty(new EdmStructuralProperty(eventType, "Description", EdmCoreModel.Instance.GetString(true)));
eventType.AddProperty(new EdmStructuralProperty(eventType, "OccursAt", new EdmComplexTypeReference(eventLocationType, false)));
model.AddElement(eventType);
var tripType = new EdmEntityType(ns, "Trip");
var tripIdType = new EdmStructuralProperty(tripType, "TripId", EdmCoreModel.Instance.GetInt32(false));
tripType.AddProperty(tripIdType);
tripType.AddKeys(tripIdType);
tripType.AddProperty(new EdmStructuralProperty(tripType, "ShareId", EdmCoreModel.Instance.GetGuid(true)));
tripType.AddProperty(new EdmStructuralProperty(tripType, "Description", EdmCoreModel.Instance.GetString(true)));
tripType.AddProperty(new EdmStructuralProperty(tripType, "Name", EdmCoreModel.Instance.GetString(false)));
tripType.AddProperty(new EdmStructuralProperty(tripType, "Budget", EdmCoreModel.Instance.GetSingle(false)));
tripType.AddProperty(new EdmStructuralProperty(tripType, "StartsAt", EdmCoreModel.Instance.GetDateTimeOffset(false)));
tripType.AddProperty(new EdmStructuralProperty(tripType, "EndsAt", EdmCoreModel.Instance.GetDateTimeOffset(false)));
tripType.AddProperty(new EdmStructuralProperty(tripType, "Tags", new EdmCollectionTypeReference(new EdmCollectionType(EdmCoreModel.Instance.GetString(false)))));
model.AddElement(tripType);
var friendsnNavigation = personType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo()
{
Name = "Friends",
Target = personType,
TargetMultiplicity = EdmMultiplicity.Many
});
var personTripNavigation = personType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo()
{
Name = "Trips",
Target = tripType,
TargetMultiplicity = EdmMultiplicity.Many,
ContainsTarget = true
});
var personPhotoNavigation = personType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo()
{
Name = "Photo",
Target = photoType,
TargetMultiplicity = EdmMultiplicity.ZeroOrOne,
});
var tripPhotosNavigation = tripType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo()
{
Name = "Photos",
Target = photoType,
TargetMultiplicity = EdmMultiplicity.Many,
});
var tripItemNavigation = tripType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo()
{
Name = "PlanItems",
Target = planItemType,
ContainsTarget = true,
TargetMultiplicity = EdmMultiplicity.Many
});
var flightFromAirportNavigation = flightType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo()
{
Name = "From",
Target = airportType,
TargetMultiplicity = EdmMultiplicity.One
});
var flightToAirportNavigation = flightType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo()
{
Name = "To",
Target = airportType,
TargetMultiplicity = EdmMultiplicity.One
});
var flightAirlineNavigation = flightType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo()
{
Name = "Airline",
Target = airlineType,
TargetMultiplicity = EdmMultiplicity.One
});
var me = new EdmSingleton(defaultContainer, "Me", personType);
defaultContainer.AddElement(me);
personSet.AddNavigationTarget(friendsnNavigation, personSet);
me.AddNavigationTarget(friendsnNavigation, personSet);
personSet.AddNavigationTarget(flightAirlineNavigation, airlineSet);
me.AddNavigationTarget(flightAirlineNavigation, airlineSet);
personSet.AddNavigationTarget(flightFromAirportNavigation, airportSet);
me.AddNavigationTarget(flightFromAirportNavigation, airportSet);
personSet.AddNavigationTarget(flightToAirportNavigation, airportSet);
me.AddNavigationTarget(flightToAirportNavigation, airportSet);
personSet.AddNavigationTarget(personPhotoNavigation, photoSet);
me.AddNavigationTarget(personPhotoNavigation, photoSet);
personSet.AddNavigationTarget(tripPhotosNavigation, photoSet);
me.AddNavigationTarget(tripPhotosNavigation, photoSet);
var getFavoriteAirlineFunction = new EdmFunction(ns, "GetFavoriteAirline",
new EdmEntityTypeReference(airlineType, false), true,
new EdmPathExpression("person/Trips/PlanItems/Microsoft.OData.SampleService.Models.TripPin.Flight/Airline"), true);
getFavoriteAirlineFunction.AddParameter("person", new EdmEntityTypeReference(personType, false));
model.AddElement(getFavoriteAirlineFunction);
var getInvolvedPeopleFunction = new EdmFunction(ns, "GetInvolvedPeople",
new EdmCollectionTypeReference(new EdmCollectionType(new EdmEntityTypeReference(personType, false))), true, null, true);
getInvolvedPeopleFunction.AddParameter("trip", new EdmEntityTypeReference(tripType, false));
model.AddElement(getInvolvedPeopleFunction);
var getFriendsTripsFunction = new EdmFunction(ns, "GetFriendsTrips",
new EdmCollectionTypeReference(new EdmCollectionType(new EdmEntityTypeReference(tripType, false))),
true, new EdmPathExpression("person/Friends/Trips"), true);
getFriendsTripsFunction.AddParameter("person", new EdmEntityTypeReference(personType, false));
getFriendsTripsFunction.AddParameter("userName", EdmCoreModel.Instance.GetString(false));
model.AddElement(getFriendsTripsFunction);
var getNearestAirport = new EdmFunction(ns, "GetNearestAirport",
new EdmEntityTypeReference(airportType, false),
false, null, true);
getNearestAirport.AddParameter("lat", EdmCoreModel.Instance.GetDouble(false));
getNearestAirport.AddParameter("lon", EdmCoreModel.Instance.GetDouble(false));
model.AddElement(getNearestAirport);
var getNearestAirportFunctionImport = (IEdmFunctionImport)defaultContainer.AddFunctionImport("GetNearestAirport", getNearestAirport, new EdmEntitySetReferenceExpression(airportSet), true);
var resetDataSourceAction = new EdmAction(ns, "ResetDataSource", null, false, null);
model.AddElement(resetDataSourceAction);
defaultContainer.AddActionImport(resetDataSourceAction);
var shareTripAction = new EdmAction(ns, "ShareTrip", null, true, null);
shareTripAction.AddParameter("person", new EdmEntityTypeReference(personType, false));
shareTripAction.AddParameter("userName", EdmCoreModel.Instance.GetString(false));
shareTripAction.AddParameter("tripId", EdmCoreModel.Instance.GetInt32(false));
model.AddElement(shareTripAction);
model.SetDescriptionAnnotation(defaultContainer, "TripPin service is a sample service for OData V4.");
model.SetOptimisticConcurrencyAnnotation(personSet, personType.StructuralProperties().Where(p => p.Name == "Concurrency"));
// TODO: currently singleton does not support ETag feature
// model.SetOptimisticConcurrencyAnnotation(me, personType.StructuralProperties().Where(p => p.Name == "Concurrency"));
model.SetResourcePathCoreAnnotation(personSet, "People");
model.SetResourcePathCoreAnnotation(me, "Me");
model.SetResourcePathCoreAnnotation(airlineSet, "Airlines");
model.SetResourcePathCoreAnnotation(airportSet, "Airports");
model.SetResourcePathCoreAnnotation(photoSet, "Photos");
model.SetResourcePathCoreAnnotation(getNearestAirportFunctionImport, "Microsoft.OData.SampleService.Models.TripPin.GetNearestAirport");
model.SetDereferenceableIDsCoreAnnotation(defaultContainer, true);
model.SetConventionalIDsCoreAnnotation(defaultContainer, true);
model.SetPermissionsCoreAnnotation(personType.FindProperty("UserName"), CorePermission.Read);
model.SetPermissionsCoreAnnotation(airlineType.FindProperty("AirlineCode"), CorePermission.Read);
model.SetPermissionsCoreAnnotation(airportType.FindProperty("IcaoCode"), CorePermission.Read);
model.SetPermissionsCoreAnnotation(planItemType.FindProperty("PlanItemId"), CorePermission.Read);
model.SetPermissionsCoreAnnotation(tripType.FindProperty("TripId"), CorePermission.Read);
model.SetPermissionsCoreAnnotation(photoType.FindProperty("Id"), CorePermission.Read);
model.SetImmutableCoreAnnotation(airportType.FindProperty("IataCode"), true);
model.SetComputedCoreAnnotation(personType.FindProperty("Concurrency"), true);
model.SetAcceptableMediaTypesCoreAnnotation(photoType, new[] { "image/jpeg" });
model.SetConformanceLevelCapabilitiesAnnotation(defaultContainer, CapabilitiesConformanceLevelType.Advanced);
model.SetSupportedFormatsCapabilitiesAnnotation(defaultContainer, new[] { "application/json;odata.metadata=full;IEEE754Compatible=false;odata.streaming=true", "application/json;odata.metadata=minimal;IEEE754Compatible=false;odata.streaming=true", "application/json;odata.metadata=none;IEEE754Compatible=false;odata.streaming=true" });
model.SetAsynchronousRequestsSupportedCapabilitiesAnnotation(defaultContainer, true);
model.SetBatchContinueOnErrorSupportedCapabilitiesAnnotation(defaultContainer, false);
model.SetNavigationRestrictionsCapabilitiesAnnotation(personSet, CapabilitiesNavigationType.None, new[] { new Tuple<IEdmNavigationProperty, CapabilitiesNavigationType>(friendsnNavigation, CapabilitiesNavigationType.Recursive) });
model.SetFilterFunctionsCapabilitiesAnnotation(defaultContainer, new[] { "contains", "endswith", "startswith", "length", "indexof", "substring", "tolower", "toupper", "trim", "concat", "year", "month", "day", "hour", "minute", "second", "round", "floor", "ceiling", "cast", "isof" });
model.SetSearchRestrictionsCapabilitiesAnnotation(personSet, true, CapabilitiesSearchExpressions.None);
model.SetSearchRestrictionsCapabilitiesAnnotation(airlineSet, true, CapabilitiesSearchExpressions.None);
model.SetSearchRestrictionsCapabilitiesAnnotation(airportSet, true, CapabilitiesSearchExpressions.None);
model.SetSearchRestrictionsCapabilitiesAnnotation(photoSet, true, CapabilitiesSearchExpressions.None);
model.SetInsertRestrictionsCapabilitiesAnnotation(personSet, true, new[] { personTripNavigation, friendsnNavigation });
model.SetInsertRestrictionsCapabilitiesAnnotation(airlineSet, true, null);
model.SetInsertRestrictionsCapabilitiesAnnotation(airportSet, false, null);
model.SetInsertRestrictionsCapabilitiesAnnotation(photoSet, true, null);
// TODO: model.SetUpdateRestrictionsCapabilitiesAnnotation();
model.SetDeleteRestrictionsCapabilitiesAnnotation(airportSet, false, null);
model.SetISOCurrencyMeasuresAnnotation(tripType.FindProperty("Budget"), "USD");
model.SetScaleMeasuresAnnotation(tripType.FindProperty("Budget"), 2);
return model;
}
private static IEdmEntityType CreateEntityType(
IModel efModel, IEntityType efEntityType,
EdmModel model, out List<EdmStructuralProperty> concurrencyProperties)
{
// TODO GitHubIssue#36 : support complex and entity inheritance
var entityType = new EdmEntityType(
efEntityType.ClrType.Namespace, efEntityType.ClrType.Name);
concurrencyProperties = null;
foreach (var efProperty in efEntityType.GetProperties())
{
var type = ModelProducer.GetPrimitiveTypeReference(efProperty);
if (type != null)
{
string defaultValue = null;
if (efProperty.SqlServer().DefaultValue != null)
{
defaultValue = efProperty.SqlServer().DefaultValue.ToString();
}
var property = entityType.AddStructuralProperty(
efProperty.Name, type, defaultValue,
EdmConcurrencyMode.None); // alway None:replaced by OptimisticConcurrency annotation
// TODO GitHubIssue#57: Complete EF7 to EDM model mapping
if (efProperty.StoreGeneratedAlways)
{
SetComputedAnnotation(model, property);
}
if (efProperty.IsConcurrencyToken)
{
concurrencyProperties = concurrencyProperties ?? new List<EdmStructuralProperty>();
concurrencyProperties.Add(property);
}
}
}
var key = efEntityType.GetPrimaryKey();
if (key != null)
{
entityType.AddKeys(key.Properties
.Select(p => entityType.FindProperty(p.Name))
.Cast<IEdmStructuralProperty>());
}
return entityType;
}
public void CheckNewModelHasNoVersion()
{
EdmModel model = new EdmModel();
EdmEntityType t1 = new EdmEntityType("Bunk", "T1");
EdmStructuralProperty p1 = t1.AddStructuralProperty("P1", EdmCoreModel.Instance.GetBoolean(false));
EdmStructuralProperty p2 = t1.AddStructuralProperty("P2", EdmCoreModel.Instance.GetDecimal(1, 1, false));
EdmStructuralProperty p3 = t1.AddStructuralProperty("P3", EdmCoreModel.Instance.GetTemporal(EdmPrimitiveTypeKind.Duration, 1, false));
EdmStructuralProperty p4 = t1.AddStructuralProperty("P4", EdmCoreModel.Instance.GetBinary(false, 4, false));
EdmStructuralProperty p5 = t1.AddStructuralProperty("P5", EdmCoreModel.Instance.GetBinary(false));
IEdmStructuralProperty q1 = (IEdmStructuralProperty)t1.FindProperty("P1");
IEdmStructuralProperty q2 = (IEdmStructuralProperty)t1.FindProperty("P2");
IEdmStructuralProperty q3 = (IEdmStructuralProperty)t1.FindProperty("P3");
IEdmStructuralProperty q4 = (IEdmStructuralProperty)t1.FindProperty("P4");
IEdmStructuralProperty q5 = (IEdmStructuralProperty)t1.FindProperty("P5");
model.AddElement(t1);
Assert.IsNull(model.GetEdmVersion(), "Version is null");
StringWriter sw = new StringWriter();
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
settings.Encoding = System.Text.Encoding.UTF8;
XmlWriter xw = XmlWriter.Create(sw, settings);
IEnumerable<EdmError> errors;
model.TryWriteCsdl(xw, out errors);
xw.Flush();
xw.Close();
string outputText = sw.ToString();
IEdmModel iEdmModel;
bool parsed = CsdlReader.TryParse(new XmlReader[] { XmlReader.Create(new StringReader(outputText)) }, out iEdmModel, out errors);
Assert.IsTrue(parsed, "Model Parsed");
Assert.IsTrue(errors.Count() == 0, "No errors");
Assert.AreEqual(EdmConstants.EdmVersionLatest, iEdmModel.GetEdmVersion(), "Version check");
}