private static EdmNavigationProperty CreateNavigationProperty(FKeyInfo fkeyInfo)
{
EdmEntityType edmDependent = fkeyInfo.DependentInfo.EdmType;
EdmEntityType edmPrincipal = fkeyInfo.PrincipalInfo.EdmType;
EdmStructuralProperty[] dependentEdmProperties = CreateDependentEdmProperties(edmDependent, fkeyInfo.DependentStructuralProperties);
var edmDependentInfo = new EdmNavigationPropertyInfo()
{
ContainsTarget = false,
Name = fkeyInfo.DependentNavigationProperty.Name,
DependentProperties = dependentEdmProperties,
OnDelete = EdmOnDeleteAction.None,
PrincipalProperties = edmPrincipal.DeclaredKey,
Target = edmPrincipal,
TargetMultiplicity = fkeyInfo.DependentMultiplicity
};
if (fkeyInfo.PrincipalNavigationProperty == null || fkeyInfo.PrincipalNavigationProperty == fkeyInfo.DependentNavigationProperty)
{
return(edmDependent.AddUnidirectionalNavigation(edmDependentInfo));
}
var edmPrincipalInfo = new EdmNavigationPropertyInfo()
{
ContainsTarget = false,
Name = fkeyInfo.PrincipalNavigationProperty.Name,
DependentProperties = null,
OnDelete = EdmOnDeleteAction.None,
PrincipalProperties = edmPrincipal.DeclaredKey,
Target = edmDependent,
TargetMultiplicity = fkeyInfo.PrincipalMultiplicity
};
return(edmDependent.AddBidirectionalNavigation(edmDependentInfo, edmPrincipalInfo));
}
public EdmDeltaModel(IEdmModel source, IEdmEntityType entityType, IEnumerable <string> propertyNames)
{
_source = source;
_entityType = new EdmEntityType(entityType.Namespace, entityType.Name);
foreach (var property in entityType.StructuralProperties())
{
if (propertyNames.Contains(property.Name))
{
_entityType.AddStructuralProperty(property.Name, property.Type, property.DefaultValueString, property.ConcurrencyMode);
}
}
foreach (var property in entityType.NavigationProperties())
{
if (propertyNames.Contains(property.Name))
{
var navInfo = new EdmNavigationPropertyInfo()
{
ContainsTarget = property.ContainsTarget,
DependentProperties = property.DependentProperties(),
Name = property.Name,
OnDelete = property.OnDelete,
Target = property.Partner != null
? property.Partner.DeclaringEntityType()
: property.Type.TypeKind() == EdmTypeKind.Collection
? (property.Type.Definition as IEdmCollectionType).ElementType.Definition as IEdmEntityType
: null,
TargetMultiplicity = property.TargetMultiplicity(),
};
_entityType.AddUnidirectionalNavigation(navInfo);
}
}
}
public void TestCloneEdmnavigationPropertyInfo()
{
var type = new EdmEntityType("NS", "name");
var property1 = new EdmStructuralProperty(type, "property1", EdmCoreModel.Instance.GetInt32(false));
var property2 = new EdmStructuralProperty(type, "property2", EdmCoreModel.Instance.GetInt32(false));
EdmNavigationPropertyInfo navigationPropertyInfo = new EdmNavigationPropertyInfo
{
ContainsTarget = true,
DependentProperties = new[] { property1 },
Name = "navPropInfo",
OnDelete = EdmOnDeleteAction.Cascade,
PrincipalProperties = new[] { property2 },
Target = type,
TargetMultiplicity = EdmMultiplicity.Many
};
var cloneNavigationPropertyInfo = navigationPropertyInfo.Clone();
Assert.Equal(navigationPropertyInfo.ContainsTarget, cloneNavigationPropertyInfo.ContainsTarget);
Assert.Equal(navigationPropertyInfo.Name, cloneNavigationPropertyInfo.Name);
Assert.Equal(navigationPropertyInfo.DependentProperties, cloneNavigationPropertyInfo.DependentProperties);
Assert.Equal(navigationPropertyInfo.OnDelete, cloneNavigationPropertyInfo.OnDelete);
Assert.Equal(navigationPropertyInfo.Target, cloneNavigationPropertyInfo.Target);
Assert.Equal(navigationPropertyInfo.PrincipalProperties, cloneNavigationPropertyInfo.PrincipalProperties);
Assert.Equal(navigationPropertyInfo.TargetMultiplicity, cloneNavigationPropertyInfo.TargetMultiplicity);
}
private void CreateEntityTypeBody(EdmEntityType type, EntityTypeConfiguration config)
{
Contract.Assert(type != null);
Contract.Assert(config != null);
CreateStructuralTypeBody(type, config);
IEnumerable <IEdmStructuralProperty> keys = config.Keys.Select(p => type.DeclaredProperties.OfType <IEdmStructuralProperty>().First(dp => dp.Name == p.Name));
type.AddKeys(keys);
foreach (NavigationPropertyConfiguration navProp in config.NavigationProperties)
{
EdmNavigationPropertyInfo info = new EdmNavigationPropertyInfo();
info.Name = navProp.Name;
info.TargetMultiplicity = navProp.Multiplicity;
info.Target = GetEdmType(navProp.RelatedClrType) as IEdmEntityType;
IEdmProperty edmProperty = type.AddUnidirectionalNavigation(info);
if (navProp.PropertyInfo != null && edmProperty != null)
{
_properties[navProp.PropertyInfo] = edmProperty;
}
if (edmProperty != null && navProp.IsRestricted)
{
_propertiesRestrictions[edmProperty] = new QueryableRestrictions(navProp);
}
}
}
public void BuildNavigationProperty()
{
EdmStructuralProperty[] dependentEdmProperties = CreateDependentEdmProperties(DependentInfo.EdmType, DependentStructuralProperties);
IEdmNavigationProperty edmNavigationProperty;
EdmNavigationPropertyInfo edmPrincipalInfo;
if (DependentNavigationProperty == null)
{
if (PrincipalNavigationProperty == null)
{
throw new InvalidOperationException("If not set DependentNavigationProperty must set PrincipalNavigationProperty");
}
edmPrincipalInfo = new EdmNavigationPropertyInfo()
{
ContainsTarget = false,
Name = PrincipalNavigationProperty.Name,
DependentProperties = dependentEdmProperties,
OnDelete = EdmOnDeleteAction.None,
PrincipalProperties = PrincipalInfo.EdmType.DeclaredKey,
Target = DependentInfo.EdmType,
TargetMultiplicity = PrincipalMultiplicity
};
edmNavigationProperty = AddPrincipalNavigation(edmPrincipalInfo, false);
}
else
{
var edmDependentInfo = new EdmNavigationPropertyInfo()
{
ContainsTarget = false,
Name = DependentNavigationProperty.Name,
DependentProperties = dependentEdmProperties,
OnDelete = EdmOnDeleteAction.None,
PrincipalProperties = PrincipalInfo.EdmType.DeclaredKey,
Target = PrincipalInfo.EdmType,
TargetMultiplicity = DependentMultiplicity
};
if (PrincipalNavigationProperty == null || PrincipalNavigationProperty == DependentNavigationProperty)
{
edmNavigationProperty = AddDependentNavigation(edmDependentInfo, false);
}
else
{
edmPrincipalInfo = new EdmNavigationPropertyInfo()
{
ContainsTarget = false,
Name = PrincipalNavigationProperty.Name,
DependentProperties = null,
OnDelete = EdmOnDeleteAction.None,
PrincipalProperties = PrincipalInfo.EdmType.DeclaredKey,
Target = DependentInfo.EdmType,
TargetMultiplicity = PrincipalMultiplicity
};
edmNavigationProperty = AddBidirectionalNavigation(edmDependentInfo, edmPrincipalInfo);
}
}
EdmNavigationProperty = edmNavigationProperty;
}
private static void ReferentialConstraintDemo()
{
EdmModel model = new EdmModel();
var customer = new EdmEntityType("ns", "Customer");
model.AddElement(customer);
var customerId = customer.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32, false);
customer.AddKeys(customerId);
var address = new EdmComplexType("ns", "Address");
model.AddElement(address);
var code = address.AddStructuralProperty("gid", EdmPrimitiveTypeKind.Guid);
customer.AddStructuralProperty("addr", new EdmComplexTypeReference(address, true));
var order = new EdmEntityType("ns", "Order");
model.AddElement(order);
var oId = order.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32, false);
order.AddKeys(oId);
var orderCustomerId = order.AddStructuralProperty("CustomerId", EdmPrimitiveTypeKind.Int32, false);
var nav = new EdmNavigationPropertyInfo()
{
Name = "NavCustomer",
Target = customer,
TargetMultiplicity = EdmMultiplicity.One,
DependentProperties = new[] { orderCustomerId },
PrincipalProperties = new[] { customerId }
};
order.AddUnidirectionalNavigation(nav);
IEnumerable <EdmError> errors;
var writer = XmlWriter.Create(Console.Out, new XmlWriterSettings {
Indent = true
});
EdmxWriter.TryWriteEdmx(model, writer, EdmxTarget.OData, out errors);
writer.Flush();
foreach (var edmError in errors)
{
Console.WriteLine(edmError);
}
model.Validate(out errors);
foreach (var edmError in errors)
{
Console.WriteLine(edmError);
}
}
private void CreateNavigationProperty(StructuralTypeConfiguration config, List <EdmNavigationPropertyInfo> infos)
{
Contract.Assert(config != null);
EdmEntityType type = (EdmEntityType)(GetEdmType(config.ClrType));
foreach (NavigationPropertyConfiguration navProp in config.NavigationProperties)
{
Func <NavigationPropertyConfiguration, EdmNavigationPropertyInfo> getInfo = nav =>
{
EdmNavigationPropertyInfo info = new EdmNavigationPropertyInfo
{
Name = nav.Name,
TargetMultiplicity = nav.Multiplicity,
Target = GetEdmType(nav.RelatedClrType) as IEdmEntityType,
ContainsTarget = nav.ContainsTarget,
OnDelete = nav.OnDeleteAction
};
// Principal properties
if (nav.PrincipalProperties.Any())
{
info.PrincipalProperties = GetDeclaringPropertyInfo(nav.PrincipalProperties);
}
// Dependent properties
if (nav.DependentProperties.Any())
{
info.DependentProperties = GetDeclaringPropertyInfo(nav.DependentProperties);
}
infos.Add(info);
return(info);
};
var navInfo = getInfo(navProp);
IEdmProperty edmProperty;
if (navProp.Partner != null)
{
edmProperty = type.AddBidirectionalNavigation(navInfo,
getInfo(navProp.Partner)
//infos.Single(i => i.Name == navProp.Partner.Name && i.Target == GetEdmType(navProp.Partner.RelatedClrType))
);
}
else
{
edmProperty = type.AddUnidirectionalNavigation(navInfo);
}
if (navProp.PropertyInfo != null && edmProperty != null)
{
_properties[navProp.PropertyInfo] = edmProperty;
}
if (edmProperty != null && navProp.IsRestricted)
{
_propertiesRestrictions[edmProperty] = new QueryableRestrictions(navProp);
}
}
}
public ODataNavigationPropertySegmentTests()
{
_entityType = new EdmEntityType("NS", "Entity");
EdmNavigationPropertyInfo propertyInfo = new EdmNavigationPropertyInfo
{
Name = "Nav",
TargetMultiplicity = EdmMultiplicity.One,
Target = _entityType
};
_property = EdmNavigationProperty.CreateNavigationProperty(_entityType, propertyInfo);
}
private static void AddManyToOneNavigation(string navTargetName, EdmEntitySet oneEntitySet, EdmEntitySet manyEntitySet, EdmEntityType oneEntityType, EdmEntityType manyEntityType)
{
var navPropertyInfo = new EdmNavigationPropertyInfo
{
TargetMultiplicity = EdmMultiplicity.One,
Target = oneEntityType,
ContainsTarget = false,
OnDelete = EdmOnDeleteAction.None,
Name = navTargetName
};
manyEntitySet.AddNavigationTarget(manyEntityType.AddUnidirectionalNavigation(navPropertyInfo), oneEntitySet);
}
private IEdmModel GetModel()
{
EdmModel myModel = new EdmModel();
EdmComplexType shippingAddress = new EdmComplexType("MyNS", "ShippingAddress");
shippingAddress.AddStructuralProperty("Street", EdmPrimitiveTypeKind.String);
shippingAddress.AddStructuralProperty("City", EdmPrimitiveTypeKind.String);
shippingAddress.AddStructuralProperty("Region", EdmPrimitiveTypeKind.String);
shippingAddress.AddStructuralProperty("PostalCode", EdmPrimitiveTypeKind.String);
myModel.AddElement(shippingAddress);
EdmComplexTypeReference shippingAddressReference = new EdmComplexTypeReference(shippingAddress, true);
EdmEntityType order = new EdmEntityType("MyNS", "Order");
order.AddStructuralProperty("ShippingAddress", shippingAddressReference);
myModel.AddElement(order);
EdmEntityType person = new EdmEntityType("MyNS", "Person");
myModel.AddElement(person);
customer = new EdmEntityType("MyNS", "Customer");
customer.AddStructuralProperty("ContactName", EdmPrimitiveTypeKind.String);
EdmNavigationPropertyInfo orderLinks = new EdmNavigationPropertyInfo
{
Name = "Orders",
Target = order,
TargetMultiplicity = EdmMultiplicity.Many
};
EdmNavigationPropertyInfo personLinks = new EdmNavigationPropertyInfo
{
Name = "Parent",
Target = person,
TargetMultiplicity = EdmMultiplicity.Many
};
customer.AddUnidirectionalNavigation(orderLinks);
customer.AddUnidirectionalNavigation(personLinks);
myModel.AddElement(customer);
EdmEntityContainer container = new EdmEntityContainer("MyNS", "Example30");
customers = container.AddEntitySet("Customers", customer);
container.AddEntitySet("Orders", order);
myModel.AddElement(container);
return(myModel);
}
private void CreateNavigationProperty(StructuralTypeConfiguration config)
{
Contract.Assert(config != null);
EdmStructuredType type = (EdmStructuredType)(this.GetEdmType(config.ClrType));
foreach (NavigationPropertyConfiguration navProp in config.NavigationProperties)
{
EdmNavigationPropertyInfo info = new EdmNavigationPropertyInfo
{
Name = navProp.Name,
TargetMultiplicity = navProp.Multiplicity,
Target = this.GetEdmType(navProp.RelatedClrType) as IEdmEntityType,
ContainsTarget = navProp.ContainsTarget,
OnDelete = navProp.OnDeleteAction
};
// Principal properties
if (navProp.PrincipalProperties.Any())
{
info.PrincipalProperties = this.GetDeclaringPropertyInfo(navProp.PrincipalProperties);
}
// Dependent properties
if (navProp.DependentProperties.Any())
{
info.DependentProperties = this.GetDeclaringPropertyInfo(navProp.DependentProperties);
}
IEdmProperty edmProperty = type.AddUnidirectionalNavigation(info);
if (navProp.PropertyInfo != null && edmProperty != null)
{
this._properties[navProp.PropertyInfo] = edmProperty;
}
if (edmProperty != null)
{
if (navProp.IsRestricted)
{
this._propertiesRestrictions[edmProperty] = new QueryableRestrictions(navProp);
}
if (navProp.QueryConfiguration.ModelBoundQuerySettings != null)
{
this._propertiesQuerySettings.Add(edmProperty, navProp.QueryConfiguration.ModelBoundQuerySettings);
}
}
}
}
private void AddProperty(EdmStructuredType edmType, RdmProperty rdmProp)
{
var edmTypeRef = env.ResolveTypeReference(rdmProp.Type);
EdmProperty edmProp;
// collection navigation property
if (edmTypeRef is IEdmCollectionTypeReference collRef &&
collRef.Definition is IEdmCollectionType collType &&
collType.ElementType is IEdmEntityTypeReference elTypeRef &&
elTypeRef.Definition is IEdmEntityType elType)
{
var info = new EdmNavigationPropertyInfo {
Name = rdmProp.Name, Target = elType, TargetMultiplicity = EdmMultiplicity.Many
};
edmProp = edmType.AddUnidirectionalNavigation(info);
}
private void DoIt(NavigationPropertyConfiguration navProp, EdmEntityType type)
{
foreach (var dependentProperty in navProp.DependentProperties)
{
if (dependentProperty.GetConfiguration(_configurations).IsIgnored)
{
navProp.IsIgnored = true;
return;
}
}
if (navProp.IsIgnored)
{
return;
}
EdmNavigationPropertyInfo info = new EdmNavigationPropertyInfo
{
Name = navProp.Name,
TargetMultiplicity = navProp.Multiplicity,
Target = GetEdmType(navProp.RelatedClrType) as IEdmEntityType,
ContainsTarget = navProp.ContainsTarget,
OnDelete = navProp.OnDeleteAction
};
// Principal properties
if (navProp.PrincipalProperties.Any())
{
info.PrincipalProperties = GetDeclaringPropertyInfo(navProp.PrincipalProperties);
}
// Dependent properties
if (navProp.DependentProperties.Any())
{
info.DependentProperties = GetDeclaringPropertyInfo(navProp.DependentProperties);
}
IEdmProperty edmProperty = type.AddUnidirectionalNavigation(info);
if (navProp.PropertyInfo != null && edmProperty != null)
{
_properties[navProp.PropertyInfo] = edmProperty;
}
if (edmProperty != null && navProp.IsRestricted)
{
_propertiesRestrictions[edmProperty] = new QueryableRestrictions(navProp);
}
}
private void CreateEntityTypeBody(EdmEntityType type, IEntityTypeConfiguration config)
{
CreateStructuralTypeBody(type, config);
IEdmStructuralProperty[] keys = config.Keys.Select(p => type.DeclaredProperties.OfType <IEdmStructuralProperty>().First(dp => dp.Name == p.PropertyInfo.Name)).ToArray();
type.AddKeys(keys);
foreach (NavigationPropertyConfiguration navProp in config.NavigationProperties)
{
EdmNavigationPropertyInfo info = new EdmNavigationPropertyInfo();
info.Name = navProp.Name;
info.TargetMultiplicity = navProp.Multiplicity;
info.Target = _types[navProp.RelatedClrType.FullName] as IEdmEntityType;
//TODO: If target end has a multiplity of 1 this assumes the source end is 0..1.
// I think a better default multiplicity is *
type.AddUnidirectionalNavigation(info);
}
}
private static IEdmNavigationSource GetContainedEntitySet(EdmModel model, EdmEntityType type)
{
EdmEntitySet entitySet = GetEntitySet(model, type);
var containedEntity = GetContainedEntityType(model);
var navigationPropertyInfo = new EdmNavigationPropertyInfo()
{
Name = "nav",
Target = containedEntity,
TargetMultiplicity = EdmMultiplicity.Many, // todo: TargetMultiplicity info seems lost in V4
ContainsTarget = true
};
EdmNavigationProperty navigationProperty = EdmNavigationProperty.CreateNavigationProperty(type, navigationPropertyInfo);
type.AddUnidirectionalNavigation(navigationPropertyInfo);
IEdmNavigationSource containedEntitySet = entitySet.FindNavigationTarget(navigationProperty);
return(containedEntitySet);
}
public void KindPropertyReturnsNavigationProperty()
{
// Arrange
EdmNavigationPropertyInfo propertyInfo = new EdmNavigationPropertyInfo
{
Name = "Nav",
TargetMultiplicity = EdmMultiplicity.One,
Target = _compositeKeyEntityType
};
var property = EdmNavigationProperty.CreateNavigationProperty(_simpleKeyEntityType, propertyInfo);
ODataNavigationPropertySegment npSegment = new ODataNavigationPropertySegment(property);
ODataNavigationSourceSegment nsSegment = new ODataNavigationSourceSegment(_simpleKeyEntitySet);
ODataKeySegment keySegment = new ODataKeySegment(_simpleKeyEntityType);
ODataPath path = new ODataPath(nsSegment, keySegment, npSegment);
// Act & Assert
Assert.Equal(ODataPathKind.NavigationProperty, path.Kind);
}
public void Build(EntityTypeInfo typeInfo)
{
foreach ((PropertyInfo many, PropertyInfo join) in GetManyToManyInfo(_metadataProvider, typeInfo.ClrType))
{
if (many == null || many.DeclaringType != typeInfo.ClrType)
{
continue;
}
IEdmNavigationProperty joinNavigationProperty = GetJoinNavigationProperty(typeInfo, join.DeclaringType);
if (joinNavigationProperty == null)
{
continue;
}
EntityTypeInfo principalInfo = _entityTypeInfos[join.PropertyType];
EntityTypeInfo dependentInfo = _entityTypeInfos[many.DeclaringType];
var edmDependentInfo = new EdmNavigationPropertyInfo()
{
ContainsTarget = true,
Name = many.Name,
OnDelete = EdmOnDeleteAction.None,
PrincipalProperties = principalInfo.EdmType.DeclaredKey,
Target = principalInfo.EdmType,
TargetMultiplicity = EdmMultiplicity.Many
};
IEdmNavigationProperty edmManyToManyProperty;
if (typeInfo.ClrType.GetProperty(many.Name) == null)
{
IEdmNavigationProperty edmNavigationProperty = EdmNavigationProperty.CreateNavigationProperty(dependentInfo.EdmType, edmDependentInfo);
edmManyToManyProperty = new OeEdmNavigationShadowProperty(edmNavigationProperty, many);
dependentInfo.EdmType.AddProperty(edmManyToManyProperty);
}
else
{
edmManyToManyProperty = dependentInfo.EdmType.AddUnidirectionalNavigation(edmDependentInfo);
}
var targetNavigationProperty = (IEdmNavigationProperty)_entityTypeInfos[join.DeclaringType].EdmType.GetPropertyIgnoreCase(join.Name);
var manyToManyJoinDescription = new ManyToManyJoinDescription(join.DeclaringType, joinNavigationProperty, targetNavigationProperty);
_edmModel.SetAnnotationValue(edmManyToManyProperty, manyToManyJoinDescription);
}
}
private void RegisterMasters()
{
foreach (Type dataObjectType in _metadata.Types)
{
DataObjectEdmTypeSettings typeSettings = _metadata[dataObjectType];
EdmEntityType edmEntityType = _registeredEdmEntityTypes[dataObjectType];
foreach (var masterProperty in typeSettings.MasterProperties)
{
if (!_registeredEdmEntityTypes.ContainsKey(masterProperty.Value.MasterType))
{
throw new Exception($"Тип мастера {masterProperty.Value.MasterType.FullName} не найден для типа {dataObjectType.FullName}.");
}
EdmEntityType edmTargetEntityType = _registeredEdmEntityTypes[masterProperty.Value.MasterType];
bool allowNull = masterProperty.Value.AllowNull;
var navigationProperty = new EdmNavigationPropertyInfo
{
Name = GetEntityPropertName(masterProperty.Key),
Target = edmTargetEntityType,
TargetMultiplicity = allowNull
? EdmMultiplicity.ZeroOrOne
: EdmMultiplicity.One
};
EdmNavigationProperty unidirectionalNavigation = edmEntityType.AddUnidirectionalNavigation(navigationProperty);
this.SetAnnotationValue(unidirectionalNavigation, new ClrPropertyInfoAnnotation(masterProperty.Key));
EdmEntitySet thisEdmEntitySet = _registeredEntitySets[dataObjectType];
EdmEntitySet targetEdmEntitySet = _registeredEntitySets[masterProperty.Value.MasterType];
thisEdmEntitySet.AddNavigationTarget(unidirectionalNavigation, targetEdmEntitySet);
// Add relation for all derived types.
if (_typeHierarchy.ContainsKey(dataObjectType))
{
foreach (Type derivedDataObjectType in _typeHierarchy[dataObjectType])
{
GetEdmEntitySet(derivedDataObjectType).AddNavigationTarget(unidirectionalNavigation, targetEdmEntitySet);
}
}
}
}
}
private IEdmNavigationProperty AddDependentNavigation(EdmNavigationPropertyInfo edmDependentInfo, bool forceShadow)
{
IEdmNavigationProperty edmNavigationProperty = Microsoft.OData.Edm.EdmNavigationProperty.CreateNavigationProperty(DependentInfo.EdmType, edmDependentInfo);
if (DependentNavigationProperty is OeShadowPropertyInfo || forceShadow)
{
if (DependentNavigationProperty == null)
{
var shadowPropertyInfo = new OeShadowPropertyInfo(DependentInfo.ClrType, PrincipalInfo.ClrType, edmNavigationProperty.Name);
edmNavigationProperty = new OeEdmNavigationShadowProperty(edmNavigationProperty, shadowPropertyInfo);
}
else
{
edmNavigationProperty = new OeEdmNavigationShadowProperty(edmNavigationProperty, DependentNavigationProperty);
}
}
DependentInfo.EdmType.AddProperty(edmNavigationProperty);
return(edmNavigationProperty);
}
private void RegisterDetails()
{
foreach (Type dataObjectType in _metadata.Types)
{
DataObjectEdmTypeSettings typeSettings = _metadata[dataObjectType];
EdmEntityType edmEntityType = _registeredEdmEntityTypes[dataObjectType];
foreach (var detailProperty in typeSettings.DetailProperties)
{
if (!_registeredEdmEntityTypes.ContainsKey(detailProperty.Value.DetailType))
{
throw new Exception($"Тип детейла {detailProperty.Value.DetailType.FullName} не найден для типа {dataObjectType.FullName}.");
}
EdmEntityType edmTargetEntityType = _registeredEdmEntityTypes[detailProperty.Value.DetailType];
var navigationProperty = new EdmNavigationPropertyInfo
{
Name = GetEntityPropertName(detailProperty.Key),
Target = edmTargetEntityType,
TargetMultiplicity = EdmMultiplicity.Many
};
EdmNavigationProperty unidirectionalNavigation = edmEntityType.AddUnidirectionalNavigation(navigationProperty);
this.SetAnnotationValue(unidirectionalNavigation, new ClrPropertyInfoAnnotation(detailProperty.Key));
EdmEntitySet thisEdmEntitySet = _registeredEntitySets[dataObjectType];
EdmEntitySet targetEdmEntitySet = _registeredEntitySets[detailProperty.Value.DetailType];
thisEdmEntitySet.AddNavigationTarget(unidirectionalNavigation, targetEdmEntitySet);
// Add relation for all derived types.
if (_typeHierarchy.ContainsKey(dataObjectType))
{
foreach (Type derivedDataObjectType in _typeHierarchy[dataObjectType])
{
GetEdmEntitySet(derivedDataObjectType).AddNavigationTarget(unidirectionalNavigation, targetEdmEntitySet);
}
}
}
}
}
private IEdmNavigationProperty AddPrincipalNavigation(EdmNavigationPropertyInfo edmPrincipalInfo, bool forceShadow)
{
IEdmNavigationProperty edmNavigationProperty = Microsoft.OData.Edm.EdmNavigationProperty.CreateNavigationProperty(PrincipalInfo.EdmType, edmPrincipalInfo);
if (PrincipalNavigationProperty is OeShadowPropertyInfo || forceShadow)
{
if (PrincipalNavigationProperty == null)
{
Type propertyType = edmNavigationProperty.Type.IsCollection() ? typeof(ICollection <>).MakeGenericType(DependentInfo.ClrType) : DependentInfo.ClrType;
var shadowPropertyInfo = new OeShadowPropertyInfo(PrincipalInfo.ClrType, propertyType, edmNavigationProperty.Name);
edmNavigationProperty = new OeEdmNavigationShadowProperty(edmNavigationProperty, shadowPropertyInfo);
}
else
{
edmNavigationProperty = new OeEdmNavigationShadowProperty(edmNavigationProperty, PrincipalNavigationProperty);
}
}
PrincipalInfo.EdmType.AddProperty(edmNavigationProperty);
return(edmNavigationProperty);
}
public static IEdmModel GetEdmModel()
{
EdmModel model = new EdmModel();
// Create and add product entity type.
EdmEntityType product = new EdmEntityType("NS", "Product");
product.AddKeys(product.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
product.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
product.AddStructuralProperty("Price", EdmPrimitiveTypeKind.Double);
model.AddElement(product);
// Create and add category entity type.
EdmEntityType category = new EdmEntityType("NS", "Category");
category.AddKeys(category.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
category.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
model.AddElement(category);
// Set navigation from product to category.
EdmNavigationPropertyInfo propertyInfo = new EdmNavigationPropertyInfo();
propertyInfo.Name = "Category";
propertyInfo.TargetMultiplicity = EdmMultiplicity.One;
propertyInfo.Target = category;
EdmNavigationProperty productCategory = product.AddUnidirectionalNavigation(propertyInfo);
// Create and add entity container.
EdmEntityContainer container = new EdmEntityContainer("NS", "DefaultContainer");
model.AddElement(container);
// Create and add entity set for product and category.
EdmEntitySet products = container.AddEntitySet("Products", product);
EdmEntitySet categories = container.AddEntitySet("Categories", category);
products.AddNavigationTarget(productCategory, categories);
return(model);
}
private static void ReferentialConstraintDemo()
{
Console.WriteLine("ReferentialConstraintDemo");
EdmModel model = new EdmModel();
var customer = new EdmEntityType("ns", "Customer");
model.AddElement(customer);
var customerId = customer.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32, false);
customer.AddKeys(customerId);
var address = new EdmComplexType("ns", "Address");
model.AddElement(address);
var code = address.AddStructuralProperty("gid", EdmPrimitiveTypeKind.Guid);
customer.AddStructuralProperty("addr", new EdmComplexTypeReference(address, true));
var order = new EdmEntityType("ns", "Order");
model.AddElement(order);
var oId = order.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32, false);
order.AddKeys(oId);
var orderCustomerId = order.AddStructuralProperty("CustomerId", EdmPrimitiveTypeKind.Int32, false);
var nav = new EdmNavigationPropertyInfo()
{
Name = "NavCustomer",
Target = customer,
TargetMultiplicity = EdmMultiplicity.One,
DependentProperties = new[] { orderCustomerId },
PrincipalProperties = new[] { customerId }
};
order.AddUnidirectionalNavigation(nav);
ShowModel(model);
}
public void ParseComputeAsExpandQueryOption()
{
// Create model
EdmModel model = new EdmModel();
EdmEntityType elementType = model.AddEntityType("DevHarness", "Entity");
EdmEntityType targetType = model.AddEntityType("DevHarness", "Navigation");
EdmTypeReference typeReference = new EdmStringTypeReference(EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.String), false);
targetType.AddProperty(new EdmStructuralProperty(targetType, "Prop1", typeReference));
EdmNavigationPropertyInfo propertyInfo = new EdmNavigationPropertyInfo();
propertyInfo.Name = "Nav1";
propertyInfo.Target = targetType;
propertyInfo.TargetMultiplicity = EdmMultiplicity.One;
EdmProperty navigation = EdmNavigationProperty.CreateNavigationProperty(elementType, propertyInfo);
elementType.AddProperty(navigation);
EdmEntityContainer container = model.AddEntityContainer("Default", "Container");
container.AddEntitySet("Entities", elementType);
// Define queries and new up parser.
Uri root = new Uri("http://host");
Uri url = new Uri("http://host/Entities?$expand=Nav1($compute=cast(Prop1, 'Edm.String') as NavProperty1AsString)");
ODataUriParser parser = new ODataUriParser(model, root, url);
// parse and validate
SelectExpandClause clause = parser.ParseSelectAndExpand();
List <SelectItem> items = clause.SelectedItems.ToList();
items.Count.Should().Be(1);
ExpandedNavigationSelectItem expanded = items[0] as ExpandedNavigationSelectItem;
List <ComputeExpression> computes = expanded.ComputeOption.ComputedItems.ToList();
computes.Count.Should().Be(1);
computes[0].Alias.ShouldBeEquivalentTo("NavProperty1AsString");
computes[0].Expression.ShouldBeSingleValueFunctionCallQueryNode();
computes[0].Expression.TypeReference.ShouldBeEquivalentTo(typeReference);
}
public void Build(EntityTypeInfo typeInfo)
{
(PropertyInfo Many, PropertyInfo Join)manyToManyInfo = GetManyToManyInfo(_metadataProvider, typeInfo.ClrType);
if (manyToManyInfo.Many == null)
{
return;
}
IEdmNavigationProperty joinNavigationProperty = GetJoinNavigationProperty(typeInfo, manyToManyInfo.Join.DeclaringType);
if (joinNavigationProperty == null)
{
return;
}
IEdmNavigationProperty targetNavigationProperty = GetTargetNavigationProperty(_entityTypeInfos[manyToManyInfo.Join.DeclaringType], manyToManyInfo.Join.PropertyType);
if (targetNavigationProperty == null)
{
return;
}
EntityTypeInfo principalInfo = _entityTypeInfos[manyToManyInfo.Join.PropertyType];
EntityTypeInfo dependentInfo = _entityTypeInfos[manyToManyInfo.Many.DeclaringType];
var edmDependentInfo = new EdmNavigationPropertyInfo()
{
ContainsTarget = true,
Name = manyToManyInfo.Many.Name,
OnDelete = EdmOnDeleteAction.None,
PrincipalProperties = principalInfo.EdmType.DeclaredKey,
Target = principalInfo.EdmType,
TargetMultiplicity = EdmMultiplicity.Many
};
EdmNavigationProperty edmManyToManyProperty = dependentInfo.EdmType.AddUnidirectionalNavigation(edmDependentInfo);
var manyToManyJoinDescription = new ManyToManyJoinDescription(manyToManyInfo.Join.DeclaringType, joinNavigationProperty, targetNavigationProperty);
_edmModel.SetAnnotationValue(edmManyToManyProperty, manyToManyJoinDescription);
}
private IEdmNavigationProperty AddBidirectionalNavigation(EdmNavigationPropertyInfo edmDependentInfo, EdmNavigationPropertyInfo edmPrincipalInfo)
{
IEdmNavigationProperty dependentNavigationProperty;
if (DependentNavigationProperty is OeShadowPropertyInfo || PrincipalNavigationProperty is OeShadowPropertyInfo)
{
var dependentShadowProperty = (OeEdmNavigationShadowProperty)AddDependentNavigation(edmDependentInfo, true);
var principalShadowProperty = (OeEdmNavigationShadowProperty)AddPrincipalNavigation(edmPrincipalInfo, true);
dependentShadowProperty.SetPartner(principalShadowProperty);
principalShadowProperty.SetPartner(dependentShadowProperty);
dependentNavigationProperty = dependentShadowProperty;
}
else
{
dependentNavigationProperty = Microsoft.OData.Edm.EdmNavigationProperty.CreateNavigationPropertyWithPartner(edmDependentInfo, edmPrincipalInfo);
DependentInfo.EdmType.AddProperty(dependentNavigationProperty);
PrincipalInfo.EdmType.AddProperty(dependentNavigationProperty.Partner);
}
return(dependentNavigationProperty);
}
public static void UpgradeBidirectionalNavigationProperties(Microsoft.OData.Edm.IEdmModel model, string setName, string partnerSetName, string elementTypeName, string partnerElementTypeName, string navigationName, string partnerName, EdmMultiplicity multipl, EdmMultiplicity partnerMultipl)
{
var fromSet = (EdmEntitySet)model.EntityContainer.FindEntitySet(setName);
var partnerSet = (EdmEntitySet)model.EntityContainer.FindEntitySet(partnerSetName);
var fromType = (EdmEntityType)model.FindDeclaredType(elementTypeName);
var partnerType = (EdmEntityType)model.FindDeclaredType(partnerElementTypeName);
if (fromType == null)
{
throw new Exception("fromType is null");
}
if (partnerType == null)
{
throw new Exception("partnerType is null");
}
var partsProperty = new EdmNavigationPropertyInfo();
partsProperty.Name = navigationName;
partsProperty.TargetMultiplicity = multipl;
partsProperty.Target = partnerType;
partsProperty.ContainsTarget = false;
partsProperty.OnDelete = EdmOnDeleteAction.None;
var partnerProperty = new EdmNavigationPropertyInfo();
partnerProperty.Name = partnerName;
partnerProperty.TargetMultiplicity = partnerMultipl;
partnerProperty.Target = fromType;
partnerProperty.ContainsTarget = false;
partnerProperty.OnDelete = EdmOnDeleteAction.None;
fromSet.AddNavigationTarget(fromType.AddBidirectionalNavigation(partsProperty, partnerProperty), partnerSet);
}
private void CreateNavigationProperty(EntityTypeConfiguration config)
{
Contract.Assert(config != null);
EdmEntityType entityType = (EdmEntityType)(_types[config.ClrType]);
foreach (NavigationPropertyConfiguration navProp in config.NavigationProperties)
{
EdmNavigationPropertyInfo info = new EdmNavigationPropertyInfo();
info.Name = navProp.Name;
info.TargetMultiplicity = navProp.Multiplicity;
info.Target = _types[navProp.RelatedClrType] as IEdmEntityType;
info.OnDelete = navProp.OnDeleteAction;
if (navProp.ReferentialConstraint.Any())
{
info.DependentProperties = ReorderDependentProperties(navProp);
}
//TODO: If target end has a multiplity of 1 this assumes the source end is 0..1.
// I think a better default multiplicity is *
entityType.AddUnidirectionalNavigation(info);
}
}
public void EdmNavigationPropertyPrincipalPropertiesShouldReturnPrincipalProperties()
{
EdmEntityType type = new EdmEntityType("ns", "type");
var key = type.AddStructuralProperty("Id1", EdmCoreModel.Instance.GetInt32(false));
var notKey = type.AddStructuralProperty("Id2", EdmCoreModel.Instance.GetString(false));
var p1 = type.AddStructuralProperty("p1", EdmCoreModel.Instance.GetInt32(false));
var p2 = type.AddStructuralProperty("p1", EdmCoreModel.Instance.GetString(false));
type.AddKeys(key);
var navInfo1 = new EdmNavigationPropertyInfo()
{
Name = "nav",
Target = type,
TargetMultiplicity = EdmMultiplicity.Many,
DependentProperties = new[] { p1, p2 },
PrincipalProperties = new[] { key, notKey }
};
EdmNavigationProperty navProp = type.AddUnidirectionalNavigation(navInfo1);
navProp.PrincipalProperties().Should().NotBeNull();
navProp.PrincipalProperties().ShouldAllBeEquivalentTo(new[] { key, notKey });
}
private static void AddNavigationProperties(
IModel efModel,
INavigation navigation,
EdmModel model,
IDictionary <IAnnotatable, IEdmElement> elementMap)
{
if (!navigation.PointsToPrincipal())
{
return;
}
var naviPair = new INavigation[] { navigation, navigation.FindInverse() };
var navPropertyInfos = new EdmNavigationPropertyInfo[2];
for (var i = 0; i < 2; i++)
{
var navi = naviPair[i];
if (navi == null)
{
continue;
}
var efEntityType = navi.DeclaringEntityType;
if (!elementMap.ContainsKey(efEntityType))
{
continue;
}
var entityType = elementMap[efEntityType] as IEdmEntityType;
var efTargetEntityType = navi.GetTargetType();
if (!elementMap.ContainsKey(efTargetEntityType))
{
continue;
}
var targetEntityType = elementMap[efTargetEntityType] as IEdmEntityType;
navPropertyInfos[i] = new EdmNavigationPropertyInfo()
{
ContainsTarget = false,
Name = navi.Name,
Target = targetEntityType,
TargetMultiplicity = ModelProducer.GetEdmMultiplicity(navi),
};
var foreignKey = navi.ForeignKey;
if (foreignKey != null && navi.PointsToPrincipal())
{
navPropertyInfos[i].OnDelete = foreignKey.DeleteBehavior == DeleteBehavior.Cascade ?
EdmOnDeleteAction.Cascade : EdmOnDeleteAction.None;
navPropertyInfos[i].DependentProperties = foreignKey.Properties
.Select(p => entityType.FindProperty(p.Name) as IEdmStructuralProperty);
navPropertyInfos[i].PrincipalProperties = foreignKey.PrincipalKey.Properties
.Select(p => targetEntityType.FindProperty(p.Name) as IEdmStructuralProperty);
}
}
if (navPropertyInfos[0] == null && navPropertyInfos[1] != null)
{
var efEntityType = navigation.GetTargetType();
var entityType = elementMap[efEntityType] as EdmEntityType;
if (entityType.FindProperty(navPropertyInfos[1].Name) == null)
{
entityType.AddUnidirectionalNavigation(navPropertyInfos[1]);
}
}
if (navPropertyInfos[0] != null && navPropertyInfos[1] == null)
{
var efEntityType = navigation.DeclaringEntityType;
var entityType = elementMap[efEntityType] as EdmEntityType;
if (entityType.FindProperty(navPropertyInfos[0].Name) == null)
{
entityType.AddUnidirectionalNavigation(navPropertyInfos[0]);
}
}
if (navPropertyInfos[0] != null && navPropertyInfos[1] != null)
{
var efEntityType = navigation.DeclaringEntityType;
var entityType = elementMap[efEntityType] as EdmEntityType;
if (entityType.FindProperty(navPropertyInfos[0].Name) == null)
{
entityType.AddBidirectionalNavigation(
navPropertyInfos[0], navPropertyInfos[1]);
}
}
}