/// <summary>
/// Factory method for creating a string TypeUsage object with the specified facets
/// </summary>
/// <param name="primitiveType">A PrimitiveType for which to construct the TypeUsage</param>
/// <param name="isUnicode">Whether the string type is unicode or not</param>
/// <param name="isFixedLength">Whether the string type is fixed length or not</param>
/// <param name="maxLength">The max length of the string type</param>
/// <returns>A TypeUsage object describing a string type with the given facet values</returns>
public static TypeUsage CreateStringTypeUsage(PrimitiveType primitiveType,
bool isUnicode,
bool isFixedLength,
int maxLength)
{
EntityUtil.CheckArgumentNull <PrimitiveType>(primitiveType, "primitiveType");
if (primitiveType.PrimitiveTypeKind != PrimitiveTypeKind.String)
{
throw EntityUtil.NotStringTypeForTypeUsage();
}
ValidateMaxLength(maxLength);
TypeUsage typeUsage = TypeUsage.Create(primitiveType,
new FacetValues {
MaxLength = maxLength, Unicode = isUnicode, FixedLength = isFixedLength
});
return(typeUsage);
}
/// <summary>
/// Validates whether cspace and sspace types are compatible.
/// </summary>
/// <param name="cspaceType">Type in C-Space. Must be a primitive or enumeration type.</param>
/// <param name="storeType">C-Space equivalent of S-space Type. Must be a primitive type.</param>
/// <returns>
/// <c>true</c> if the types are compatible. <c>false</c> otherwise.
/// </returns>
/// <remarks>
/// This methods validate whether cspace and sspace types are compatible. The types are
/// compatible if:
/// both are primitive and the cspace type is a subtype of sspace type
/// or
/// cspace type is an enumeration type whose underlying type is a subtype of sspace type.
/// </remarks>
private static bool ValidateScalarTypesAreCompatible(TypeUsage cspaceType, TypeUsage storeType)
{
Debug.Assert(cspaceType != null, "cspaceType != null");
Debug.Assert(storeType != null, "storeType != null");
Debug.Assert(cspaceType.EdmType.DataSpace == DataSpace.CSpace, "cspace property must have a cspace type");
Debug.Assert(storeType.EdmType.DataSpace == DataSpace.CSpace, "storeType type usage must have a sspace type");
Debug.Assert(
Helper.IsScalarType(cspaceType.EdmType),
"cspace property must be of a primitive or enumeration type");
Debug.Assert(Helper.IsPrimitiveType(storeType.EdmType), "storeType property must be a primitive type");
if (Helper.IsEnumType(cspaceType.EdmType))
{
// For enum cspace type check whether its underlying type is a subtype of the store type. Note that
// TypeSemantics.IsSubTypeOf uses only TypeUsage.EdmType for primitive types so there is no need to copy facets
// from the enum type property to the underlying type TypeUsage created here since they wouldn't be used anyways.
return(TypeSemantics.IsSubTypeOf(TypeUsage.Create(Helper.GetUnderlyingEdmTypeForEnumType(cspaceType.EdmType)), storeType));
}
return(TypeSemantics.IsSubTypeOf(cspaceType, storeType));
}
/// <summary>
/// Resolves enum type property.
/// </summary>
/// <param name="declaringType">The type to add the declared property to.</param>
/// <param name="clrProperty">Property to resolve.</param>
private void ResolveEnumTypeProperty(StructuralType declaringType, PropertyInfo clrProperty)
{
Debug.Assert(declaringType != null, "type != null");
Debug.Assert(clrProperty != null, "clrProperty != null");
Debug.Assert(
(Nullable.GetUnderlyingType(clrProperty.PropertyType) ?? clrProperty.PropertyType).IsEnum,
"This method should be called for enums only");
EdmType propertyType;
if (!TryGetLoadedType(clrProperty.PropertyType, out propertyType) || !Helper.IsEnumType(propertyType))
{
SessionData.EdmItemErrors.Add(
new EdmItemError(
System.Data.Entity.Strings.Validator_OSpace_ScalarPropertyNotPrimitive(
clrProperty.Name,
clrProperty.DeclaringType.FullName,
clrProperty.PropertyType.FullName), null));
}
else
{
var edmScalarPropertyAttribute = (EdmScalarPropertyAttribute)clrProperty.GetCustomAttributes(typeof(EdmScalarPropertyAttribute), false).Single();
EdmProperty enumProperty = new EdmProperty(
clrProperty.Name,
TypeUsage.Create(propertyType, new FacetValues()
{
Nullable = edmScalarPropertyAttribute.IsNullable
}),
clrProperty,
declaringType.ClrType.TypeHandle);
declaringType.AddMember(enumProperty);
if (declaringType.BuiltInTypeKind == BuiltInTypeKind.EntityType && edmScalarPropertyAttribute.EntityKeyProperty)
{
((EntityType)declaringType).AddKeyMember(enumProperty);
}
}
}
private void CreateAndAddComplexType(Type type, StructuralType ospaceType, EdmProperty cspaceProperty, PropertyInfo clrProperty)
{
EdmType propertyType;
if (SessionData.CspaceToOspace.TryGetValue((StructuralType)cspaceProperty.TypeUsage.EdmType, out propertyType))
{
Debug.Assert(propertyType is StructuralType, "Structural type expected.");
EdmProperty property = new EdmProperty(cspaceProperty.Name, TypeUsage.Create(propertyType, new FacetValues {
Nullable = false
}), clrProperty, type.TypeHandle);
ospaceType.AddMember(property);
}
else
{
string message =
SessionData.LoadMessageLogger.CreateErrorMessageWithTypeSpecificLoadLogs(
Strings.Validator_OSpace_Convention_MissingOSpaceType(cspaceProperty.TypeUsage.EdmType.FullName),
cspaceProperty.TypeUsage.EdmType);
SessionData.EdmItemErrors.Add(new EdmItemError(message, ospaceType));
}
}
private void ResolveComplexTypeProperty(StructuralType type, PropertyInfo clrProperty)
{
// Load the property type and create a new property object
EdmType propertyType;
// If the type could not be loaded it's definitely not a complex type, so that's an error
// If it could be loaded but is not a complex type that's an error as well
if (!TryGetLoadedType(clrProperty.PropertyType, out propertyType) || propertyType.BuiltInTypeKind != BuiltInTypeKind.ComplexType)
{
// This property does not need to be validated further, just add to the errors collection and continue with the next property
// This failure will cause an exception to be thrown later during validation of all of the types
SessionData.EdmItemErrors.Add(new EdmItemError(System.Data.Entity.Strings.Validator_OSpace_ComplexPropertyNotComplex(clrProperty.Name, clrProperty.DeclaringType.FullName, clrProperty.PropertyType.FullName), null));
}
else
{
EdmProperty newProperty = new EdmProperty(clrProperty.Name,
TypeUsage.Create(propertyType, new FacetValues {
Nullable = false
}),
clrProperty, type.ClrType.TypeHandle);
type.AddMember(newProperty);
}
}
/// <summary>
/// The constructor for constructing a CollectionType object with the element type it contains
/// </summary>
/// <param name="elementType">The element type that this collection type contains</param>
/// <exception cref="System.ArgumentNullException">Thrown if the argument elementType is null</exception>
internal CollectionType(EdmType elementType)
: this(TypeUsage.Create(elementType))
{
this.DataSpace = elementType.DataSpace;
}
internal void ResolveNavigationProperty(StructuralType declaringType, PropertyInfo propertyInfo)
{
Debug.Assert(propertyInfo.IsDefined(typeof(EdmRelationshipNavigationPropertyAttribute), false), "The property must have navigation property defined");
// EdmScalarPropertyAttribute, EdmComplexPropertyAttribute and EdmRelationshipNavigationPropertyAttribute
// are all EdmPropertyAttributes that we need to process. If the current property is not an EdmPropertyAttribute
// we will just ignore it and skip to the next property.
object[] relationshipPropertyAttributes = propertyInfo.GetCustomAttributes(typeof(EdmRelationshipNavigationPropertyAttribute), false);
Debug.Assert(relationshipPropertyAttributes.Length == 1, "There should be exactly one property for every navigation property");
// The only valid return types from navigation properties are:
// (1) EntityType
// (2) CollectionType containing valid EntityType
// If TryGetLoadedType returned false, it could mean that we couldn't validate any part of the type, or it could mean that it's a generic
// where the main generic type was validated, but the generic type parameter was not. We can't tell the difference, so just fail
// with the same error message in both cases. The user will have to figure out which part of the type is wrong.
// We can't just rely on checking for a generic because it can lead to a scenario where we report that the type parameter is invalid
// when really it's the main generic type. That is more confusing than reporting the full name and letting the user determine the problem.
EdmType propertyType;
if (!TryGetLoadedType(propertyInfo.PropertyType, out propertyType) || !(propertyType.BuiltInTypeKind == BuiltInTypeKind.EntityType || propertyType.BuiltInTypeKind == BuiltInTypeKind.CollectionType))
{
// Once an error is detected the property does not need to be validated further, just add to the errors
// collection and continue with the next property. The failure will cause an exception to be thrown later during validation of all of the types.
SessionData.EdmItemErrors.Add(new EdmItemError(System.Data.Entity.Strings.Validator_OSpace_InvalidNavPropReturnType(propertyInfo.Name, propertyInfo.DeclaringType.FullName, propertyInfo.PropertyType.FullName), null));
return;
}
// else we have a valid EntityType or CollectionType that contains EntityType. ResolveNonSchemaType enforces that a collection type
// must contain an EntityType, and if it doesn't, propertyType will be null here. If propertyType is EntityType or CollectionType we know it is valid
// Expecting EdmRelationshipNavigationPropertyAttribute to have AllowMultiple=False, so only look at first element in the attribute array
EdmRelationshipNavigationPropertyAttribute attribute = (EdmRelationshipNavigationPropertyAttribute)relationshipPropertyAttributes[0];
EdmMember member = null;
EdmType type;
if (SessionData.TypesInLoading.TryGetValue(attribute.RelationshipNamespaceName + "." + attribute.RelationshipName, out type) &&
Helper.IsAssociationType(type))
{
AssociationType relationshipType = (AssociationType)type;
if (relationshipType != null)
{
// The return value of this property has been verified, so create the property now
NavigationProperty navigationProperty = new NavigationProperty(propertyInfo.Name, TypeUsage.Create(propertyType), propertyInfo);
navigationProperty.RelationshipType = relationshipType;
member = navigationProperty;
if (relationshipType.Members[0].Name == attribute.TargetRoleName)
{
navigationProperty.ToEndMember = (RelationshipEndMember)relationshipType.Members[0];
navigationProperty.FromEndMember = (RelationshipEndMember)relationshipType.Members[1];
}
else if (relationshipType.Members[1].Name == attribute.TargetRoleName)
{
navigationProperty.ToEndMember = (RelationshipEndMember)relationshipType.Members[1];
navigationProperty.FromEndMember = (RelationshipEndMember)relationshipType.Members[0];
}
else
{
SessionData.EdmItemErrors.Add(new EdmItemError(System.Data.Entity.Strings.TargetRoleNameInNavigationPropertyNotValid(
propertyInfo.Name, propertyInfo.DeclaringType.FullName, attribute.TargetRoleName, attribute.RelationshipName), navigationProperty));
member = null;
}
if (member != null &&
((RefType)navigationProperty.FromEndMember.TypeUsage.EdmType).ElementType.ClrType != declaringType.ClrType)
{
SessionData.EdmItemErrors.Add(new EdmItemError(System.Data.Entity.Strings.NavigationPropertyRelationshipEndTypeMismatch(
declaringType.FullName,
navigationProperty.Name,
relationshipType.FullName,
navigationProperty.FromEndMember.Name,
((RefType)navigationProperty.FromEndMember.TypeUsage.EdmType).ElementType.ClrType), navigationProperty));
member = null;
}
}
}
else
{
SessionData.EdmItemErrors.Add(new EdmItemError(System.Data.Entity.Strings.RelationshipNameInNavigationPropertyNotValid(
propertyInfo.Name, propertyInfo.DeclaringType.FullName, attribute.RelationshipName), declaringType));
}
if (member != null)
{
declaringType.AddMember(member);
}
}
internal TypeUsage ShallowCopy(FacetValues facetValues)
{
return(TypeUsage.Create(_edmType, OverrideFacetValues(Facets, facetValues)));
}
/// <summary>
/// Returns a Model type usage for a provider type
/// </summary>
/// <returns>model (CSpace) type usage</returns>
internal TypeUsage GetModelTypeUsage()
{
if (_modelTypeUsage == null)
{
EdmType edmType = this.EdmType;
// If the edm type is already a cspace type, return the same type
if (edmType.DataSpace == DataSpace.CSpace || edmType.DataSpace == DataSpace.OSpace)
{
return(this);
}
TypeUsage result;
if (Helper.IsRowType(edmType))
{
RowType sspaceRowType = (RowType)edmType;
EdmProperty[] properties = new EdmProperty[sspaceRowType.Properties.Count];
for (int i = 0; i < properties.Length; i++)
{
EdmProperty sspaceProperty = sspaceRowType.Properties[i];
TypeUsage newTypeUsage = sspaceProperty.TypeUsage.GetModelTypeUsage();
properties[i] = new EdmProperty(sspaceProperty.Name, newTypeUsage);
}
RowType edmRowType = new RowType(properties, sspaceRowType.InitializerMetadata);
result = TypeUsage.Create(edmRowType, this.Facets);
}
else if (Helper.IsCollectionType(edmType))
{
CollectionType sspaceCollectionType = ((CollectionType)edmType);
TypeUsage newTypeUsage = sspaceCollectionType.TypeUsage.GetModelTypeUsage();
result = TypeUsage.Create(new CollectionType(newTypeUsage), this.Facets);
}
else if (Helper.IsRefType(edmType))
{
System.Diagnostics.Debug.Assert(((RefType)edmType).ElementType.DataSpace == DataSpace.CSpace);
result = this;
}
else if (Helper.IsPrimitiveType(edmType))
{
result = ((PrimitiveType)edmType).ProviderManifest.GetEdmType(this);
if (result == null)
{
throw EntityUtil.ProviderIncompatible(System.Data.Entity.Strings.Mapping_ProviderReturnsNullType(this.ToString()));
}
if (!TypeSemantics.IsNullable(this))
{
result = TypeUsage.Create(result.EdmType,
OverrideFacetValues(result.Facets,
new FacetValues {
Nullable = false
}));
}
}
else if (Helper.IsEntityTypeBase(edmType) || Helper.IsComplexType(edmType))
{
result = this;
}
else
{
System.Diagnostics.Debug.Assert(false, "Unexpected type found in entity data reader");
return(null);
}
System.Threading.Interlocked.CompareExchange(ref _modelTypeUsage, result, null);
}
return(_modelTypeUsage);
}
/// <summary>
/// determines if two types are equivalent or if fromType is promotable to toType
/// </summary>
/// <param name="fromType"></param>
/// <param name="toType"></param>
/// <returns>true if fromType equivalent or promotable to toType, false otherwise</returns>
internal static bool IsStructurallyEqualOrPromotableTo(EdmType fromType, EdmType toType)
{
return(IsStructurallyEqualOrPromotableTo(TypeUsage.Create(fromType), TypeUsage.Create(toType)));
}
/// <summary>
/// determines if fromEdmType can be cast to toEdmType. this operation is valid only
/// if fromtype and totype are polimorphic types.
/// </summary>
/// <param name="fromType"></param>
/// <param name="toType"></param>
/// <returns></returns>
internal static bool IsValidPolymorphicCast(EdmType fromEdmType, EdmType toEdmType)
{
return(IsValidPolymorphicCast(TypeUsage.Create(fromEdmType), TypeUsage.Create(toEdmType)));
}
/// <summary>
/// Static Constructor which initializes all the built in types and primitive types
/// </summary>
static MetadataItem()
{
////////////////////////////////////////////////////////////////////////////////////////////////
// Bootstrapping the builtin types
////////////////////////////////////////////////////////////////////////////////////////////////
_builtInTypes[(int)BuiltInTypeKind.AssociationEndMember] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.AssociationSet] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.AssociationSetEnd] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.AssociationType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.AssociationType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.CollectionKind] = new EnumType();
_builtInTypes[(int)BuiltInTypeKind.CollectionType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.ComplexType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.Documentation] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.OperationAction] = new EnumType();
_builtInTypes[(int)BuiltInTypeKind.EdmType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EntityContainer] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EntitySet] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EntityType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EntitySetBase] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EntityTypeBase] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EnumType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EnumMember] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.Facet] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EdmFunction] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.FunctionParameter] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.GlobalItem] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.MetadataProperty] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.NavigationProperty] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.MetadataItem] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EdmMember] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.ParameterMode] = new EnumType();
_builtInTypes[(int)BuiltInTypeKind.PrimitiveType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.PrimitiveTypeKind] = new EnumType();
_builtInTypes[(int)BuiltInTypeKind.EdmProperty] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.ProviderManifest] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.ReferentialConstraint] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.RefType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.RelationshipEndMember] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.RelationshipMultiplicity] = new EnumType();
_builtInTypes[(int)BuiltInTypeKind.RelationshipSet] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.RelationshipType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.RowType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.SimpleType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.StructuralType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.TypeUsage] = new ComplexType();
////////////////////////////////////////////////////////////////////////////////////////////////
// Initialize item attributes for all the built-in complex types
////////////////////////////////////////////////////////////////////////////////////////////////
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem),
EdmConstants.ItemType,
false /*isAbstract*/,
null);
// populate the attributes for item attributes
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataProperty),
EdmConstants.ItemAttribute,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.GlobalItem),
EdmConstants.GlobalItem,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.TypeUsage),
EdmConstants.TypeUsage,
false, /*isAbstract*/
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
//populate the attributes for the edm type
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType),
EdmConstants.EdmType,
true, /*isAbstract*/
(ComplexType)GetBuiltInType(BuiltInTypeKind.GlobalItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.SimpleType),
EdmConstants.SimpleType,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EnumType),
EdmConstants.EnumerationType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.SimpleType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.PrimitiveType),
EdmConstants.PrimitiveType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.SimpleType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.CollectionType),
EdmConstants.CollectionType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.RefType),
EdmConstants.RefType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EdmMember),
EdmConstants.Member,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EdmProperty),
EdmConstants.Property,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmMember));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.NavigationProperty),
EdmConstants.NavigationProperty,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmMember));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.ProviderManifest),
EdmConstants.ProviderManifest,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipEndMember),
EdmConstants.RelationshipEnd,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmMember));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.AssociationEndMember),
EdmConstants.AssociationEnd,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipEndMember));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EnumMember),
EdmConstants.EnumerationMember,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.ReferentialConstraint),
EdmConstants.ReferentialConstraint,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
// Structural Type hierarchy
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.StructuralType),
EdmConstants.StructuralType,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.RowType),
EdmConstants.RowType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.StructuralType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.ComplexType),
EdmConstants.ComplexType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.StructuralType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EntityTypeBase),
EdmConstants.ElementType,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.StructuralType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EntityType),
EdmConstants.EntityType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EntityTypeBase));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipType),
EdmConstants.RelationshipType,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EntityTypeBase));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.AssociationType),
EdmConstants.AssociationType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.Facet),
EdmConstants.Facet,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EntityContainer),
EdmConstants.EntityContainerType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.GlobalItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EntitySetBase),
EdmConstants.BaseEntitySetType,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EntitySet),
EdmConstants.EntitySetType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EntitySetBase));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipSet),
EdmConstants.RelationshipSet,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EntitySetBase));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.AssociationSet),
EdmConstants.AssociationSetType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipSet));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.AssociationSetEnd),
EdmConstants.AssociationSetEndType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.FunctionParameter),
EdmConstants.FunctionParameter,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EdmFunction),
EdmConstants.Function,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.Documentation),
EdmConstants.Documentation,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
////////////////////////////////////////////////////////////////////////////////////////////////
// Initialize item attributes for all the built-in enum types
////////////////////////////////////////////////////////////////////////////////////////////////
InitializeEnumType(BuiltInTypeKind.OperationAction,
EdmConstants.DeleteAction,
new string[] { EdmConstants.None, EdmConstants.Cascade, EdmConstants.Restrict });
InitializeEnumType(BuiltInTypeKind.RelationshipMultiplicity,
EdmConstants.RelationshipMultiplicity,
new string[] { EdmConstants.One, EdmConstants.ZeroToOne, EdmConstants.Many });
InitializeEnumType(BuiltInTypeKind.ParameterMode,
EdmConstants.ParameterMode,
new string[] { EdmConstants.In, EdmConstants.Out, EdmConstants.InOut });
InitializeEnumType(BuiltInTypeKind.CollectionKind,
EdmConstants.CollectionKind,
new string[] { EdmConstants.NoneCollectionKind, EdmConstants.ListCollectionKind, EdmConstants.BagCollectionKind });
InitializeEnumType(BuiltInTypeKind.PrimitiveTypeKind,
EdmConstants.PrimitiveTypeKind,
Enum.GetNames(typeof(PrimitiveTypeKind)));
////////////////////////////////////////////////////////////////////////////////////////////////
// Bootstrapping the general facet descriptions
////////////////////////////////////////////////////////////////////////////////////////////////
// Other type non-specific facets
FacetDescription[] generalFacetDescriptions = new FacetDescription[2];
_nullableFacetDescription = new FacetDescription(DbProviderManifest.NullableFacetName,
EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Boolean),
null,
null,
true);
generalFacetDescriptions[0] = (_nullableFacetDescription);
_defaultValueFacetDescription = new FacetDescription(DbProviderManifest.DefaultValueFacetName,
MetadataItem.GetBuiltInType(BuiltInTypeKind.EdmType),
null,
null,
null);
generalFacetDescriptions[1] = (_defaultValueFacetDescription);
_generalFacetDescriptions = Array.AsReadOnly(generalFacetDescriptions);
_collectionKindFacetDescription = new FacetDescription(XmlConstants.CollectionKind,
MetadataItem.GetBuiltInType(BuiltInTypeKind.EnumType),
null,
null,
null);
////////////////////////////////////////////////////////////////////////////////////////////////
// Add properties for the built-in complex types
////////////////////////////////////////////////////////////////////////////////////////////////
TypeUsage stringTypeUsage = TypeUsage.Create(EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.String));
TypeUsage booleanTypeUsage = TypeUsage.Create(EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Boolean));
TypeUsage edmTypeUsage = TypeUsage.Create(MetadataItem.GetBuiltInType(BuiltInTypeKind.EdmType));
TypeUsage typeUsageTypeUsage = TypeUsage.Create(MetadataItem.GetBuiltInType(BuiltInTypeKind.TypeUsage));
TypeUsage complexTypeUsage = TypeUsage.Create(MetadataItem.GetBuiltInType(BuiltInTypeKind.ComplexType));
// populate the attributes for item attributes
AddBuiltInTypeProperties(BuiltInTypeKind.MetadataProperty,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.TypeUsage, typeUsageTypeUsage),
new EdmProperty(EdmConstants.Value, complexTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.MetadataItem,
new EdmProperty[] { new EdmProperty(EdmConstants.ItemAttributes, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.MetadataProperty).GetCollectionType())),
new EdmProperty(EdmConstants.Documentation, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.Documentation))) });
AddBuiltInTypeProperties(BuiltInTypeKind.TypeUsage,
new EdmProperty[] { new EdmProperty(EdmConstants.EdmType, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmType))),
new EdmProperty(EdmConstants.Facets, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.Facet))) });
//populate the attributes for the edm type
AddBuiltInTypeProperties(BuiltInTypeKind.EdmType,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.Namespace, stringTypeUsage),
new EdmProperty(EdmConstants.Abstract, booleanTypeUsage),
new EdmProperty(EdmConstants.Sealed, booleanTypeUsage),
new EdmProperty(EdmConstants.BaseType, complexTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.EnumType,
new EdmProperty[] { new EdmProperty(EdmConstants.EnumMembers, stringTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.CollectionType,
new EdmProperty[] { new EdmProperty(EdmConstants.TypeUsage, typeUsageTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.RefType,
new EdmProperty[] { new EdmProperty(EdmConstants.EntityType, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EntityType))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EdmMember,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.TypeUsage, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.TypeUsage))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EdmProperty,
new EdmProperty[] { new EdmProperty(EdmConstants.Nullable, stringTypeUsage),
new EdmProperty(EdmConstants.DefaultValue, complexTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.NavigationProperty,
new EdmProperty[] { new EdmProperty(EdmConstants.RelationshipTypeName, stringTypeUsage),
new EdmProperty(EdmConstants.ToEndMemberName, stringTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.RelationshipEndMember,
new EdmProperty[] { new EdmProperty(EdmConstants.OperationBehaviors, complexTypeUsage),
new EdmProperty(EdmConstants.RelationshipMultiplicity, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EnumType))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EnumMember,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.ReferentialConstraint,
new EdmProperty[] { new EdmProperty(EdmConstants.ToRole, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.RelationshipEndMember))),
new EdmProperty(EdmConstants.FromRole, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.RelationshipEndMember))),
new EdmProperty(EdmConstants.ToProperties, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmProperty).GetCollectionType())),
new EdmProperty(EdmConstants.FromProperties, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmProperty).GetCollectionType())) });
// Structural Type hierarchy
AddBuiltInTypeProperties(BuiltInTypeKind.StructuralType,
new EdmProperty[] { new EdmProperty(EdmConstants.Members, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmMember))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EntityTypeBase,
new EdmProperty[] { new EdmProperty(EdmConstants.KeyMembers, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmMember))) });
AddBuiltInTypeProperties(BuiltInTypeKind.Facet,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.EdmType, edmTypeUsage),
new EdmProperty(EdmConstants.Value, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmType))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EntityContainer,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.EntitySets, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EntitySet))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EntitySetBase,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.EntityType, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EntityType))),
new EdmProperty(EdmConstants.Schema, stringTypeUsage),
new EdmProperty(EdmConstants.Table, stringTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.AssociationSet,
new EdmProperty[] { new EdmProperty(EdmConstants.AssociationSetEnds, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.AssociationSetEnd).GetCollectionType())) });
AddBuiltInTypeProperties(BuiltInTypeKind.AssociationSetEnd,
new EdmProperty[] { new EdmProperty(EdmConstants.Role, stringTypeUsage),
new EdmProperty(EdmConstants.EntitySetType, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EntitySet))) });
AddBuiltInTypeProperties(BuiltInTypeKind.FunctionParameter,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.Mode, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EnumType))),
new EdmProperty(EdmConstants.TypeUsage, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.TypeUsage))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EdmFunction,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.Namespace, stringTypeUsage),
new EdmProperty(EdmConstants.ReturnParameter, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.FunctionParameter))),
new EdmProperty(EdmConstants.Parameters, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.FunctionParameter).GetCollectionType())) });
AddBuiltInTypeProperties(BuiltInTypeKind.Documentation,
new EdmProperty[] { new EdmProperty(EdmConstants.Summary, stringTypeUsage),
new EdmProperty(EdmConstants.LongDescription, stringTypeUsage) });
// Set all types to be readonly, used SetReadOnly to skip validation method to
for (int i = 0; i < _builtInTypes.Length; i++)
{
_builtInTypes[i].SetReadOnly();
}
}
private FunctionParameter CreateAggregateParameter(PrimitiveTypeKind collectionParameterTypeElementTypeKind)
{
return(new FunctionParameter("collection", TypeUsage.Create(this.primitiveTypes[(int)collectionParameterTypeElementTypeKind].EdmType.GetCollectionType()), ParameterMode.In));
}
private void CreateAndAddNavigationProperty(StructuralType cspaceType, StructuralType ospaceType, NavigationProperty cspaceProperty, PropertyInfo clrProperty)
{
EdmType ospaceRelationship;
if (SessionData.CspaceToOspace.TryGetValue(cspaceProperty.RelationshipType, out ospaceRelationship))
{
Debug.Assert(ospaceRelationship is StructuralType, "Structural type expected.");
bool foundTarget = false;
EdmType targetType = null;
if (Helper.IsCollectionType(cspaceProperty.TypeUsage.EdmType))
{
EdmType findType;
foundTarget = SessionData.CspaceToOspace.TryGetValue((StructuralType)((CollectionType)cspaceProperty.TypeUsage.EdmType).TypeUsage.EdmType, out findType);
if (foundTarget)
{
Debug.Assert(findType is StructuralType, "Structural type expected.");
targetType = findType.GetCollectionType();
}
}
else
{
EdmType findType;
foundTarget = SessionData.CspaceToOspace.TryGetValue((StructuralType)cspaceProperty.TypeUsage.EdmType, out findType);
if (foundTarget)
{
Debug.Assert(findType is StructuralType, "Structural type expected.");
targetType = findType;
}
}
Debug.Assert(foundTarget, "Since the relationship will only be created if it can find the types for both ends, we will never fail to find one of the ends");
NavigationProperty navigationProperty = new NavigationProperty(cspaceProperty.Name, TypeUsage.Create(targetType), clrProperty);
navigationProperty.RelationshipType = (RelationshipType)ospaceRelationship;
// we can use First because o-space relationships are created directly from
// c-space relationship
navigationProperty.ToEndMember = (RelationshipEndMember)((RelationshipType)ospaceRelationship).Members.First(e => e.Name == cspaceProperty.ToEndMember.Name);
navigationProperty.FromEndMember = (RelationshipEndMember)((RelationshipType)ospaceRelationship).Members.First(e => e.Name == cspaceProperty.FromEndMember.Name);
ospaceType.AddMember(navigationProperty);
}
else
{
EntityTypeBase missingType = cspaceProperty.RelationshipType.RelationshipEndMembers.Select(e => ((RefType)e.TypeUsage.EdmType).ElementType).First(e => e != cspaceType);
string message =
SessionData.LoadMessageLogger.CreateErrorMessageWithTypeSpecificLoadLogs(
Strings.Validator_OSpace_Convention_RelationshipNotLoaded(cspaceProperty.RelationshipType.FullName, missingType.FullName),
missingType);
SessionData.EdmItemErrors.Add(new EdmItemError(message, ospaceType));
}
}