/// <summary>
/// Check whether the parent and child are properly related types
/// </summary>
/// <param name="parentType">the parent type</param>
/// <param name="childType">the child type</param>
/// <exception cref="ODataException">Throws if the two types are not related.</exception>
public static void CheckRelatedTo(IEdmType parentType, IEdmType childType)
{
if (!IsRelatedTo(parentType, childType))
{
// If the parentType is an open property, parentType will be null and can't have an ODataFullName.
string parentTypeName = (parentType != null) ? parentType.ODataFullName() : "<null>";
throw new ODataException(OData.Core.Strings.MetadataBinder_HierarchyNotFollowed(childType.FullTypeName(), parentTypeName));
}
}
/// <summary>
/// Translate a TypeSegment
/// </summary>
/// <param name="segment">the segment to Translate</param>
/// <returns>Defined by the implementer</returns>
public override string Translate(TypeSegment segment)
{
Debug.Assert(segment != null, "segment != null");
IEdmType type = segment.EdmType;
IEdmCollectionType collectionType = type as IEdmCollectionType;
if (collectionType != null)
{
type = collectionType.ElementType.Definition;
}
return("/" + type.FullTypeName());
}
public static IEdmOperationParameter AssertHasParameter(this IEdmFunction function, IEdmModel model, string parameterName, Type parameterType, bool isNullable)
{
IEdmOperationParameter parameter = function.FindParameter(parameterName);
Assert.NotNull(parameter);
IEdmType edmType = model.GetEdmType(parameterType);
Assert.Equal(edmType.FullTypeName(), parameter.Type.FullName());
Assert.Equal(isNullable, parameter.Type.IsNullable);
return(parameter);
}
private static void SetSwaggerType(Schema obj, IEdmType edmType)
{
Contract.Requires(obj != null);
Contract.Requires(edmType != null);
Contract.Assume(edmType.TypeKind != EdmTypeKind.Collection || ((IEdmCollectionType)edmType).ElementType != null);
switch (edmType.TypeKind)
{
case EdmTypeKind.Complex:
case EdmTypeKind.Entity:
obj.@ref = "#/definitions/" + edmType.FullTypeName();
break;
case EdmTypeKind.Primitive:
string format;
var type = GetPrimitiveTypeAndFormat((IEdmPrimitiveType)edmType, out format);
obj.type = type;
if (format != null)
{
obj.format = format;
}
break;
case EdmTypeKind.Enum:
obj.type = "string";
break;
case EdmTypeKind.Collection:
var itemEdmType = ((IEdmCollectionType)edmType).ElementType.GetDefinition();
var nestedItem = new Schema();
SetSwaggerType(nestedItem, itemEdmType);
obj.type = "array";
obj.items = nestedItem;
break;
case EdmTypeKind.None:
break;
case EdmTypeKind.EntityReference:
break;
case EdmTypeKind.TypeDefinition:
break;
default:
throw new ArgumentOutOfRangeException();
}
}
/// <summary>
/// Handle a TypeSegment, we use "cast" for type segment.
/// </summary>
/// <param name="segment">the segment to handle</param>
public override void Handle(TypeSegment segment)
{
Contract.Assert(segment != null);
_navigationSource = segment.NavigationSource;
// Uri literal does not use the collection type.
IEdmType elementType = segment.EdmType;
if (segment.EdmType.TypeKind == EdmTypeKind.Collection)
{
elementType = ((IEdmCollectionType)segment.EdmType).ElementType.Definition;
}
_pathUriLiteral.Add(elementType.FullTypeName());
}
public static Type GetClrType(this IEdmType edmType, ApiBase api)
{
IEdmModel edmModel = api.GetModelAsync().Result;
ClrTypeAnnotation annotation = edmModel.GetAnnotationValue <ClrTypeAnnotation>(edmType);
if (annotation != null)
{
return(annotation.ClrType);
}
throw new NotSupportedException(string.Format(
CultureInfo.InvariantCulture,
Resources.ElementTypeNotFound,
edmType.FullTypeName()));
}
/// <summary>
/// Get the clr type for a specified edm type
/// </summary>
/// <param name="edmType">The edm type to get clr type</param>
/// <param name="serviceProvider">The provider to get service from DI container</param>
/// <returns>The clr type</returns>
public static Type GetClrType(this IEdmType edmType, IServiceProvider serviceProvider)
{
var edmModel = serviceProvider.GetService <IEdmModel>();
var annotation = edmModel.GetAnnotationValue <ClrTypeAnnotation>(edmType);
if (annotation != null)
{
return(annotation.ClrType);
}
throw new NotSupportedException(string.Format(
CultureInfo.InvariantCulture,
Resources.ElementTypeNotFound,
edmType.FullTypeName()));
}
/// <summary>
/// Handle a TypeSegment, we use "cast" for type segment.
/// </summary>
/// <param name="segment">the segment to handle</param>
public override void Handle(TypeSegment segment)
{
_navigationSource = segment.NavigationSource;
_pathTemplate.Add(ODataSegmentKinds.Cast); // cast
// Uri literal does not use the collection type.
IEdmType elementType = segment.EdmType;
if (segment.EdmType.TypeKind == EdmTypeKind.Collection)
{
elementType = ((IEdmCollectionType)segment.EdmType).ElementType.Definition;
}
_pathUriLiteral.Add(elementType.FullTypeName());
}
public static string ToUriLiteral(this TypeSegment segment)
{
if (segment == null)
{
throw Error.ArgumentNull("segment");
}
IEdmType elementType = segment.EdmType;
if (segment.EdmType.TypeKind == EdmTypeKind.Collection)
{
elementType = ((IEdmCollectionType)segment.EdmType).ElementType.Definition;
}
return(elementType.FullTypeName());
}
public static TypeSchema GetSchemaFromModel(IEdmType type)
{
var structure = type as IEdmStructuredType;
if (structure != null)
{
return(GetSchemaFromModel(structure));
}
var collection = type as IEdmCollectionType;
if (collection != null)
{
return(Schema.CreateArray(GetSchemaFromModel(collection.ElementType)));
}
var primitive = type as IEdmPrimitiveType;
if (primitive != null)
{
switch (primitive.PrimitiveKind)
{
case EdmPrimitiveTypeKind.Binary:
return(Schema.CreateBytes());
case EdmPrimitiveTypeKind.Boolean:
return(Schema.CreateBoolean());
case EdmPrimitiveTypeKind.Int32:
return(Schema.CreateInt());
case EdmPrimitiveTypeKind.Int64:
return(Schema.CreateLong());
case EdmPrimitiveTypeKind.Single:
return(Schema.CreateFloat());
case EdmPrimitiveTypeKind.Double:
return(Schema.CreateDouble());
case EdmPrimitiveTypeKind.String:
return(Schema.CreateString());
}
}
throw new Exception(string.Format("unsupported type: {0}", type.FullTypeName()));
}
/// <summary>
/// Get the clr type for a specified edm type.
/// </summary>
/// <param name="edmType">The edm type to get clr type.</param>
/// <param name="edmModel">The edm model.</param>
/// <returns>The clr type.</returns>
public static Type GetClrType(this IEdmType edmType, IEdmModel edmModel)
{
Ensure.NotNull(edmType, nameof(edmType));
Ensure.NotNull(edmModel, nameof(edmModel));
var annotation = edmModel.GetAnnotationValue <ClrTypeAnnotation>(edmType);
if (annotation != null)
{
return(annotation.ClrType);
}
throw new NotSupportedException(string.Format(
CultureInfo.InvariantCulture,
Resources.ElementTypeNotFound,
edmType.FullTypeName()));
}
private IDictionary <string, OpenApiSchema> VisitSchemas()
{
IDictionary <string, OpenApiSchema> schemas = new Dictionary <string, OpenApiSchema>();
foreach (var element in Model.SchemaElements)
{
switch (element.SchemaElementKind)
{
case EdmSchemaElementKind.TypeDefinition:
{
IEdmType reference = (IEdmType)element;
schemas.Add(reference.FullTypeName(), VisitSchemaType(reference));
}
break;
}
}
AppendODataErrors(schemas);
return(schemas);
}
public static Type GetClrType(this IEdmModel edmModel, IEdmType edmType)
{
if (edmType.TypeKind == EdmTypeKind.Primitive)
{
return(PrimitiveTypeHelper.GetClrType((edmType as IEdmPrimitiveType).PrimitiveKind));
}
OeValueAnnotation <Type> clrTypeAnnotation = edmModel.GetAnnotationValue <OeValueAnnotation <Type> >(edmType);
if (clrTypeAnnotation != null)
{
return(clrTypeAnnotation.Value);
}
if (edmType is IEdmCollectionType collectionType)
{
return(edmModel.GetClrType(collectionType.ElementType.Definition));
}
throw new InvalidOperationException("Add type annotation for " + edmType.FullTypeName());
}
/// <summary>
/// Create the dictionary of <see cref="OpenApiSchema"/> object.
/// The name of each pair is the namespace-qualified name of the type. It uses the namespace instead of the alias.
/// The value of each pair is a <see cref="OpenApiSchema"/>.
/// </summary>
/// <param name="context">The OData to Open API context.</param>
/// <returns>The string/schema dictionary.</returns>
public static IDictionary <string, OpenApiSchema> CreateSchemas(this ODataContext context)
{
Utils.CheckArgumentNull(context, nameof(context));
IDictionary <string, OpenApiSchema> schemas = new Dictionary <string, OpenApiSchema>();
// Each entity type, complex type, enumeration type, and type definition directly
// or indirectly used in the paths field is represented as a name / value pair of the schemas map.
// Ideally this would be driven off the types used in the paths, but in practice, it is simply
// all of the types present in the model.
IEnumerable <IEdmSchemaElement> elements = context.Model.GetAllElements();
foreach (var element in elements)
{
switch (element.SchemaElementKind)
{
case EdmSchemaElementKind.TypeDefinition: // Type definition
{
IEdmType reference = (IEdmType)element;
schemas.Add(reference.FullTypeName(), context.CreateSchemaTypeSchema(reference));
}
break;
}
}
// append the Edm.Spatial
foreach (var schema in context.CreateSpatialSchemas())
{
schemas[schema.Key] = schema.Value;
}
// append the OData errors
foreach (var schema in context.CreateODataErrorSchemas())
{
schemas[schema.Key] = schema.Value;
}
return(schemas);
}
private static string ConvertBindingPath(EdmTypeMap edmMap, NavigationPropertyBindingConfiguration binding)
{
IList <string> bindings = new List <string>();
foreach (MemberInfo bindingInfo in binding.Path)
{
Type typeCast = TypeHelper.AsType(bindingInfo);
PropertyInfo propertyInfo = bindingInfo as PropertyInfo;
if (typeCast != null)
{
IEdmType edmType = edmMap.EdmTypes[typeCast];
bindings.Add(edmType.FullTypeName());
}
else if (propertyInfo != null)
{
bindings.Add(edmMap.EdmProperties[propertyInfo].Name);
}
}
return(String.Join("/", bindings));
}
/// <summary>
/// Create the dictionary of <see cref="OpenApiSchema"/> object.
/// The name of each pair is the namespace-qualified name of the type. It uses the namespace instead of the alias.
/// The value of each pair is a <see cref="OpenApiSchema"/>.
/// </summary>
/// <param name="context">The OData to Open API context.</param>
/// <returns>The string/schema dictionary.</returns>
public static IDictionary <string, OpenApiSchema> CreateSchemas(this ODataContext context)
{
Utils.CheckArgumentNull(context, nameof(context));
IDictionary <string, OpenApiSchema> schemas = new Dictionary <string, OpenApiSchema>();
// Each entity type, complex type, enumeration type, and type definition directly
// or indirectly used in the paths field is represented as a name / value pair of the schemas map.
foreach (var element in context.Model.SchemaElements.Where(c => !c.Namespace.StartsWith("Org.OData.")))
{
switch (element.SchemaElementKind)
{
case EdmSchemaElementKind.TypeDefinition: // Type definition
{
if (CanFilter(context, element))
{
IEdmType reference = (IEdmType)element;
schemas.Add(reference.FullTypeName(), context.CreateSchemaTypeSchema(reference));
}
}
break;
}
}
// append the Edm.Spatial
foreach (var schema in context.CreateSpatialSchemas())
{
schemas[schema.Key] = schema.Value;
}
// append the OData errors
foreach (var schema in context.CreateODataErrorSchemas())
{
schemas[schema.Key] = schema.Value;
}
return(schemas);
}
/// <summary>
/// Parse from levelsOption token to LevelsClause.
/// Negative value would be treated as max.
/// </summary>
/// <param name="levelsOption">The levelsOption for current expand.</param>
/// <param name="sourceType">The type of current level navigation source.</param>
/// <param name="property">Navigation property for current expand.</param>
/// <returns>The LevelsClause parsed, null if levelsOption is null</returns>
private LevelsClause ParseLevels(long? levelsOption, IEdmType sourceType, IEdmNavigationProperty property)
{
if (!levelsOption.HasValue)
{
return null;
}
IEdmType relatedType = property.ToEntityType();
if (sourceType != null && relatedType != null && !UriEdmHelpers.IsRelatedTo(sourceType, relatedType))
{
throw new ODataException(ODataErrorStrings.ExpandItemBinder_LevelsNotAllowedOnIncompatibleRelatedType(property.Name, relatedType.FullTypeName(), sourceType.FullTypeName()));
}
return new LevelsClause(levelsOption.Value < 0, levelsOption.Value);
}
/// <summary>
/// Create the dictionary of <see cref="OpenApiSchema"/> object.
/// The name of each pair is the namespace-qualified name of the type. It uses the namespace instead of the alias.
/// The value of each pair is a <see cref="OpenApiSchema"/>.
/// </summary>
/// <param name="context">The OData to Open API context.</param>
/// <returns>The string/schema dictionary.</returns>
public static IDictionary <string, OpenApiSchema> CreateSchemas(this ODataContext context)
{
Utils.CheckArgumentNull(context, nameof(context));
IDictionary <string, OpenApiSchema> schemas = new Dictionary <string, OpenApiSchema>();
// Each entity type, complex type, enumeration type, and type definition directly
// or indirectly used in the paths field is represented as a name / value pair of the schemas map.
// Ideally this would be driven off the types used in the paths, but in practice, it is simply
// all of the types present in the model.
IEnumerable <IEdmSchemaElement> elements = context.Model.GetAllElements();
foreach (var element in elements)
{
switch (element.SchemaElementKind)
{
case EdmSchemaElementKind.TypeDefinition: // Type definition
{
IEdmType reference = (IEdmType)element;
var fullTypeName = reference.FullTypeName();
if (reference is IEdmComplexType &&
fullTypeName.Split(new char[] { '.' }, StringSplitOptions.RemoveEmptyEntries)
.Last()
.Equals(context.Settings.InnerErrorComplexTypeName, StringComparison.Ordinal))
{
continue;
}
schemas.Add(fullTypeName, context.CreateSchemaTypeSchema(reference));
}
break;
}
}
// append the Edm.Spatial
foreach (var schema in context.CreateSpatialSchemas())
{
schemas[schema.Key] = schema.Value;
}
// append the OData errors
foreach (var schema in context.CreateODataErrorSchemas())
{
schemas[schema.Key] = schema.Value;
}
if (context.Settings.EnableDollarCountPath)
{
schemas[Constants.DollarCountSchemaName] = new OpenApiSchema {
Type = "integer",
Format = "int32"
}
}
;
schemas = schemas.Concat(context.GetAllCollectionEntityTypes()
.Select(x => new KeyValuePair <string, OpenApiSchema>(
$"{(x is IEdmEntityType eType ? eType.FullName() : x.FullTypeName())}{Constants.CollectionSchemaSuffix}",
CreateCollectionSchema(context, x)))
.Where(x => !schemas.ContainsKey(x.Key)))
.Concat(context.GetAllCollectionComplexTypes()
.Select(x => new KeyValuePair <string, OpenApiSchema>(
$"{x.FullTypeName()}{Constants.CollectionSchemaSuffix}",
CreateCollectionSchema(context, x)))
.Where(x => !schemas.ContainsKey(x.Key)))
.ToDictionary(x => x.Key, x => x.Value);
if (context.HasAnyNonContainedCollections())
{
schemas[$"String{Constants.CollectionSchemaSuffix}"] = CreateCollectionSchema(context, new OpenApiSchema {
Type = "string"
}, "string");
}
schemas[Constants.ReferenceUpdateSchemaName] = new()
{
Type = "object",
Properties = new Dictionary <string, OpenApiSchema>
{
{ Constants.OdataId, new OpenApiSchema {
Type = "string", Nullable = false
} },
{ Constants.OdataType, new OpenApiSchema {
Type = "string", Nullable = true
} },
}
};
schemas[Constants.ReferenceCreateSchemaName] = new()
{
Type = "object",
Properties = new Dictionary <string, OpenApiSchema>
{
{ Constants.OdataId, new OpenApiSchema {
Type = "string", Nullable = false
} }
},
AdditionalProperties = new OpenApiSchema {
Type = "object"
}
};
return(schemas);
}
internal static bool HasAnyNonContainedCollections(this ODataContext context)
public static object CreateResource(IEdmType type)
{
var targetType = EdmClrTypeUtils.GetInstanceType(type.FullTypeName());
return QuickCreateInstance(targetType);
}
/// <summary>
/// Check whether the parent and child are properly related types
/// </summary>
/// <param name="parentType">the parent type</param>
/// <param name="childType">the child type</param>
/// <exception cref="ODataException">Throws if the two types are not related.</exception>
public static void CheckRelatedTo(IEdmType parentType, IEdmType childType)
{
if (!IsRelatedTo(parentType, childType))
{
// If the parentType is an open property, parentType will be null and can't have an ODataFullName.
string parentTypeName = (parentType != null) ? parentType.ODataFullName() : "<null>";
throw new ODataException(OData.Core.Strings.MetadataBinder_HierarchyNotFollowed(childType.FullTypeName(), parentTypeName));
}
}
/// <summary>
/// Getting the instance type from the assembly in name
/// </summary>
/// <param name="assembly"></param>
/// <param name="type"></param>
/// <returns></returns>
private static Type GetInstanceType(IEdmType type, string typeName)
{
Type result = null;
switch (type.TypeKind)
{
case EdmTypeKind.Enum:
result = GetTypeFromModels(typeName);
if (result != null && !result.IsEnum)
{
throw new InvalidOperationException(
string.Format("The EdmType {0} is not match to the instance type {1}.", type.FullTypeName(), result.FullName));
}
break;
case EdmTypeKind.Entity:
result = GetTypeFromModels(typeName);
// TODO: Validate the type is a entity type.
break;
case EdmTypeKind.Complex:
result = GetTypeFromModels(typeName);
// TODO: Validate the type is a complex type.
break;
case EdmTypeKind.Collection:
var elementType = GetTypeFromModels((type as IEdmCollectionType).ElementType.Definition.FullTypeName());
result = typeof(List <>).MakeGenericType(new[] { elementType });
break;
// It seems we never hit here.
default:
throw new InvalidOperationException(string.Format("GetInstanceType for TypeKind {0} is not supported.", type.TypeKind));
}
return(result);
}
/// <summary>
/// Try to bind namespace-qualified type cast segment.
/// </summary>
internal static bool TryBindTypeCastSegment(string identifier, string parenthesisExpressions, IEdmModel model,
IList <PathSegment> path,
PathParserSettings settings)
{
if (identifier == null || identifier.IndexOf('.') < 0)
{
// type cast should be namespace-qualified name
return(false);
}
PathSegment preSegment = path.LastOrDefault();
if (preSegment == null)
{
// type cast should not be the first segment.
return(false);
}
IEdmSchemaType schemaType = model.ResolveType(identifier, settings.EnableCaseInsensitive);
if (schemaType == null)
{
return(false);
}
IEdmType targetEdmType = schemaType as IEdmType;
if (targetEdmType == null)
{
return(false);
}
IEdmType previousEdmType = preSegment.EdmType;
bool isNullable = false;
if (previousEdmType.TypeKind == EdmTypeKind.Collection)
{
previousEdmType = ((IEdmCollectionType)previousEdmType).ElementType.Definition;
isNullable = ((IEdmCollectionType)previousEdmType).ElementType.IsNullable;
}
if (!targetEdmType.IsOrInheritsFrom(previousEdmType) && !previousEdmType.IsOrInheritsFrom(targetEdmType))
{
throw new Exception($"Type cast {targetEdmType.FullTypeName()} has no relationship with previous {previousEdmType.FullTypeName()}.");
}
// We want the type of the type segment to be a collection if the previous segment was a collection
IEdmType actualTypeOfTheTypeSegment = targetEdmType;
if (preSegment.EdmType.TypeKind == EdmTypeKind.Collection)
{
var actualEntityTypeOfTheTypeSegment = targetEdmType as IEdmEntityType;
if (actualEntityTypeOfTheTypeSegment != null)
{
actualTypeOfTheTypeSegment = new EdmCollectionType(new EdmEntityTypeReference(actualEntityTypeOfTheTypeSegment, isNullable));
}
else
{
// Complex collection supports type cast too.
var actualComplexTypeOfTheTypeSegment = actualTypeOfTheTypeSegment as IEdmComplexType;
if (actualComplexTypeOfTheTypeSegment != null)
{
actualTypeOfTheTypeSegment = new EdmCollectionType(new EdmComplexTypeReference(actualComplexTypeOfTheTypeSegment, isNullable));
}
else
{
throw new Exception($"Invalid type cast of {identifier}, it should be entity or complex.");
}
}
}
TypeSegment typeCast = new TypeSegment(actualTypeOfTheTypeSegment, preSegment.EdmType, preSegment.NavigationSource, identifier);
path.Add(typeCast);
TryBindKeySegment(parenthesisExpressions, path);
return(true);
}
/// <summary>
/// Resolves the payload type versus the expected type and validates that such combination is allowed when strict validation is enabled.
/// </summary>
/// <param name="expectedTypeKind">The expected type kind for the value.</param>
/// <param name="expectedTypeReference">The expected type reference, or null if no expected type is available.</param>
/// <param name="payloadType">The payload type, or null if the payload type was not specified, or it didn't resolve against the model.</param>
/// <returns>The target type reference to use for parsing the value.</returns>
private static IEdmTypeReference ResolveAndValidateTargetTypeStrictValidationEnabled(
EdmTypeKind expectedTypeKind,
IEdmTypeReference expectedTypeReference,
IEdmType payloadType)
{
// Strict validation logic
switch (expectedTypeKind)
{
case EdmTypeKind.Complex:
if (payloadType != null)
{
// The payload type must be compatible to the expected type.
VerifyComplexType(expectedTypeReference, payloadType, /* failIfNotRelated */ true);
// Use the payload type
return payloadType.ToTypeReference(/*nullable*/ true);
}
break;
case EdmTypeKind.Entity:
if (payloadType != null)
{
// The payload type must be assignable to the expected type.
IEdmTypeReference payloadTypeReference = payloadType.ToTypeReference(/*nullable*/ true);
ValidationUtils.ValidateEntityTypeIsAssignable((IEdmEntityTypeReference)expectedTypeReference, (IEdmEntityTypeReference)payloadTypeReference);
// Use the payload type
return payloadTypeReference;
}
break;
case EdmTypeKind.Enum:
if (payloadType != null && string.CompareOrdinal(payloadType.FullTypeName(), expectedTypeReference.FullName()) != 0)
{
throw new ODataException(Strings.ValidationUtils_IncompatibleType(payloadType.FullTypeName(), expectedTypeReference.FullName()));
}
break;
case EdmTypeKind.Collection:
// The type must be exactly equal - note that we intentionally ignore nullability of the items here, since the payload type
// can't specify that.
if (payloadType != null && !payloadType.IsElementTypeEquivalentTo(expectedTypeReference.Definition))
{
VerifyCollectionComplexItemType(expectedTypeReference, payloadType);
throw new ODataException(Strings.ValidationUtils_IncompatibleType(payloadType.FullTypeName(), expectedTypeReference.FullName()));
}
break;
case EdmTypeKind.TypeDefinition:
if (payloadType != null && !expectedTypeReference.Definition.IsAssignableFrom(payloadType))
{
throw new ODataException(Strings.ValidationUtils_IncompatibleType(payloadType.FullTypeName(), expectedTypeReference.FullName()));
}
break;
default:
throw new ODataException(Strings.General_InternalError(InternalErrorCodes.ReaderValidationUtils_ResolveAndValidateTypeName_Strict_TypeKind));
}
// Either there's no payload type, in which case use the expected one, or the payload one and the expected one are equal.
return expectedTypeReference;
}
/// <summary>
/// Resolves the given type if a client type resolver is available.
/// </summary>
/// <param name="typeToResolve">Type to resolve.</param>
/// <returns>The resolved type.</returns>
private IEdmType ResolveType(IEdmType typeToResolve)
{
Debug.Assert(typeToResolve != null, "typeToResolve != null");
Debug.Assert(this.model != null, "model != null");
Debug.Assert(this.readerBehavior != null, "readerBehavior != null");
Func<IEdmType, string, IEdmType> customTypeResolver = this.readerBehavior.TypeResolver;
if (customTypeResolver == null)
{
return typeToResolve;
}
Debug.Assert(this.readerBehavior.ApiBehaviorKind == ODataBehaviorKind.WcfDataServicesClient, "Custom type resolver can only be specified in WCF DS Client behavior.");
EdmTypeKind typeKind;
// MetadataUtils.ResolveTypeName() does not allow entity collection types however both operationImport.ReturnType and operationParameter.Type can be of entity collection types.
// We don't want to relax MetadataUtils.ResolveTypeName() since the rest of ODL only allows primitive and complex collection types and is currently relying on the method to
// enforce this. So if typeToResolve is an entity collection type, we will resolve the item type and reconstruct the collection type from the resolved item type.
IEdmCollectionType collectionTypeToResolve = typeToResolve as IEdmCollectionType;
if (collectionTypeToResolve != null && collectionTypeToResolve.ElementType.IsEntity())
{
IEdmTypeReference itemTypeReferenceToResolve = collectionTypeToResolve.ElementType;
IEdmType resolvedItemType = MetadataUtils.ResolveTypeName(this.model, null /*expectedType*/, itemTypeReferenceToResolve.FullName(), customTypeResolver, out typeKind);
return new EdmCollectionType(resolvedItemType.ToTypeReference(itemTypeReferenceToResolve.IsNullable));
}
return MetadataUtils.ResolveTypeName(this.model, null /*expectedType*/, typeToResolve.FullTypeName(), customTypeResolver, out typeKind);
}
/// <summary>
/// Getting the instance type from the assembly in name
/// </summary>
/// <param name="assembly"></param>
/// <param name="type"></param>
/// <returns></returns>
private static Type GetInstanceType(IEdmType type, string typeName)
{
Type result = null;
switch (type.TypeKind)
{
case EdmTypeKind.Enum:
result = GetTypeFromModels(typeName);
if (result != null && !result.IsEnum)
{
throw new InvalidOperationException(
string.Format("The EdmType {0} is not match to the instance type {1}.", type.FullTypeName(), result.FullName));
}
break;
case EdmTypeKind.Entity:
result = GetTypeFromModels(typeName);
// TODO: Validate the type is a entity type.
break;
case EdmTypeKind.Complex:
result = GetTypeFromModels(typeName);
// TODO: Validate the type is a complex type.
break;
case EdmTypeKind.Collection:
var elementType = GetTypeFromModels((type as IEdmCollectionType).ElementType.Definition.FullTypeName());
result = typeof (List<>).MakeGenericType(new[] {elementType});
break;
// It seems we never hit here.
default:
throw new InvalidOperationException(string.Format("GetInstanceType for TypeKind {0} is not supported.", type.TypeKind));
}
return result;
}
/// <summary>
/// Calculates the operations that are bindable to the given type.
/// </summary>
/// <param name="bindingType">The binding type in question.</param>
/// <param name="model">The model to search for operations.</param>
/// <param name="edmTypeResolver">The edm type resolver to get the parameter type.</param>
/// <returns>An enumeration of operations that are always bindable to the given type.</returns>
internal static IList <IEdmOperation> CalculateBindableOperationsForType(IEdmType bindingType, IEdmModel model, EdmTypeResolver edmTypeResolver)
{
Debug.Assert(model != null, "model != null");
Debug.Assert(edmTypeResolver != null, "edmTypeResolver != null");
IEnumerable <IEdmOperation> operations = null;
try
{
operations = model.FindBoundOperations(bindingType);
}
catch (Exception exc)
{
if (!ExceptionUtils.IsCatchableExceptionType(exc))
{
throw;
}
throw new ODataException(Strings.MetadataUtils_CalculateBindableOperationsForType(bindingType.FullTypeName()), exc);
}
IList <IEdmOperation> operationsFound = operations as IList <IEdmOperation>;
if (operationsFound != null)
{
return(operationsFound);
}
operationsFound = new List <IEdmOperation>(operations);
return(operationsFound);
}
/// <summary>
/// Calculates the operations that are bindable to the given type.
/// </summary>
/// <param name="bindingType">The binding type in question.</param>
/// <param name="model">The model to search for operations.</param>
/// <param name="edmTypeResolver">The edm type resolver to get the parameter type.</param>
/// <returns>An enumeration of operations that are always bindable to the given type.</returns>
internal static IList <IEdmOperation> CalculateBindableOperationsForType(IEdmType bindingType, IEdmModel model, EdmTypeResolver edmTypeResolver)
{
Debug.Assert(model != null, "model != null");
Debug.Assert(edmTypeResolver != null, "edmTypeResolver != null");
IEnumerable <IEdmOperation> operations = null;
try
{
operations = model.FindBoundOperations(bindingType);
}
catch (Exception exc)
{
if (!ExceptionUtils.IsCatchableExceptionType(exc))
{
throw;
}
throw new ODataException(Strings.MetadataUtils_CalculateBindableOperationsForType(bindingType.FullTypeName()), exc);
}
List <IEdmOperation> operationsFound = new List <IEdmOperation>();
foreach (IEdmOperation operation in operations)
{
if (!operation.IsBound)
{
throw new ODataException(Strings.EdmLibraryExtensions_UnBoundOperationsFoundFromIEdmModelFindMethodIsInvalid(operation.Name));
}
if (operation.Parameters.FirstOrDefault() == null)
{
throw new ODataException(Strings.EdmLibraryExtensions_NoParameterBoundOperationsFoundFromIEdmModelFindMethodIsInvalid(operation.Name));
}
IEdmOperationParameter bindingParameter = operation.Parameters.FirstOrDefault();
IEdmType resolvedBindingType = edmTypeResolver.GetParameterType(bindingParameter).Definition;
if (resolvedBindingType.IsAssignableFrom(bindingType))
{
operationsFound.Add(operation);
}
}
return(operationsFound);
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
private Type TranslateEdmTypeToClrType(IEdmModel model, IEdmType edmType)
{
var annotation = model.GetAnnotationValue<ClrTypeAnnotation>(edmType);
if ( annotation != null )
{
return annotation.ClrType;
}
var entityType = (edmType as IEdmEntityType);
if ( entityType != null )
{
return base.Context.Factory.FindDynamicType(new EdmEntityTypeKey(model, entityType));
}
var collectionType = (edmType as IEdmCollectionType);
if ( collectionType != null )
{
var elementClrType = TranslateEdmTypeToClrType(model, collectionType.ElementType.Definition);
return typeof (DataServiceCollection<>).MakeGenericType(elementClrType);
}
var primitiveType = (edmType as IEdmPrimitiveType);
if ( primitiveType != null )
{
return s_BuiltInTypesMapping[primitiveType];
}
throw new Exception("Could not determine CLR type for EDM type: " + edmType.FullTypeName() + " {" + edmType.GetType().Name + "}");
}
/// <summary>
/// Java specific function that infers the return type for java that is going to be returned
/// </summary>
/// <param name="edmType">Definition of the type from the OData model</param>
/// <param name="typeHint">Hint of the variable name that is coming back</param>
/// <returns>String representing the return type</returns>
private static string GetJavaReturnTypeName(IEdmType edmType, string typeHint)
{
var typeName = string.Empty;
if (edmType is IEdmCollectionType collectionType)
{
if (collectionType.ElementType.Definition is IEdmNamedElement edmNamedElement)
{
typeName = typeHint.Equals("delta", StringComparison.OrdinalIgnoreCase)
? $"I{CommonGenerator.UppercaseFirstLetter(edmNamedElement.Name)}DeltaCollectionPage"
: $"I{CommonGenerator.UppercaseFirstLetter(edmNamedElement.Name)}CollectionPage";
}
else
{
typeName = $"I{typeName}CollectionPage";
}
}
else
{
typeName = edmType == null ? "Content": CommonGenerator.UppercaseFirstLetter(edmType.FullTypeName().Split(".").Last());
}
return(typeName);
}
public static void SetSwaggerType(JObject jObject, IEdmType edmType)
{
if (edmType.TypeKind == EdmTypeKind.Complex || edmType.TypeKind == EdmTypeKind.Entity)
{
jObject.Add("$ref", "#/definitions/" + edmType.FullTypeName());
}
else if (edmType.TypeKind == EdmTypeKind.Primitive)
{
string format;
string type = GetPrimitiveTypeAndFormat((IEdmPrimitiveType) edmType, out format);
jObject.Add("type", type);
if (format != null)
{
jObject.Add("format", format);
}
}
else if (edmType.TypeKind == EdmTypeKind.Enum)
{
jObject.Add("type", "string");
}
else if (edmType.TypeKind == EdmTypeKind.Collection)
{
IEdmType itemEdmType = ((IEdmCollectionType)edmType).ElementType.Definition;
JObject nestedItem = new JObject();
SetSwaggerType(nestedItem, itemEdmType);
jObject.Add("type", "array");
jObject.Add("items", nestedItem);
}
}
/// <summary>
/// Applies the model and validates the context URI against it.
/// </summary>
/// <param name="expectedPayloadKind">The payload kind we expect the context URI to conform to.</param>
/// <param name="clientCustomTypeResolver">The function of client custom type resolver.</param>
/// <param name="throwIfMetadataConflict">Whether to throw if a type specified in the ContextUri is not found in metadata.</param>
private void ParseContextUri(ODataPayloadKind expectedPayloadKind, Func <IEdmType, string, IEdmType> clientCustomTypeResolver, bool throwIfMetadataConflict)
{
bool isUndeclared;
ODataPayloadKind detectedPayloadKind = this.ParseContextUriFragment(this.parseResult.Fragment, clientCustomTypeResolver, throwIfMetadataConflict, out isUndeclared);
// unsupported payload kind indicates that this is during payload kind detection, so we should not fail.
bool detectedPayloadKindMatchesExpectation = detectedPayloadKind == expectedPayloadKind || expectedPayloadKind == ODataPayloadKind.Unsupported;
IEdmType parseType = this.parseResult.EdmType;
if (parseType != null && parseType.TypeKind == EdmTypeKind.Untyped)
{
if (string.Equals(parseType.FullTypeName(), ODataConstants.ContextUriFragmentUntyped, StringComparison.Ordinal))
{
// Anything matches the built-in Edm.Untyped
this.parseResult.DetectedPayloadKinds = new[] { ODataPayloadKind.ResourceSet, ODataPayloadKind.Property, ODataPayloadKind.Collection, ODataPayloadKind.Resource };
detectedPayloadKindMatchesExpectation = true;
}
else if (expectedPayloadKind == ODataPayloadKind.Property || expectedPayloadKind == ODataPayloadKind.Resource)
{
// If we created an untyped type because the name was not resolved it can match any single value
this.parseResult.DetectedPayloadKinds = new[] { ODataPayloadKind.Property, ODataPayloadKind.Resource };
detectedPayloadKindMatchesExpectation = true;
}
}
else if (parseType != null && parseType.TypeKind == EdmTypeKind.Collection && ((IEdmCollectionType)parseType).ElementType.TypeKind() == EdmTypeKind.Untyped)
{
this.parseResult.DetectedPayloadKinds = new[] { ODataPayloadKind.ResourceSet, ODataPayloadKind.Property, ODataPayloadKind.Collection };
if (expectedPayloadKind == ODataPayloadKind.ResourceSet || expectedPayloadKind == ODataPayloadKind.Property || expectedPayloadKind == ODataPayloadKind.Collection)
{
detectedPayloadKindMatchesExpectation = true;
}
}
else if (detectedPayloadKind == ODataPayloadKind.ResourceSet && parseType.IsODataComplexTypeKind())
{
this.parseResult.DetectedPayloadKinds = new[] { ODataPayloadKind.ResourceSet, ODataPayloadKind.Property, ODataPayloadKind.Collection };
if (expectedPayloadKind == ODataPayloadKind.Property || expectedPayloadKind == ODataPayloadKind.Collection)
{
detectedPayloadKindMatchesExpectation = true;
}
}
else if (detectedPayloadKind == ODataPayloadKind.Resource && parseType.IsODataComplexTypeKind())
{
this.parseResult.DetectedPayloadKinds = new[] { ODataPayloadKind.Resource, ODataPayloadKind.Property };
if (expectedPayloadKind == ODataPayloadKind.Property)
{
detectedPayloadKindMatchesExpectation = true;
}
}
else if (detectedPayloadKind == ODataPayloadKind.Collection)
{
// If the detected payload kind is 'collection' it can always also be treated as a property.
this.parseResult.DetectedPayloadKinds = new[] { ODataPayloadKind.Collection, ODataPayloadKind.Property };
if (expectedPayloadKind == ODataPayloadKind.Property)
{
detectedPayloadKindMatchesExpectation = true;
}
}
else if (detectedPayloadKind == ODataPayloadKind.Resource)
{
this.parseResult.DetectedPayloadKinds = new[] { ODataPayloadKind.Resource, ODataPayloadKind.Delta };
if (expectedPayloadKind == ODataPayloadKind.Delta)
{
this.parseResult.DeltaKind = ODataDeltaKind.Resource;
detectedPayloadKindMatchesExpectation = true;
}
}
else if (detectedPayloadKind == ODataPayloadKind.Property && isUndeclared &&
(expectedPayloadKind == ODataPayloadKind.Resource || expectedPayloadKind == ODataPayloadKind.ResourceSet))
{
// for undeclared, we don't know whether it is a resource/resource set or not.
this.parseResult.DetectedPayloadKinds = new[] { expectedPayloadKind, ODataPayloadKind.Property };
detectedPayloadKindMatchesExpectation = true;
}
else
{
this.parseResult.DetectedPayloadKinds = new[] { detectedPayloadKind };
}
// If the expected and detected payload kinds don't match and we are not running payload kind detection
// right now (payloadKind == ODataPayloadKind.Unsupported) and we did not detect a collection kind for
// an expected property kind (which is allowed), fail.
if (!detectedPayloadKindMatchesExpectation)
{
throw new ODataException(ODataErrorStrings.ODataJsonLightContextUriParser_ContextUriDoesNotMatchExpectedPayloadKind(UriUtils.UriToString(this.parseResult.ContextUri), expectedPayloadKind.ToString()));
}
// NOTE: we interpret an empty select query option to mean that nothing should be projected
// (whereas a missing select query option means everything should be projected).
string selectQueryOption = this.parseResult.SelectQueryOption;
if (selectQueryOption != null)
{
if (detectedPayloadKind != ODataPayloadKind.ResourceSet && detectedPayloadKind != ODataPayloadKind.Resource && detectedPayloadKind != ODataPayloadKind.Delta)
{
throw new ODataException(ODataErrorStrings.ODataJsonLightContextUriParser_InvalidPayloadKindWithSelectQueryOption(expectedPayloadKind.ToString()));
}
}
}
protected static Type GetType(IEdmType type)
{
var mappingAssembly = typeof(Person).Assembly; // TODO: ???
return(mappingAssembly.GetType(type.FullTypeName()));
}
/// <summary>
/// Validates that the observed type kind is the expected type kind.
/// </summary>
/// <param name="actualTypeKind">The actual type kind.</param>
/// <param name="expectedTypeKind">The expected type kind.</param>
/// <param name="expectStructuredType">This value indicates if the <paramref name="actualTypeKind"/> is expected to be complex or entity.
/// True for complex or entity, false for non-structured type kind, null for indetermination.</param>
/// <param name="edmType">The edm type to use in the error.</param>
/// <remarks>If expectedStructuredType is true, then expectedTypeKind could be </remarks>
public virtual void ValidateTypeKind(EdmTypeKind actualTypeKind,
EdmTypeKind expectedTypeKind,
bool?expectStructuredType,
IEdmType edmType)
{
if (settings.ThrowIfTypeConflictsWithMetadata)
{
ValidationUtils.ValidateTypeKind(
actualTypeKind, expectedTypeKind, expectStructuredType, edmType == null ? null : edmType.FullTypeName());
}
}
public static TypeSchema GetSchemaFromModel(IEdmType type)
{
var structure = type as IEdmStructuredType;
if (structure != null)
{
return GetSchemaFromModel(structure);
}
var collection = type as IEdmCollectionType;
if (collection != null)
{
return Schema.CreateArray(GetSchemaFromModel(collection.ElementType));
}
var primitive = type as IEdmPrimitiveType;
if (primitive != null)
{
switch (primitive.PrimitiveKind)
{
case EdmPrimitiveTypeKind.Binary:
return Schema.CreateBytes();
case EdmPrimitiveTypeKind.Boolean:
return Schema.CreateBoolean();
case EdmPrimitiveTypeKind.Int32:
return Schema.CreateInt();
case EdmPrimitiveTypeKind.Int64:
return Schema.CreateLong();
case EdmPrimitiveTypeKind.Single:
return Schema.CreateFloat();
case EdmPrimitiveTypeKind.Double:
return Schema.CreateDouble();
case EdmPrimitiveTypeKind.String:
return Schema.CreateString();
}
}
throw new Exception(string.Format("unsupported type: {0}", type.FullTypeName()));
}
/// <summary>
/// Validates the type of a resource in a top-level resource set.
/// </summary>
/// <param name="itemType">The type of the resource.</param>
internal void ValidateResource(IEdmType itemType)
{
if (this.itemType == null || this.itemType.TypeKind == EdmTypeKind.Untyped)
{
return;
}
// If we don't have a type, store the type of the first item.
if (this.itemType == null)
{
this.itemType = itemType;
}
// Validate the expected and actual types.
if (this.itemType.IsEquivalentTo(itemType))
{
return;
}
IEdmStructuredType structuredType = itemType as IEdmStructuredType;
IEdmStructuredType thisStructuredType = this.itemType as IEdmStructuredType;
if (structuredType == null || thisStructuredType == null)
{
throw new ODataException(Strings.ResourceSetWithoutExpectedTypeValidator_IncompatibleTypes(itemType.FullTypeName(), this.itemType.FullTypeName()));
}
// If the types are not equivalent, make sure they have a common base type.
IEdmType commonBaseType = EdmLibraryExtensions.GetCommonBaseType(thisStructuredType, structuredType);
if (commonBaseType == null)
{
throw new ODataException(Strings.ResourceSetWithoutExpectedTypeValidator_IncompatibleTypes(itemType.FullTypeName(), this.itemType.FullTypeName()));
}
this.itemType = (IEdmType)commonBaseType;
}
internal static IEdmOperation[] CalculateBindableOperationsForType(IEdmType bindingType, IEdmModel model, EdmTypeResolver edmTypeResolver)
{
Debug.Assert(model != null, "model != null");
Debug.Assert(edmTypeResolver != null, "edmTypeResolver != null");
List <IEdmOperation> operations = null;
try
{
operations = model.FindBoundOperations(bindingType).ToList();
}
catch (Exception exc)
{
if (!ExceptionUtils.IsCatchableExceptionType(exc))
{
throw;
}
throw new ODataException(Strings.MetadataUtils_CalculateBindableOperationsForType(bindingType.FullTypeName()), exc);
}
List <IEdmOperation> operationsFound = new List <IEdmOperation>();
foreach (IEdmOperation operation in operations.EnsureOperationsBoundWithBindingParameter())
{
IEdmOperationParameter bindingParameter = operation.Parameters.FirstOrDefault();
IEdmType resolvedBindingType = edmTypeResolver.GetParameterType(bindingParameter).Definition;
if (resolvedBindingType.IsAssignableFrom(bindingType))
{
operationsFound.Add(operation);
}
}
return(operationsFound.ToArray());
}
/// <summary>
/// Parse from levelsOption token to LevelsClause.
/// Negative value would be treated as max.
/// </summary>
/// <param name="levelsOption">The levelsOption for current expand.</param>
/// <param name="sourceType">The type of current level navigation source.</param>
/// <param name="property">Navigation property for current expand.</param>
/// <returns>The LevelsClause parsed, null if levelsOption is null</returns>
private static LevelsClause ParseLevels(long?levelsOption, IEdmType sourceType, IEdmNavigationProperty property)
{
if (!levelsOption.HasValue)
{
return(null);
}
IEdmType relatedType = property.ToEntityType();
if (sourceType != null && relatedType != null && !UriEdmHelpers.IsRelatedTo(sourceType, relatedType))
{
throw new ODataException(ODataErrorStrings.ExpandItemBinder_LevelsNotAllowedOnIncompatibleRelatedType(property.Name, relatedType.FullTypeName(), sourceType.FullTypeName()));
}
return(new LevelsClause(levelsOption.Value < 0, levelsOption.Value));
}
internal static IEdmOperation[] CalculateBindableOperationsForType(IEdmType bindingType, IEdmModel model, EdmTypeResolver edmTypeResolver)
{
Debug.Assert(model != null, "model != null");
Debug.Assert(edmTypeResolver != null, "edmTypeResolver != null");
List<IEdmOperation> operations = null;
try
{
operations = model.FindBoundOperations(bindingType).ToList();
}
catch (Exception exc)
{
if (!ExceptionUtils.IsCatchableExceptionType(exc))
{
throw;
}
throw new ODataException(Strings.MetadataUtils_CalculateBindableOperationsForType(bindingType.FullTypeName()), exc);
}
List<IEdmOperation> operationsFound = new List<IEdmOperation>();
foreach (IEdmOperation operation in operations.EnsureOperationsBoundWithBindingParameter())
{
IEdmOperationParameter bindingParameter = operation.Parameters.FirstOrDefault();
IEdmType resolvedBindingType = edmTypeResolver.GetParameterType(bindingParameter).Definition;
if (resolvedBindingType.IsAssignableFrom(bindingType))
{
operationsFound.Add(operation);
}
}
return operationsFound.ToArray();
}
public static object CreateResource(IEdmType type)
{
var targetType = EdmClrTypeUtils.GetInstanceType(type.FullTypeName());
return(QuickCreateInstance(targetType));
}
/// <summary>
/// Initializes a new instance of <see cref="TypeSegment"/> class.
/// </summary>
/// <param name="actualType">The actual type, from the Uri.</param>
/// <param name="expectedType">The expected type, from the Edm model.</param>
/// <param name="navigationSource">The navigation source.</param>
public TypeSegment(IEdmType actualType, IEdmType expectedType, IEdmNavigationSource navigationSource)
: this(actualType, expectedType, navigationSource, actualType?.FullTypeName())
{
}