private IEnumerable <IEdmOperation> FindOperations(IEdmEntityType entityType, bool collection)
{
string fullTypeName = collection ? "Collection(" + entityType.FullName() + ")" :
entityType.FullName();
foreach (var item in _boundOperations)
{
if (item.Key.FullName() == fullTypeName)
{
yield return(item.Value);
}
}
}
public void CreateComplexTypeWith_OneToMany_NavigationProperty()
{
// Arrange
ODataModelBuilder builder = new ODataModelBuilder();
builder.EntityType <Order>().HasKey(o => o.OrderId);
ComplexTypeConfiguration <Customer> customer = builder.ComplexType <Customer>();
customer.HasMany(c => c.Orders);
// Act
IEdmModel model = builder.GetEdmModel();
// Assert
IEdmEntityType orderType = Assert.Single(model.SchemaElements.OfType <IEdmEntityType>());
Assert.Equal("Microsoft.AspNet.OData.Test.Builder.TestModels.Order", orderType.FullName());
Assert.Equal("OrderId", orderType.DeclaredKey.Single().Name);
Assert.Single(orderType.DeclaredProperties);
Assert.Empty(orderType.NavigationProperties());
IEdmComplexType customerType = Assert.Single(model.SchemaElements.OfType <IEdmComplexType>());
Assert.Equal("Microsoft.AspNet.OData.Test.Builder.TestModels.Customer", customerType.FullName());
IEdmNavigationProperty navProperty = Assert.Single(customerType.NavigationProperties());
Assert.Equal(EdmMultiplicity.Many, navProperty.TargetMultiplicity());
Assert.Equal("Orders", navProperty.Name);
Assert.True(navProperty.Type.IsCollection());
Assert.Same(orderType, navProperty.Type.AsCollection().ElementType().Definition);
}
internal static bool ShouldSuppressTypeNameSerialization(ODataEntry entry, IEdmEntityType edmType,
ODataMetadataLevel metadataLevel)
{
Contract.Assert(entry != null);
Contract.Assert(metadataLevel != ODataMetadataLevel.Default);
switch (metadataLevel)
{
case ODataMetadataLevel.NoMetadata:
return(true);
case ODataMetadataLevel.FullMetadata:
return(false);
case ODataMetadataLevel.MinimalMetadata:
default: // All values already specified; just keeping the compiler happy.
string pathTypeName = null;
if (edmType != null)
{
pathTypeName = edmType.FullName();
}
string entryTypeName = entry.TypeName;
return(String.Equals(entryTypeName, pathTypeName, StringComparison.Ordinal));
}
}
// OData formatter requires the type name of the entity that is being written if the type has derived types.
// Expression
// source is GrandChild ? "GrandChild" : ( source is Child ? "Child" : "Root" )
// Notice that the order is important here. The most derived type must be the first to check.
// If entity framework had a way to figure out the type name without selecting the whole object, we don't have to do this magic.
internal static Expression CreateTypeNameExpression(Expression source, IEdmEntityType elementType, IEdmModel model)
{
IReadOnlyList <IEdmEntityType> derivedTypes = GetAllDerivedTypes(elementType, model);
if (derivedTypes.Count == 0)
{
// no inheritance.
return(null);
}
else
{
Expression expression = Expression.Constant(elementType.FullName());
for (int i = 0; i < derivedTypes.Count; i++)
{
Type clrType = EdmLibHelpers.GetClrType(derivedTypes[i], model);
if (clrType == null)
{
throw new ODataException(Error.Format(SRResources.MappingDoesNotContainEntityType, derivedTypes[0].FullName()));
}
expression = Expression.Condition(
test: Expression.TypeIs(source, clrType),
ifTrue: Expression.Constant(derivedTypes[i].FullName()),
ifFalse: expression);
}
return(expression);
}
}
public void CreateComplexTypeWith_OneToOneOrZero_NavigationProperty()
{
// Arrange
ODataModelBuilder builder = new ODataModelBuilder();
builder.EntityType <Customer>().HasKey(c => c.CustomerId);
ComplexTypeConfiguration <Order> order = builder.ComplexType <Order>();
order.HasOptional(o => o.Customer);
// Act
IEdmModel model = builder.GetEdmModel();
// Assert
IEdmEntityType customerType = Assert.Single(model.SchemaElements.OfType <IEdmEntityType>());
Assert.Equal("System.Web.OData.Builder.TestModels.Customer", customerType.FullName());
Assert.Equal("CustomerId", customerType.DeclaredKey.Single().Name);
Assert.Equal(1, customerType.DeclaredProperties.Count());
Assert.Empty(customerType.NavigationProperties());
IEdmComplexType orderType = Assert.Single(model.SchemaElements.OfType <IEdmComplexType>());
Assert.Equal("System.Web.OData.Builder.TestModels.Order", orderType.FullName());
IEdmNavigationProperty navProperty = Assert.Single(orderType.NavigationProperties());
Assert.Equal(EdmMultiplicity.ZeroOrOne, navProperty.TargetMultiplicity());
Assert.Equal("Customer", navProperty.Name);
Assert.True(navProperty.Type.IsEntity());
Assert.Same(customerType, navProperty.Type.Definition);
}
/// <summary>
/// Compares the properties (key, structural, navigation) of an EntityType element to those in the Edm model.
/// </summary>
/// <param name="typeElement">The EntityType element to compare to the model.</param>
/// <param name="entityType">The corresponding EdmEntityType from the model.</param>
/// <param name="typeIndex">All entity types from the model, indexed by qualified name.</param>
private static void CompareEntityTypeProperties(XElement typeElement, IEdmEntityType entityType, IDictionary <string, XElement> typeIndex)
{
string fullTypeName = entityType.FullName();
CompareBaseType(typeElement, entityType);
Func <XElement, IEnumerable <string> > getKeyPropertyNames =
(element) =>
{
var keyElement = element.EdmElements("Key").SingleOrDefault();
return(keyElement == null?Enumerable.Empty <string>() : keyElement.EdmElements("PropertyRef").Select(e => e.GetAttributeValue("Name")));
};
// Collect all key properties from the type hierachy and compare
var keyPropertyNames = RecurseBaseTypes(typeElement, typeIndex, getKeyPropertyNames).ToArray();
var keyPropertiesOnModel = entityType.Key();
ExceptionUtilities.Assert(keyPropertyNames.Count() == keyPropertiesOnModel.Count(), "Unexpected number of key properties on type " + fullTypeName);
var missingKeyProperties = keyPropertyNames.Except(keyPropertiesOnModel.Select(p => p.Name)).ToArray();
ExceptionUtilities.Assert(!missingKeyProperties.Any(), "Failed to find the key properties " + string.Join(",", missingKeyProperties) + " on type " + fullTypeName);
// Collect all structural properties from the type hierachy and compare
var propertyElements = RecurseBaseTypes(typeElement, typeIndex, (e) => e.EdmElements("Property"));
CompareStructuralProperties(propertyElements, entityType);
// Collect all navigation properties from the type hierachy and compare
var navigationPropertyElements = RecurseBaseTypes(typeElement, typeIndex, (e) => e.EdmElements("NavigationProperty"));
CompareNavigationProperties(navigationPropertyElements, entityType);
}
private string GetIdentifierPrefix(IEdmEntityType entityType)
{
if (entityType.BaseEntityType() != null)
{
return(GetIdentifierPrefix(entityType.BaseEntityType()));
}
TypeMapping existingMapping;
if (_typeUriMap.TryGetValue(entityType.FullName(), out existingMapping))
{
return(existingMapping.IdentifierPrefix);
}
var keyList = entityType.DeclaredKey.ToList();
if (keyList.Count != 1)
{
// Ignore this entity
// TODO: Log an error
return(null);
}
var identifierPrefix = GetStringAnnotationValue(keyList.First(), AnnotationsNamespace, "IdentifierPrefix");
if (identifierPrefix == null)
{
// TODO: Log an error
}
return(identifierPrefix);
}
/// <summary>
/// Get key value pair array for specifc odata resource using specifc entity type
/// </summary>
/// <param name="resource">The resource instance.</param>
/// <param name="serializationInfo">The serialization info of the resource for writing without model.</param>
/// <param name="actualEntityType">The edm entity type of the resource</param>
/// <returns>Key value pair array</returns>
internal static KeyValuePair <string, object>[] GetKeyProperties(
ODataResource resource,
ODataResourceSerializationInfo serializationInfo,
IEdmEntityType actualEntityType)
{
KeyValuePair <string, object>[] keyProperties = null;
string actualEntityTypeName = null;
if (serializationInfo != null)
{
if (String.IsNullOrEmpty(resource.TypeName))
{
throw new ODataException(Strings.ODataResourceTypeContext_ODataResourceTypeNameMissing);
}
actualEntityTypeName = resource.TypeName;
keyProperties = ODataResourceMetadataContextWithoutModel.GetPropertiesBySerializationInfoPropertyKind(resource, ODataPropertyKind.Key, actualEntityTypeName);
}
else
{
actualEntityTypeName = actualEntityType.FullName();
IEnumerable <IEdmStructuralProperty> edmKeyProperties = actualEntityType.Key();
if (edmKeyProperties != null)
{
keyProperties = edmKeyProperties.Select(p => new KeyValuePair <string, object>(p.Name, GetPrimitiveOrEnumPropertyValue(resource, p.Name, actualEntityTypeName, /*isKeyProperty*/ false))).ToArray();
}
}
ValidateEntityTypeHasKeyProperties(keyProperties, actualEntityTypeName);
return(keyProperties);
}
internal static string GetJsonPayload(IEdmEntityType entityType, object value)
{
Type valueType = value.GetType();
StringBuilder sb = new StringBuilder();
sb.Append("{");
sb.Append(Environment.NewLine);
sb.Append("\t");
sb.Append("@odata.type: \"" + entityType.FullName() + "\",");
var properties = entityType.StructuralProperties().ToList();
for (int i = 0; i < properties.Count; i++)
{
sb.Append("\t");
IEdmProperty property = properties[i];
// Type propertyType = ((PrimitiveType)property.TypeUsage.EdmType).ClrEquivalentType;
PropertyInfo propertyInfo = valueType.GetProperty(property.Name);
Type propertyType = propertyInfo.PropertyType;
propertyType = Nullable.GetUnderlyingType(propertyType) ?? propertyType;
object propertyValue = propertyInfo.GetValue(value, null);
sb.Append(String.Format("{0}:{1}", properties[i].Name, PrimitiveToString(propertyValue, propertyType)));
if (i != properties.Count - 1)
{
sb.Append(",");
}
sb.Append(Environment.NewLine);
}
sb.Append("}");
return(sb.ToString());
}
/// <summary>
/// Get key value pair array for specific odata resource using specific entity type
/// </summary>
/// <param name="resource">The resource instance.</param>
/// <param name="serializationInfo">The serialization info of the resource for writing without model.</param>
/// <param name="actualEntityType">The edm entity type of the resource</param>
/// <param name="requiresId">Whether key properties are required to be returned</param>
/// <returns>Key value pair array</returns>
internal static KeyValuePair <string, object>[] GetKeyProperties(
ODataResourceBase resource,
ODataResourceSerializationInfo serializationInfo,
IEdmEntityType actualEntityType,
bool requiresId)
{
Debug.Assert(resource != null, "GetKeyProperties called for a null resource.");
KeyValuePair <string, object>[] keyProperties = null;
string actualEntityTypeName = string.IsNullOrEmpty(resource.TypeName) ? actualEntityType?.FullName() : resource.TypeName;
// if we have serializationInfo, try that first
if (serializationInfo != null)
{
keyProperties = ODataResourceMetadataContextWithoutModel.GetPropertiesBySerializationInfoPropertyKind(resource, ODataPropertyKind.Key, actualEntityTypeName);
}
// if we didn't get any keys from serializationInfo, try using entity type
if ((keyProperties == null || keyProperties.Length == 0) && actualEntityType != null)
{
keyProperties = GetPropertyValues(actualEntityType.Key(), resource, actualEntityType, requiresId).ToArray();
}
if (!ValidateEntityTypeHasKeyProperties(keyProperties, actualEntityTypeName, requiresId))
{
return(Enumerable.Empty <KeyValuePair <string, object> >().ToArray());
}
return(keyProperties);
}
private static void AppendTypeCastIfNeeded(StringBuilder builder, IEdmEntitySet entitySet, IEdmType expectedType)
{
ExceptionUtilities.CheckArgumentNotNull(builder, "builder");
ExceptionUtilities.CheckArgumentNotNull(entitySet, "entitySet");
IEdmEntityType entityDataType = expectedType as IEdmEntityType;
if (entityDataType == null)
{
return;
}
if (entitySet.EntityType() == entityDataType)
{
// same types; nothing to add to the context URI
return;
}
if (entityDataType.InheritsFrom(entitySet.EntityType()))
{
// derived type; add the type cast segment
builder.Append("/");
builder.Append(entityDataType.FullName());
return;
}
ExceptionUtilities.Assert(false, "Expected entity type has to be compatible with the base entity type of the set.");
}
/// <summary>
/// Find the Edm operation bounding to the given entity type.
/// </summary>
/// <param name="entityType">The binding entity type.</param>
/// <param name="collection">The collection or not.</param>
/// <returns>The found Edm operations.</returns>
public IEnumerable <IEdmOperation> FindOperations(IEdmEntityType entityType, bool collection)
{
Utils.CheckArgumentNull(entityType, nameof(entityType));
string fullTypeName = collection ? "Collection(" + entityType.FullName() + ")" : entityType.FullName();
IList <IEdmOperation> edmOperations;
_boundEdmOperations.Value.TryGetValue(fullTypeName, out edmOperations);
foreach (IEdmEntityType derived in Model.FindAllDerivedTypes(entityType).OfType <IEdmEntityType>())
{
string subFullTypeName = collection ? "Collection(" + derived.FullName() + ")" : derived.FullName();
if (_boundEdmOperations.Value.TryGetValue(subFullTypeName, out IList <IEdmOperation> edmSubOperations))
{
foreach (var edmOperation in edmSubOperations)
{
edmOperations.Add(edmOperation);
}
}
}
return(edmOperations);
}
private bool HasUnsatisfiedDerivedTypeConstraint(
IEdmVocabularyAnnotatable annotatable,
IEdmEntityType baseType,
OpenApiConvertSettings convertSettings)
{
return(convertSettings.RequireDerivedTypesConstraintForBoundOperations &&
!(_model.GetCollection(annotatable, "Org.OData.Validation.V1.DerivedTypeConstraint") ?? Enumerable.Empty <string>())
.Any(c => c.Equals(baseType.FullName(), StringComparison.OrdinalIgnoreCase)));
}
/// <summary>
/// Initializes a new instance of the <see cref="CastPathSegment" /> class.
/// </summary>
/// <param name="castType">The type of the cast.</param>
public CastPathSegment(IEdmEntityType castType)
{
if (castType == null)
{
throw Error.ArgumentNull("castType");
}
CastType = castType;
CastTypeName = castType.FullName();
}
/// <summary>
/// Initializes a new instance of the <see cref="CastPathSegment" /> class.
/// </summary>
/// <param name="castType">The type of the cast.</param>
public CastPathSegment(IEdmEntityType castType)
{
if (castType == null)
{
throw Error.ArgumentNull("castType");
}
CastType = castType;
CastTypeName = castType.FullName();
}
private string GetEntityTypeName(string tableName)
{
IEdmEntityContainer defaultContainer = GetDefaultEntityContainer(this.metadata);
IEdmEntitySet entitySet = defaultContainer.FindEntitySet(tableName);
IEdmEntityType entityType = entitySet.ElementType;
return(entityType.FullName());
}
private bool TryGetEntityTypeWrapperForFixedEntityType(IEdmEntityType fixedEntityType, out EdmEntityTypeWrapper entityTypeWrapper)
{
if (fixedEntityType != null)
{
return(_entityTypes.TryGetValue(fixedEntityType.FullName(), out entityTypeWrapper));
}
entityTypeWrapper = null;
return(false);
}
public void ParserTestDuplicateEntityTypes()
{
var csdls = ODataTestModelBuilder.InvalidCsdl.DuplicateEntityTypes;
var model = this.GetParserResult(csdls);
IEdmEntityContainer entityContainer = model.EntityContainer;
Assert.AreEqual("DefaultContainer", entityContainer.Name, "Invalid entity container name");
Assert.IsTrue(entityContainer.Elements.Count() == 2, "Entity container has invalid amount of elements");
Assert.AreEqual(EdmContainerElementKind.EntitySet, entityContainer.Elements.ElementAt(0).ContainerElementKind, "Invalid container element kind");
Assert.AreEqual(EdmContainerElementKind.EntitySet, entityContainer.Elements.ElementAt(1).ContainerElementKind, "Invalid container element kind");
IEdmEntitySet entitySetElement1 = (IEdmEntitySet)entityContainer.Elements.ElementAt(0);
Assert.AreEqual("DuplicateEntityType", entitySetElement1.Name, "Invalid entity set name");
Assert.AreEqual("TestModel.DuplicateEntityType", entitySetElement1.EntityType().FullName(), "Invalid entity set element type");
IEdmEntitySet entitySetElement2 = (IEdmEntitySet)entityContainer.Elements.ElementAt(1);
Assert.AreEqual("DuplicateEntityType", entitySetElement2.Name, "Invalid entity set name");
Assert.AreEqual("TestModel.DuplicateEntityType", entitySetElement2.EntityType().FullName(), "Invalid entity set element type");
Assert.IsTrue(model.SchemaElements.Count() == 3, "Invalid schema element count");
Assert.AreEqual(EdmSchemaElementKind.TypeDefinition, model.SchemaElements.ElementAt(0).SchemaElementKind, "Invalid schema element kind");
Assert.AreEqual(EdmSchemaElementKind.TypeDefinition, model.SchemaElements.ElementAt(1).SchemaElementKind, "Invalid schema element kind");
IEdmEntityType entityTypeElement1 = (IEdmEntityType)model.SchemaElements.ElementAt(0);
Assert.AreEqual("TestModel.DuplicateEntityType", entityTypeElement1.FullName(), "Invalid entity type full name");
Assert.AreEqual("DuplicateEntityType", entityTypeElement1.Name, "Invalid entity type name");
Assert.IsTrue(entityTypeElement1.Properties().Count() == 1, "Invalid property count");
Assert.AreEqual("Id", entityTypeElement1.Properties().Single().Name, "Invalid property name");
Assert.IsTrue(entityTypeElement1.DeclaredKey.Count() == 1, "Invalid declare key count for entity type");
IEdmEntityType entityTypeElement2 = (IEdmEntityType)model.SchemaElements.ElementAt(1);
Assert.AreEqual("TestModel.DuplicateEntityType", entityTypeElement2.FullName(), "Invalid entity type full name");
Assert.AreEqual("DuplicateEntityType", entityTypeElement2.Name, "Invalid entity type name");
Assert.IsTrue(entityTypeElement2.Properties().Count() == 1, "Invalid property count");
Assert.AreEqual("Id", entityTypeElement2.Properties().Single().Name, "Invalid property name");
Assert.IsTrue(entityTypeElement2.DeclaredKey.Count() == 1, "Invalid declare key count for entity type");
var expectedErrors = new EdmLibTestErrors()
{
{ 5, 10, EdmErrorCode.DuplicateEntityContainerMemberName },
{ 13, 6, EdmErrorCode.AlreadyDefined },
{ 4, 10, EdmErrorCode.BadUnresolvedEntityType },
{ 5, 10, EdmErrorCode.BadUnresolvedEntityType }
};
IEnumerable <EdmError> actualErrors = null;
model.Validate(out actualErrors);
this.CompareErrors(actualErrors, expectedErrors);
}
public static IEdmModel GetActionsModel(HttpConfiguration config)
{
ODataModelBuilder builder = new ODataConventionModelBuilder(config);
var baseEntitySet = builder.EntitySet <BaseEntity>("BaseEntity");
var alwaysAvailableActionBaseType = baseEntitySet.EntityType.Action("AlwaysAvailableActionBaseType");
var transientActionBaseType = baseEntitySet.EntityType.TransientAction("TransientActionBaseType");
Func <EntityInstanceContext, Uri> transientActionBaseTypeLinkFactory = eic =>
{
IEdmEntityType baseType = eic.EdmModel.FindType(typeof(BaseEntity).FullName) as IEdmEntityType;
object id;
eic.EdmObject.TryGetPropertyValue("Id", out id);
if (!eic.EntityType.IsOrInheritsFrom(baseType) || (int)id % 2 == 1)
{
return(null);
}
else
{
IList <ODataPathSegment> segments = new List <ODataPathSegment>();
segments.Add(new EntitySetPathSegment(eic.EntitySet));
segments.Add(new KeyValuePathSegment(id.ToString()));
segments.Add(new ActionPathSegment("TransientActionBaseType"));
string link = eic.Url.CreateODataLink("Actions", eic.Request.ODataProperties().PathHandler, segments);
return(new Uri(link));
}
};
transientActionBaseType.HasActionLink(transientActionBaseTypeLinkFactory, true);
var derivedEntityType = builder.Entity <DerivedEntity>().DerivesFrom <BaseEntity>();
var alwaysAvailableActionDerivedType = derivedEntityType.Action("AlwaysAvailableActionDerivedType");
var transientActionDerivedType = derivedEntityType.TransientAction("TransientActionDerivedType");
Func <EntityInstanceContext, Uri> transientActionDerivedTypeLinkFactory = eic =>
{
IEdmEntityType derivedType = eic.EdmModel.FindType(typeof(DerivedEntity).FullName) as IEdmEntityType;
object id;
eic.EdmObject.TryGetPropertyValue("Id", out id);
if (!eic.EntityType.IsOrInheritsFrom(derivedType) || (int)id % 2 == 1)
{
return(null);
}
else
{
IList <ODataPathSegment> segments = new List <ODataPathSegment>();
segments.Add(new EntitySetPathSegment(eic.EntitySet));
segments.Add(new KeyValuePathSegment(id.ToString()));
segments.Add(new CastPathSegment(derivedType.FullName()));
segments.Add(new ActionPathSegment("TransientActionDerivedType"));
string link = eic.Url.CreateODataLink("Actions", eic.Request.ODataProperties().PathHandler, segments);
return(new Uri(link));
}
};
transientActionDerivedType.HasActionLink(transientActionDerivedTypeLinkFactory, true);
return(builder.GetEdmModel());
}
private bool TryGetEntityTypeWrapperFor(IEdmEntityType innerEntityType, out EdmEntityTypeWrapper entityTypeWrapper)
{
if (innerEntityType != null)
{
string typeFullName = innerEntityType.FullName();
return(_fixedTypes.TryGetValue(typeFullName, out entityTypeWrapper));
}
entityTypeWrapper = null;
return(false);
}
internal EntityTypeInfo(IEdmModel edmModel, IEdmEntityType edmEntityType, ITypeResolver typeResolver)
{
Contract.Assert(edmModel != null);
Contract.Assert(edmEntityType != null);
Contract.Assert(typeResolver != null);
_edmEntityType = edmEntityType;
string edmTypeName = edmEntityType.FullName();
_type = typeResolver.ResolveTypeFromName(edmTypeName);
// Initialize DontSerializeProperties
_dontSerializeProperties = _type.GetProperties().Where(p => p.GetCustomAttributes(typeof(IgnoreDataMemberAttribute), true).Length > 0).Select(p => p.Name).ToArray();
//edmEntityType.DeclaredKey;
//edmEntityType.BaseEntityType();
var structuralProperties = new List<PropertyInfo>();
foreach (var edmStructuralProperty in edmEntityType.StructuralProperties())
{
if (! _dontSerializeProperties.Contains(edmStructuralProperty.Name))
{
structuralProperties.Add(_type.GetProperty(edmStructuralProperty.Name));
}
}
// EF can pick up private properties (eg: those marked as navigational). We omit them on spec.
_structuralProperties = structuralProperties.Where(p => p != null).ToArray();
var navigationProperties = new List<PropertyInfo>();
var linkProperties = new List<PropertyInfo>();
foreach (var edmNavigationProperty in edmEntityType.NavigationProperties())
{
if (! _dontSerializeProperties.Contains(edmNavigationProperty.Name))
{
if (edmNavigationProperty.Type.IsCollection())
{
linkProperties.Add(_type.GetProperty(edmNavigationProperty.Name));
}
else
{
navigationProperties.Add(_type.GetProperty(edmNavigationProperty.Name));
}
}
}
_navigationProperties = navigationProperties.Where(p => p != null).ToArray();
_collectionProperties = linkProperties.Where(p => p != null).ToArray();
// Reflect for ValidationAttributes on all properties
var validationInfo = new List<PropertyValidationInfo>();
InitValidationInfo(validationInfo, _structuralProperties, PropertyCategory.Structural);
InitValidationInfo(validationInfo, _navigationProperties, PropertyCategory.Navigation);
InitValidationInfo(validationInfo, _collectionProperties, PropertyCategory.Collection);
_propertyValidationInfo = validationInfo.ToArray();
}
private static IEnumerable <KeyValuePair <string, object> > GetPropertyValues(IEnumerable <IEdmStructuralProperty> properties, ODataResourceBase resource, IEdmEntityType actualEntityType, bool isRequired)
{
string actualEntityTypeName = actualEntityType.FullName();
object primitiveValue;
foreach (IEdmStructuralProperty property in properties)
{
if (TryGetPrimitiveOrEnumPropertyValue(resource, property.Name, actualEntityTypeName, isRequired, out primitiveValue))
{
yield return(new KeyValuePair <string, object>(property.Name, primitiveValue));
}
}
}
private static PropertyInfo GetTuplePropertyByEntityType(Type tupleType, IEdmEntityType edmEntityType)
{
String fullName = edmEntityType.FullName();
foreach (PropertyInfo propertyInfo in tupleType.GetProperties())
{
if (propertyInfo.PropertyType.FullName == fullName)
{
return(propertyInfo);
}
}
return(null);
}
private static PropertyInfo GetTuplePropertyByEntityType(Type tupleType, IEdmEntityType edmEntityType)
{
String fullName = edmEntityType.FullName();
foreach (PropertyInfo propertyInfo in tupleType.GetTypeInfo().GetProperties())
{
if (propertyInfo.PropertyType.FullName == fullName)
{
return(propertyInfo);
}
}
throw new InvalidOperationException("entity type " + fullName + " not found in tuple properties");
}
private EntityInstance CreateEntityInstance(IEdmEntityType edmEntityType)
{
EntityInstance entity = new EntityInstance(edmEntityType.FullName(), false);
foreach (var property in edmEntityType.Properties())
{
if (!(property is IEdmNavigationProperty))
{
entity.Property(this.BuildProperty(property));
}
}
return(entity);
}
private void CompareEntityType(IEdmEntityType expectedEntityType, IEdmEntityType actualEntityType)
{
this.SatisfiesEquals(expectedEntityType.FullName(), actualEntityType.FullName(), "EntityType name does not match.");
this.SatisfiesEquals(expectedEntityType.IsAbstract, actualEntityType.IsAbstract, "IsAbstract does not match for EntityType '{0}'.", expectedEntityType.FullName());
string expectedBaseTypeName = expectedEntityType.BaseType != null ? ((IEdmSchemaElement)expectedEntityType.BaseType).FullName() : null;
string actualBaseTypeName = actualEntityType.BaseType != null ? ((IEdmSchemaElement)actualEntityType.BaseType).FullName() : null;
this.SatisfiesEquals(expectedBaseTypeName, actualBaseTypeName, "BaseType does not match for EntityType '{0}'.", expectedEntityType.FullName());
this.CompareProperties(expectedEntityType.StructuralProperties().Cast <IEdmProperty>(), actualEntityType.StructuralProperties().Cast <IEdmProperty>());
this.CompareProperties(expectedEntityType.Key().OfType <IEdmProperty>(), actualEntityType.Key().OfType <IEdmProperty>());
this.CompareNavigationProperty(expectedEntityType.Properties().OfType <IEdmNavigationProperty>(), actualEntityType.Properties().OfType <IEdmNavigationProperty>());
this.CompareTermAnnotations(expectedEntityType, actualEntityType);
}
private void ReadEntityType(IEdmEntityType entityType)
{
if (IsIgnored(entityType)) return;
var typeUri = GetUriMapping(entityType);
var identifierPrefix = GetIdentifierPrefix(entityType);
_typeUriMap[entityType.FullName()] = new TypeMapping
{
Uri = typeUri,
IdentifierPrefix = identifierPrefix
};
foreach (IEdmProperty property in entityType.Properties())
{
ReadProperty(entityType, property);
}
}
private static string GetElementTypeName(IEdmEntitySet entitySet)
{
if (entitySet == null)
{
return(null);
}
IEdmEntityType elementType = entitySet.ElementType;
if (elementType == null)
{
return(null);
}
return(elementType.FullName());
}
private void FillStockContentsForEntityWithoutNavigation(IEdmEntityType edmType, IEdmModel edmModel, EdmModel stockModel)
{
var stockType = (EdmEntityType)stockModel.FindType(edmType.FullName());
this.SetImmediateAnnotations(edmType, stockType, edmModel, stockModel);
foreach (var edmProperty in edmType.DeclaredStructuralProperties())
{
ConvertToStockStructuralProperty((IEdmStructuralProperty)edmProperty, edmModel, stockModel);
}
if (edmType.DeclaredKey != null)
{
stockType.AddKeys(edmType.DeclaredKey.Select(n => stockType.FindProperty(n.Name) as IEdmStructuralProperty).ToArray());
}
}
public void GetSingleEntityEntityType_ReturnsEntityTypeForSingleEntityResources(string odataPath, string typeName)
{
// Arrange
IEdmModel model = SetupModel();
IODataPathHandler pathHandler = new DefaultODataPathHandler();
ODataPath path = pathHandler.Parse(model, "http://localhost/any", odataPath);
// Guard
Assert.NotNull(path);
// Act
IEdmEntityType entityType = ETagMessageHandler.GetSingleEntityEntityType(path);
// Assert
Assert.NotNull(entityType);
Assert.Equal(typeName, entityType.FullName());
}
private Type ConvertIEdmEntityTypeToClr(IEdmEntityType edmEntityType, DbContext context)
{
var metadata = ((IObjectContextAdapter)context).ObjectContext.MetadataWorkspace;
var oSpace = metadata.GetItemCollection(DataSpace.OSpace);
var typeName = oSpace.GetItems <EntityType>().Select(e => e.FullName).FirstOrDefault(name =>
{
var fullname = name + ":" + edmEntityType.FullName();
MappingBase map;
return(metadata.TryGetItem(fullname, DataSpace.OCSpace, out map));
});
if (typeName != null)
{
return(Type.GetType(typeName, null, GetTypeFromAssembly, false, false));
}
return(null);
}
/// <summary>
/// Adds the derived types references together with their base type reference in the OneOf property of an OpenAPI schema.
/// </summary>
/// <returns>The OpenAPI schema with the list of derived types references and their base type references set in the OneOf property.</returns>
internal static OpenApiSchema GetDerivedTypesReferenceSchema(IEdmEntityType entityType, IEdmModel edmModel)
{
Utils.CheckArgumentNull(entityType, nameof(entityType));
Utils.CheckArgumentNull(edmModel, nameof(edmModel));
IEnumerable <IEdmEntityType> derivedTypes = edmModel.FindDirectlyDerivedTypes(entityType).OfType <IEdmEntityType>();
if (!derivedTypes.Any())
{
return(null);
}
OpenApiSchema schema = new OpenApiSchema
{
OneOf = new List <OpenApiSchema>()
};
OpenApiSchema baseTypeSchema = new OpenApiSchema
{
Reference = new OpenApiReference
{
Type = ReferenceType.Schema,
Id = entityType.FullName()
}
};
schema.OneOf.Add(baseTypeSchema);
foreach (IEdmEntityType derivedType in derivedTypes)
{
OpenApiSchema derivedTypeSchema = new OpenApiSchema
{
Reference = new OpenApiReference
{
Type = ReferenceType.Schema,
Id = derivedType.FullName()
}
};
schema.OneOf.Add(derivedTypeSchema);
}
;
return(schema);
}
private void ReadEntityType(IEdmEntityType entityType)
{
if (IsIgnored(entityType))
{
return;
}
var typeUri = GetUriMapping(entityType);
var identifierPrefix = GetIdentifierPrefix(entityType);
_typeUriMap[entityType.FullName()] = new TypeMapping
{
Uri = typeUri,
IdentifierPrefix = identifierPrefix
};
foreach (IEdmProperty property in entityType.Properties())
{
ReadProperty(entityType, property);
}
}
// OData formatter requires the type name of the entity that is being written if the type has derived types.
// Expression
// source is GrandChild ? "GrandChild" : ( source is Child ? "Child" : "Root" )
// Notice that the order is important here. The most derived type must be the first to check.
// If entity framework had a way to figure out the type name without selecting the whole object, we don't have to do this magic.
internal static Expression CreateTypeNameExpression(Expression source, IEdmEntityType elementType, IEdmModel model)
{
IReadOnlyList<IEdmEntityType> derivedTypes = GetAllDerivedTypes(elementType, model);
if (derivedTypes.Count == 0)
{
// no inheritance.
return null;
}
else
{
Expression expression = Expression.Constant(elementType.FullName());
for (int i = 0; i < derivedTypes.Count; i++)
{
Type clrType = EdmLibHelpers.GetClrType(derivedTypes[i], model);
if (clrType == null)
{
throw new ODataException(Error.Format(SRResources.MappingDoesNotContainEntityType, derivedTypes[0].FullName()));
}
expression = Expression.Condition(
test: Expression.TypeIs(source, clrType),
ifTrue: Expression.Constant(derivedTypes[i].FullName()),
ifFalse: expression);
}
return expression;
}
}
internal static string GetJsonPayload(IEdmEntityType entityType, object value)
{
Type valueType = value.GetType();
StringBuilder sb = new StringBuilder();
sb.Append("{");
sb.Append(Environment.NewLine);
sb.Append("\t");
sb.Append("@odata.type: \"" + entityType.FullName() + "\",");
var properties = entityType.StructuralProperties().ToList();
for (int i = 0; i < properties.Count; i++)
{
sb.Append("\t");
IEdmProperty property = properties[i];
// Type propertyType = ((PrimitiveType)property.TypeUsage.EdmType).ClrEquivalentType;
PropertyInfo propertyInfo = valueType.GetProperty(property.Name);
Type propertyType = propertyInfo.PropertyType;
propertyType = Nullable.GetUnderlyingType(propertyType) ?? propertyType;
object propertyValue = propertyInfo.GetValue(value, null);
sb.Append(String.Format("{0}:{1}", properties[i].Name, PrimitiveToString(propertyValue, propertyType)));
if (i != properties.Count - 1)
{
sb.Append(",");
}
sb.Append(Environment.NewLine);
}
sb.Append("}");
return sb.ToString();
}
public UnresolvedNavigationPropertyPath(IEdmEntityType startingType, string path, EdmLocation location)
: base(startingType, path, new[] { new EdmError(location, EdmErrorCode.BadUnresolvedNavigationPropertyPath, Edm.Strings.Bad_UnresolvedNavigationPropertyPath(path, startingType.FullName())) })
{
}
/// <summary>
/// Verifies that CreateEntryReader or CreateFeedReader or CreateDeltaReader can be called.
/// </summary>
/// <param name="navigationSource">The navigation source we are going to read entities for.</param>
/// <param name="entityType">The expected entity type for the entry/entries to be read.</param>
private void VerifyCanCreateODataReader(IEdmNavigationSource navigationSource, IEdmEntityType entityType)
{
Debug.Assert(navigationSource == null || entityType != null, "If an navigation source is specified, the entity type must be specified as well.");
// We require metadata information for reading requests.
if (!this.ReadingResponse)
{
this.VerifyUserModel();
if (navigationSource == null)
{
throw new ODataException(ODataErrorStrings.ODataJsonLightInputContext_NoEntitySetForRequest);
}
}
// We only check that the base type of the entity set is assignable from the specified entity type.
// If no entity set/entity type is specified in the API, we will read it from the context URI.
IEdmEntityType entitySetElementType = this.EdmTypeResolver.GetElementType(navigationSource);
if (navigationSource != null && entityType != null && !entityType.IsOrInheritsFrom(entitySetElementType))
{
throw new ODataException(ODataErrorStrings.ODataJsonLightInputContext_EntityTypeMustBeCompatibleWithEntitySetBaseType(entityType.FullName(), entitySetElementType.FullName(), navigationSource.FullNavigationSourceName()));
}
}
/// <summary>
/// Get key value pair array for specifc odata entry using specifc entity type
/// </summary>
/// <param name="entry">The entry instance.</param>
/// <param name="serializationInfo">The serialization info of the entry for writing without model.</param>
/// <param name="actualEntityType">The edm entity type of the entry</param>
/// <returns>Key value pair array</returns>
internal static KeyValuePair<string, object>[] GetKeyProperties(
ODataEntry entry,
ODataFeedAndEntrySerializationInfo serializationInfo,
IEdmEntityType actualEntityType)
{
KeyValuePair<string, object>[] keyProperties = null;
string actualEntityTypeName = null;
if (serializationInfo != null)
{
if (String.IsNullOrEmpty(entry.TypeName))
{
throw new ODataException(OData.Core.Strings.ODataFeedAndEntryTypeContext_ODataEntryTypeNameMissing);
}
actualEntityTypeName = entry.TypeName;
keyProperties = ODataEntryMetadataContextWithoutModel.GetPropertiesBySerializationInfoPropertyKind(entry, ODataPropertyKind.Key, actualEntityTypeName);
}
else
{
actualEntityTypeName = actualEntityType.FullName();
IEnumerable<IEdmStructuralProperty> edmKeyProperties = actualEntityType.Key();
if (edmKeyProperties != null)
{
keyProperties = edmKeyProperties.Select(p => new KeyValuePair<string, object>(p.Name, GetPrimitivePropertyClrValue(entry, p.Name, actualEntityTypeName, /*isKeyProperty*/false))).ToArray();
}
}
ValidateEntityTypeHasKeyProperties(keyProperties, actualEntityTypeName);
return keyProperties;
}
private EdmEntityType ConstructStockEntityTypeInModel(IEdmEntityType entityType, EdmModel stockModel, Dictionary<string, EdmEntityType> stockEntityTypes)
{
EdmEntityType stockType;
string fullName = entityType.FullName();
if (!stockEntityTypes.TryGetValue(fullName, out stockType))
{
stockType = new EdmEntityType(
entityType.Namespace,
entityType.Name,
entityType.BaseType != null ? this.ConstructStockEntityTypeInModel((IEdmEntityType)entityType.BaseType, stockModel, stockEntityTypes) : null,
entityType.IsAbstract,
entityType.IsOpen);
// TODO: IsBad, Documentation
stockModel.AddElement(stockType);
stockEntityTypes.Add(fullName, stockType);
}
return stockType;
}
private void FillStockContentsForEntityWithoutNavigation(IEdmEntityType edmType, IEdmModel edmModel, EdmModel stockModel)
{
var stockType = (EdmEntityType)stockModel.FindType(edmType.FullName());
this.SetImmediateAnnotations(edmType, stockType, edmModel, stockModel);
foreach (var edmProperty in edmType.DeclaredStructuralProperties())
{
ConvertToStockStructuralProperty((IEdmStructuralProperty)edmProperty, edmModel, stockModel);
}
if (edmType.DeclaredKey != null)
{
stockType.AddKeys(edmType.DeclaredKey.Select(n => stockType.FindProperty(n.Name) as IEdmStructuralProperty).ToArray());
}
}
private void CreateNavigationPropertiesForStockEntity(IEdmEntityType edmType, IEdmModel edmModel, EdmModel stockModel)
{
var stockType = (EdmEntityType)stockModel.FindType(edmType.FullName());
foreach (var edmNavigation in edmType.DeclaredNavigationProperties())
{
var stockToRoleType = (EdmEntityType)stockModel.FindType(edmNavigation.ToEntityType().FullName());
if (stockType.FindProperty(edmNavigation.Name) == null)
{
Func<IEnumerable<IEdmStructuralProperty>, IEnumerable<IEdmStructuralProperty>> createDependentProperties = (dependentProps) =>
{
if (dependentProps == null)
{
return null;
}
var stockDependentProperties = new List<IEdmStructuralProperty>();
foreach (var dependentProperty in dependentProps)
{
var stockDepProp = edmNavigation.DependentProperties() != null ? stockType.FindProperty(dependentProperty.Name) : stockToRoleType.FindProperty(dependentProperty.Name);
stockDependentProperties.Add((IEdmStructuralProperty)stockDepProp);
}
return stockDependentProperties;
};
Func<IEdmReferentialConstraint, IEdmEntityType, IEnumerable<IEdmStructuralProperty>> createPrincipalProperties = (refConstraint, principalType) =>
{
if (refConstraint == null)
{
return null;
}
return refConstraint.PropertyPairs.Select(p => (IEdmStructuralProperty)principalType.FindProperty(p.PrincipalProperty.Name));
};
var propertyInfo = new EdmNavigationPropertyInfo()
{
Name = edmNavigation.Name,
Target = stockToRoleType,
TargetMultiplicity = edmNavigation.TargetMultiplicity(),
DependentProperties = createDependentProperties(edmNavigation.DependentProperties()),
PrincipalProperties = createPrincipalProperties(edmNavigation.ReferentialConstraint, stockToRoleType),
ContainsTarget = edmNavigation.ContainsTarget,
OnDelete = edmNavigation.OnDelete
};
bool bidirectional = edmNavigation.Partner != null && edmNavigation.ToEntityType().FindProperty(edmNavigation.Partner.Name) != null;
if (bidirectional)
{
var partnerInfo = new EdmNavigationPropertyInfo()
{
Name = edmNavigation.Partner.Name,
TargetMultiplicity = edmNavigation.Partner.TargetMultiplicity(),
DependentProperties = createDependentProperties(edmNavigation.Partner.DependentProperties()),
PrincipalProperties = createPrincipalProperties(edmNavigation.Partner.ReferentialConstraint, stockType),
ContainsTarget = edmNavigation.Partner.ContainsTarget,
OnDelete = edmNavigation.Partner.OnDelete
};
stockType.AddBidirectionalNavigation(propertyInfo, partnerInfo);
}
else
{
stockType.AddUnidirectionalNavigation(propertyInfo);
}
}
}
}
private void ReadProperty(IEdmEntityType entityType, IEdmProperty property)
{
string declaredPropertyName;
string entityPropertyName = entityType.FullName() + "." + property.Name;
if (property.DeclaringType is IEdmEntityType)
{
declaredPropertyName = (property.DeclaringType as IEdmEntityType).FullName() + "." + property.Name;
}
else
{
declaredPropertyName = entityPropertyName;
}
PropertyMapping mapping;
if (_propertyUriMap.TryGetValue(declaredPropertyName, out mapping))
{
_propertyUriMap[entityPropertyName] = mapping;
}
else
{
mapping = new PropertyMapping
{
Uri = GetUriMapping(property),
IsInverse = GetBooleanAnnotationValue(property, AnnotationsNamespace, "IsInverse", false),
IdentifierPrefix = GetStringAnnotationValue(property, AnnotationsNamespace, "IdentifierPrefix")
};
// If the property maps to the resource identifier, do not record a property URI
if (!String.IsNullOrEmpty(mapping.IdentifierPrefix))
{
mapping.Uri = null;
}
_propertyUriMap[entityPropertyName] = mapping;
if (!declaredPropertyName.Equals(entityPropertyName))
{
_propertyUriMap[declaredPropertyName] = mapping;
}
}
}
/// <summary>
/// Asserts that a given entity type is derived from the specified base entity type.
/// </summary>
/// <param name="derivedType">The derived entity type.</param>
/// <param name="baseType">The base entity type.</param>
public static void AssertEntityTypeIsDerivedFrom(IEdmEntityType derivedType, IEdmEntityType baseType)
{
ExceptionUtilities.CheckArgumentNotNull(derivedType, "derivedType");
ExceptionUtilities.CheckArgumentNotNull(baseType, "baseType");
if (derivedType == baseType)
{
return;
}
var entityType = derivedType.BaseEntityType();
while (entityType != null)
{
if (entityType == baseType)
{
return;
}
entityType = entityType.BaseEntityType();
}
ExceptionUtilities.Assert(false, "Expected entity type " + derivedType.FullName() + " to be derived from " + baseType.FullName());
}
public string GetUriForProperty(IEdmEntityType entityType, string propertyName)
{
return GetUriForProperty(entityType.FullName(), propertyName);
}
private string GetIdentifierPrefix(IEdmEntityType entityType)
{
if (entityType.BaseEntityType() != null)
{
return GetIdentifierPrefix(entityType.BaseEntityType());
}
TypeMapping existingMapping;
if (_typeUriMap.TryGetValue(entityType.FullName(), out existingMapping))
{
return existingMapping.IdentifierPrefix;
}
var keyList = entityType.DeclaredKey.ToList();
if (keyList.Count != 1)
{
// Ignore this entity
// TODO: Log an error
return null;
}
var identifierPrefix = GetStringAnnotationValue(keyList.First(), AnnotationsNamespace, "IdentifierPrefix");
if (identifierPrefix == null)
{
// TODO: Log an error
}
return identifierPrefix;
}
internal static bool ShouldSuppressTypeNameSerialization(ODataEntry entry, IEdmEntityType edmType,
ODataMetadataLevel metadataLevel)
{
Contract.Assert(entry != null);
switch (metadataLevel)
{
case ODataMetadataLevel.NoMetadata:
return true;
case ODataMetadataLevel.FullMetadata:
return false;
case ODataMetadataLevel.MinimalMetadata:
default: // All values already specified; just keeping the compiler happy.
string pathTypeName = null;
if (edmType != null)
{
pathTypeName = edmType.FullName();
}
string entryTypeName = entry.TypeName;
return String.Equals(entryTypeName, pathTypeName, StringComparison.Ordinal);
}
}
private void CompareEntityType(IEdmEntityType expectedEntityType, IEdmEntityType actualEntityType)
{
this.SatisfiesEquals(expectedEntityType.FullName(), actualEntityType.FullName(), "EntityType name does not match.");
this.SatisfiesEquals(expectedEntityType.IsAbstract, actualEntityType.IsAbstract, "IsAbstract does not match for EntityType '{0}'.", expectedEntityType.FullName());
string expectedBaseTypeName = expectedEntityType.BaseType != null ? ((IEdmSchemaElement)expectedEntityType.BaseType).FullName() : null;
string actualBaseTypeName = actualEntityType.BaseType != null ? ((IEdmSchemaElement)actualEntityType.BaseType).FullName() : null;
this.SatisfiesEquals(expectedBaseTypeName, actualBaseTypeName, "BaseType does not match for EntityType '{0}'.", expectedEntityType.FullName());
this.CompareProperties(expectedEntityType.StructuralProperties().Cast<IEdmProperty>(), actualEntityType.StructuralProperties().Cast<IEdmProperty>());
this.CompareProperties(expectedEntityType.Key().OfType<IEdmProperty>(), actualEntityType.Key().OfType<IEdmProperty>());
this.CompareNavigationProperty(expectedEntityType.Properties().OfType<IEdmNavigationProperty>(), actualEntityType.Properties().OfType<IEdmNavigationProperty>());
this.CompareTermAnnotations(expectedEntityType, actualEntityType);
}