private static ObjectTypeMapping LoadObjectMapping(
EdmType edmType,
EdmType objectType,
DefaultObjectMappingItemCollection ocItemCollection,
Dictionary <string, ObjectTypeMapping> typeMappings)
{
if (Helper.IsEnumType(edmType) ^ Helper.IsEnumType(objectType))
{
throw new MappingException(Strings.Mapping_EnumTypeMappingToNonEnumType((object)edmType.FullName, (object)objectType.FullName));
}
if (edmType.Abstract != objectType.Abstract)
{
throw new MappingException(Strings.Mapping_AbstractTypeMappingToNonAbstractType((object)edmType.FullName, (object)objectType.FullName));
}
ObjectTypeMapping objectMapping = new ObjectTypeMapping(objectType, edmType);
typeMappings.Add(edmType.FullName, objectMapping);
if (Helper.IsEntityType(edmType) || Helper.IsComplexType(edmType))
{
DefaultObjectMappingItemCollection.LoadEntityTypeOrComplexTypeMapping(objectMapping, edmType, objectType, ocItemCollection, typeMappings);
}
else if (Helper.IsEnumType(edmType))
{
DefaultObjectMappingItemCollection.ValidateEnumTypeMapping((EnumType)edmType, (EnumType)objectType);
}
else
{
DefaultObjectMappingItemCollection.LoadAssociationTypeMapping(objectMapping, edmType, objectType, ocItemCollection, typeMappings);
}
return(objectMapping);
}
private static ObjectTypeMapping LoadTypeMapping(
EdmType edmType, EdmType objectType,
DefaultObjectMappingItemCollection ocItemCollection, Dictionary <string, ObjectTypeMapping> typeMappings)
{
ObjectTypeMapping objectTypeMapping;
//First, check in the type mappings to find out if the mapping is already present
if (typeMappings.TryGetValue(edmType.FullName, out objectTypeMapping))
{
return(objectTypeMapping);
}
if (ocItemCollection != null)
{
ObjectTypeMapping typeMapping;
if (ocItemCollection.ContainsMap(edmType, out typeMapping))
{
return(typeMapping);
}
}
// If the type mapping is not already loaded, then load it
return(LoadObjectMapping(edmType, objectType, ocItemCollection, typeMappings));
}
private static ObjectComplexPropertyMapping LoadComplexMemberMapping(
EdmProperty containingEdmMember,
EdmProperty containingClrMember,
DefaultObjectMappingItemCollection ocItemCollection,
Dictionary <string, ObjectTypeMapping> typeMappings)
{
DefaultObjectMappingItemCollection.LoadTypeMapping(containingEdmMember.TypeUsage.EdmType, containingClrMember.TypeUsage.EdmType, ocItemCollection, typeMappings);
return(new ObjectComplexPropertyMapping(containingEdmMember, containingClrMember));
}
// <summary>
// Load the entity type or complex type mapping
// </summary>
private static void LoadEntityTypeOrComplexTypeMapping(
ObjectTypeMapping objectMapping, EdmType edmType, EdmType objectType,
DefaultObjectMappingItemCollection ocItemCollection, Dictionary <string, ObjectTypeMapping> typeMappings)
{
Debug.Assert(
edmType.BuiltInTypeKind == BuiltInTypeKind.EntityType ||
edmType.BuiltInTypeKind == BuiltInTypeKind.ComplexType,
"Expected Type Encountered in LoadEntityTypeOrComplexTypeMapping");
Debug.Assert(
(edmType.BuiltInTypeKind == objectType.BuiltInTypeKind),
"The BuiltInTypeKind must be same in LoadEntityTypeOrComplexTypeMapping");
var cdmStructuralType = (StructuralType)edmType;
var objectStructuralType = (StructuralType)objectType;
ValidateAllMembersAreMapped(cdmStructuralType, objectStructuralType);
//Go through the CDMMembers and find the corresponding member in Object space
//and create a member map.
foreach (var edmMember in cdmStructuralType.Members)
{
var objectMember = GetObjectMember(edmMember, objectStructuralType);
ValidateMembersMatch(edmMember, objectMember);
if (Helper.IsEdmProperty(edmMember))
{
var edmPropertyMember = (EdmProperty)edmMember;
var edmPropertyObject = (EdmProperty)objectMember;
//Depending on the type of member load the member mapping i.e. For complex
//members we have to go in and load the child members of the Complex type.
if (Helper.IsComplexType(edmMember.TypeUsage.EdmType))
{
objectMapping.AddMemberMap(
LoadComplexMemberMapping(edmPropertyMember, edmPropertyObject, ocItemCollection, typeMappings));
}
else
{
objectMapping.AddMemberMap(
LoadScalarPropertyMapping(edmPropertyMember, edmPropertyObject));
}
}
else
{
Debug.Assert(edmMember.BuiltInTypeKind == BuiltInTypeKind.NavigationProperty, "Unexpected Property type encountered");
// For navigation properties, we need to make sure the relationship type on the navigation property is mapped
var navigationProperty = (NavigationProperty)edmMember;
var objectNavigationProperty = (NavigationProperty)objectMember;
LoadTypeMapping(
navigationProperty.RelationshipType, objectNavigationProperty.RelationshipType, ocItemCollection, typeMappings);
objectMapping.AddMemberMap(new ObjectNavigationPropertyMapping(navigationProperty, objectNavigationProperty));
}
}
}
internal static ObjectTypeMapping LoadObjectMapping(
EdmType cdmType,
EdmType objectType,
DefaultObjectMappingItemCollection ocItemCollection)
{
Dictionary <string, ObjectTypeMapping> typeMappings = new Dictionary <string, ObjectTypeMapping>((IEqualityComparer <string>)StringComparer.Ordinal);
ObjectTypeMapping objectTypeMapping = DefaultObjectMappingItemCollection.LoadObjectMapping(cdmType, objectType, ocItemCollection, typeMappings);
ocItemCollection?.AddInternalMappings((IEnumerable <ObjectTypeMapping>)typeMappings.Values);
return(objectTypeMapping);
}
// <summary>
// The method fills up the children of ObjectMapping. It goes through the
// members in CDM type and finds the member in Object space with the same name
// and creates a member map between them. These member maps are added
// as children of the object mapping.
// </summary>
internal static ObjectTypeMapping LoadObjectMapping(
EdmType cdmType, EdmType objectType, DefaultObjectMappingItemCollection ocItemCollection)
{
var typeMappings = new Dictionary <string, ObjectTypeMapping>(StringComparer.Ordinal);
var typeMapping = LoadObjectMapping(cdmType, objectType, ocItemCollection, typeMappings);
// If DefaultOCMappingItemCollection is not null, add all the type mappings to the item collection
if (ocItemCollection != null)
{
ocItemCollection.AddInternalMappings(typeMappings.Values);
}
return(typeMapping);
}
private static void ValidateMembersMatch(EdmMember edmMember, EdmMember objectMember)
{
if (edmMember.BuiltInTypeKind != objectMember.BuiltInTypeKind)
{
throw new MappingException(Strings.Mapping_Default_OCMapping_MemberKind_Mismatch((object)edmMember.Name, (object)edmMember.DeclaringType.FullName, (object)edmMember.BuiltInTypeKind, (object)objectMember.Name, (object)objectMember.DeclaringType.FullName, (object)objectMember.BuiltInTypeKind));
}
if (edmMember.TypeUsage.EdmType.BuiltInTypeKind != objectMember.TypeUsage.EdmType.BuiltInTypeKind)
{
throw Error.Mapping_Default_OCMapping_Member_Type_Mismatch((object)edmMember.TypeUsage.EdmType.Name, (object)edmMember.TypeUsage.EdmType.BuiltInTypeKind, (object)edmMember.Name, (object)edmMember.DeclaringType.FullName, (object)objectMember.TypeUsage.EdmType.Name, (object)objectMember.TypeUsage.EdmType.BuiltInTypeKind, (object)objectMember.Name, (object)objectMember.DeclaringType.FullName);
}
if (Helper.IsPrimitiveType(edmMember.TypeUsage.EdmType))
{
if (Helper.GetSpatialNormalizedPrimitiveType(edmMember.TypeUsage.EdmType).PrimitiveTypeKind != ((PrimitiveType)objectMember.TypeUsage.EdmType).PrimitiveTypeKind)
{
throw new MappingException(Strings.Mapping_Default_OCMapping_Invalid_MemberType((object)edmMember.TypeUsage.EdmType.FullName, (object)edmMember.Name, (object)edmMember.DeclaringType.FullName, (object)objectMember.TypeUsage.EdmType.FullName, (object)objectMember.Name, (object)objectMember.DeclaringType.FullName));
}
}
else if (Helper.IsEnumType(edmMember.TypeUsage.EdmType))
{
DefaultObjectMappingItemCollection.ValidateEnumTypeMapping((EnumType)edmMember.TypeUsage.EdmType, (EnumType)objectMember.TypeUsage.EdmType);
}
else
{
EdmType edmType1;
EdmType edmType2;
if (edmMember.BuiltInTypeKind == BuiltInTypeKind.AssociationEndMember)
{
edmType1 = (EdmType)((RefType)edmMember.TypeUsage.EdmType).ElementType;
edmType2 = (EdmType)((RefType)objectMember.TypeUsage.EdmType).ElementType;
}
else if (BuiltInTypeKind.NavigationProperty == edmMember.BuiltInTypeKind && Helper.IsCollectionType((GlobalItem)edmMember.TypeUsage.EdmType))
{
edmType1 = ((CollectionType)edmMember.TypeUsage.EdmType).TypeUsage.EdmType;
edmType2 = ((CollectionType)objectMember.TypeUsage.EdmType).TypeUsage.EdmType;
}
else
{
edmType1 = edmMember.TypeUsage.EdmType;
edmType2 = objectMember.TypeUsage.EdmType;
}
if (edmType1.Identity != ObjectItemCollection.TryGetMappingCSpaceTypeIdentity(edmType2))
{
throw new MappingException(Strings.Mapping_Default_OCMapping_Invalid_MemberType((object)edmMember.TypeUsage.EdmType.FullName, (object)edmMember.Name, (object)edmMember.DeclaringType.FullName, (object)objectMember.TypeUsage.EdmType.FullName, (object)objectMember.Name, (object)objectMember.DeclaringType.FullName));
}
}
}
private static ObjectTypeMapping LoadObjectMapping(
EdmType edmType, EdmType objectType, DefaultObjectMappingItemCollection ocItemCollection,
Dictionary <string, ObjectTypeMapping> typeMappings)
{
DebugCheck.NotNull(edmType);
DebugCheck.NotNull(objectType);
if (Helper.IsEnumType(edmType)
^ Helper.IsEnumType(objectType))
{
throw new MappingException(Strings.Mapping_EnumTypeMappingToNonEnumType(edmType.FullName, objectType.FullName));
}
// Check if both the types are abstract or both of them are not
if (edmType.Abstract
!= objectType.Abstract)
{
throw new MappingException(Strings.Mapping_AbstractTypeMappingToNonAbstractType(edmType.FullName, objectType.FullName));
}
var objectTypeMapping = new ObjectTypeMapping(objectType, edmType);
typeMappings.Add(edmType.FullName, objectTypeMapping);
if (Helper.IsEntityType(edmType) ||
Helper.IsComplexType(edmType))
{
LoadEntityTypeOrComplexTypeMapping(objectTypeMapping, edmType, objectType, ocItemCollection, typeMappings);
}
else if (Helper.IsEnumType(edmType))
{
ValidateEnumTypeMapping((EnumType)edmType, (EnumType)objectType);
}
else
{
Debug.Assert(Helper.IsAssociationType(edmType));
LoadAssociationTypeMapping(objectTypeMapping, edmType, objectType, ocItemCollection, typeMappings);
}
return(objectTypeMapping);
}
private static ObjectTypeMapping LoadTypeMapping(
EdmType edmType,
EdmType objectType,
DefaultObjectMappingItemCollection ocItemCollection,
Dictionary <string, ObjectTypeMapping> typeMappings)
{
ObjectTypeMapping objectTypeMapping;
if (typeMappings.TryGetValue(edmType.FullName, out objectTypeMapping))
{
return(objectTypeMapping);
}
ObjectTypeMapping map;
if (ocItemCollection != null && ocItemCollection.ContainsMap((GlobalItem)edmType, out map))
{
return(map);
}
return(DefaultObjectMappingItemCollection.LoadObjectMapping(edmType, objectType, ocItemCollection, typeMappings));
}
// <summary>
// The method loads the EdmMember mapping for complex members.
// It goes through the CDM members of the Complex Cdm type and
// tries to find the corresponding members in Complex Clr type.
// </summary>
private static ObjectComplexPropertyMapping LoadComplexMemberMapping(
EdmProperty containingEdmMember, EdmProperty containingClrMember,
DefaultObjectMappingItemCollection ocItemCollection, Dictionary <string, ObjectTypeMapping> typeMappings)
{
Debug.Assert(
containingEdmMember.TypeUsage.EdmType.BuiltInTypeKind == BuiltInTypeKind.ComplexType,
"edm member declaringType must be of complexType");
Debug.Assert(
containingClrMember.TypeUsage.EdmType.BuiltInTypeKind == BuiltInTypeKind.ComplexType,
"clr member declaringType must be of complexType");
var edmComplexType = (ComplexType)containingEdmMember.TypeUsage.EdmType;
var objectComplexType = (ComplexType)containingClrMember.TypeUsage.EdmType;
// Get the type mapping for the complex type
LoadTypeMapping(edmComplexType, objectComplexType, ocItemCollection, typeMappings);
//Go through the CDMMembers and find the corresponding member in Object space
//and create a member map.
return(new ObjectComplexPropertyMapping(containingEdmMember, containingClrMember));
}
private static void LoadAssociationTypeMapping(
ObjectTypeMapping objectMapping,
EdmType edmType,
EdmType objectType,
DefaultObjectMappingItemCollection ocItemCollection,
Dictionary <string, ObjectTypeMapping> typeMappings)
{
AssociationType associationType1 = (AssociationType)edmType;
AssociationType associationType2 = (AssociationType)objectType;
foreach (AssociationEndMember associationEndMember in associationType1.AssociationEndMembers)
{
AssociationEndMember objectMember = (AssociationEndMember)DefaultObjectMappingItemCollection.GetObjectMember((EdmMember)associationEndMember, (StructuralType)associationType2);
DefaultObjectMappingItemCollection.ValidateMembersMatch((EdmMember)associationEndMember, (EdmMember)objectMember);
if (associationEndMember.RelationshipMultiplicity != objectMember.RelationshipMultiplicity)
{
throw new MappingException(Strings.Mapping_Default_OCMapping_MultiplicityMismatch((object)associationEndMember.RelationshipMultiplicity, (object)associationEndMember.Name, (object)associationType1.FullName, (object)objectMember.RelationshipMultiplicity, (object)objectMember.Name, (object)associationType2.FullName));
}
DefaultObjectMappingItemCollection.LoadTypeMapping((EdmType)((RefType)associationEndMember.TypeUsage.EdmType).ElementType, (EdmType)((RefType)objectMember.TypeUsage.EdmType).ElementType, ocItemCollection, typeMappings);
objectMapping.AddMemberMap((ObjectMemberMapping) new ObjectAssociationEndMapping(associationEndMember, objectMember));
}
}
// <summary>
// Loads Association Type Mapping
// </summary>
private static void LoadAssociationTypeMapping(
ObjectTypeMapping objectMapping, EdmType edmType, EdmType objectType,
DefaultObjectMappingItemCollection ocItemCollection, Dictionary <string, ObjectTypeMapping> typeMappings)
{
Debug.Assert(
edmType.BuiltInTypeKind == BuiltInTypeKind.AssociationType, "Expected Type Encountered in LoadAssociationTypeMapping");
Debug.Assert(
(edmType.BuiltInTypeKind == objectType.BuiltInTypeKind), "The BuiltInTypeKind must be same in LoadAssociationTypeMapping");
var association = (AssociationType)edmType;
var objectAssociation = (AssociationType)objectType;
foreach (var edmEnd in association.AssociationEndMembers)
{
var objectEnd = (AssociationEndMember)GetObjectMember(edmEnd, objectAssociation);
ValidateMembersMatch(edmEnd, objectEnd);
if (edmEnd.RelationshipMultiplicity
!= objectEnd.RelationshipMultiplicity)
{
throw new MappingException(
Strings.Mapping_Default_OCMapping_MultiplicityMismatch(
edmEnd.RelationshipMultiplicity, edmEnd.Name, association.FullName,
objectEnd.RelationshipMultiplicity, objectEnd.Name, objectAssociation.FullName));
}
Debug.Assert(edmEnd.TypeUsage.EdmType.BuiltInTypeKind == BuiltInTypeKind.RefType, "Ends must be of Ref type");
// GetMap for the entity types for the ends of the relationship type to make sure
// the entity type mentioned are valid
LoadTypeMapping(
((RefType)edmEnd.TypeUsage.EdmType).ElementType,
((RefType)objectEnd.TypeUsage.EdmType).ElementType, ocItemCollection, typeMappings);
objectMapping.AddMemberMap(new ObjectAssociationEndMapping(edmEnd, objectEnd));
}
}
private static void LoadEntityTypeOrComplexTypeMapping(
ObjectTypeMapping objectMapping,
EdmType edmType,
EdmType objectType,
DefaultObjectMappingItemCollection ocItemCollection,
Dictionary <string, ObjectTypeMapping> typeMappings)
{
StructuralType cdmStructuralType = (StructuralType)edmType;
StructuralType structuralType = (StructuralType)objectType;
DefaultObjectMappingItemCollection.ValidateAllMembersAreMapped(cdmStructuralType, structuralType);
foreach (EdmMember member in cdmStructuralType.Members)
{
EdmMember objectMember = DefaultObjectMappingItemCollection.GetObjectMember(member, structuralType);
DefaultObjectMappingItemCollection.ValidateMembersMatch(member, objectMember);
if (Helper.IsEdmProperty(member))
{
EdmProperty edmProperty1 = (EdmProperty)member;
EdmProperty edmProperty2 = (EdmProperty)objectMember;
if (Helper.IsComplexType(member.TypeUsage.EdmType))
{
objectMapping.AddMemberMap((ObjectMemberMapping)DefaultObjectMappingItemCollection.LoadComplexMemberMapping(edmProperty1, edmProperty2, ocItemCollection, typeMappings));
}
else
{
objectMapping.AddMemberMap((ObjectMemberMapping)DefaultObjectMappingItemCollection.LoadScalarPropertyMapping(edmProperty1, edmProperty2));
}
}
else
{
NavigationProperty edmNavigationProperty = (NavigationProperty)member;
NavigationProperty clrNavigationProperty = (NavigationProperty)objectMember;
DefaultObjectMappingItemCollection.LoadTypeMapping((EdmType)edmNavigationProperty.RelationshipType, (EdmType)clrNavigationProperty.RelationshipType, ocItemCollection, typeMappings);
objectMapping.AddMemberMap((ObjectMemberMapping) new ObjectNavigationPropertyMapping(edmNavigationProperty, clrNavigationProperty));
}
}
}
/// <summary>
/// Loads Association Type Mapping
/// </summary>
/// <param name="objectMapping"></param>
/// <param name="edmType"></param>
/// <param name="objectType"></param>
/// <param name="ocItemCollection"></param>
/// <param name="typeMappings"></param>
private static void LoadAssociationTypeMapping(
ObjectTypeMapping objectMapping, EdmType edmType, EdmType objectType,
DefaultObjectMappingItemCollection ocItemCollection, Dictionary<string, ObjectTypeMapping> typeMappings)
{
Debug.Assert(
edmType.BuiltInTypeKind == BuiltInTypeKind.AssociationType, "Expected Type Encountered in LoadAssociationTypeMapping");
Debug.Assert(
(edmType.BuiltInTypeKind == objectType.BuiltInTypeKind), "The BuiltInTypeKind must be same in LoadAssociationTypeMapping");
var association = (AssociationType)edmType;
var objectAssociation = (AssociationType)objectType;
foreach (var edmEnd in association.AssociationEndMembers)
{
var objectEnd = (AssociationEndMember)GetObjectMember(edmEnd, objectAssociation);
ValidateMembersMatch(edmEnd, objectEnd);
if (edmEnd.RelationshipMultiplicity
!= objectEnd.RelationshipMultiplicity)
{
throw new MappingException(
Strings.Mapping_Default_OCMapping_MultiplicityMismatch(
edmEnd.RelationshipMultiplicity, edmEnd.Name, association.FullName,
objectEnd.RelationshipMultiplicity, objectEnd.Name, objectAssociation.FullName));
}
Debug.Assert(edmEnd.TypeUsage.EdmType.BuiltInTypeKind == BuiltInTypeKind.RefType, "Ends must be of Ref type");
// GetMap for the entity types for the ends of the relationship type to make sure
// the entity type mentioned are valid
LoadTypeMapping(
((RefType)edmEnd.TypeUsage.EdmType).ElementType,
((RefType)objectEnd.TypeUsage.EdmType).ElementType, ocItemCollection, typeMappings);
objectMapping.AddMemberMap(new ObjectAssociationEndMapping(edmEnd, objectEnd));
}
}
/// <summary>
/// Load the entity type or complex type mapping
/// </summary>
/// <param name="objectMapping"></param>
/// <param name="edmType"></param>
/// <param name="objectType"></param>
/// <param name="ocItemCollection">
/// <param name="typeMappings"></param></param>
private static void LoadEntityTypeOrComplexTypeMapping(
ObjectTypeMapping objectMapping, EdmType edmType, EdmType objectType,
DefaultObjectMappingItemCollection ocItemCollection, Dictionary<string, ObjectTypeMapping> typeMappings)
{
Debug.Assert(
edmType.BuiltInTypeKind == BuiltInTypeKind.EntityType ||
edmType.BuiltInTypeKind == BuiltInTypeKind.ComplexType,
"Expected Type Encountered in LoadEntityTypeOrComplexTypeMapping");
Debug.Assert(
(edmType.BuiltInTypeKind == objectType.BuiltInTypeKind),
"The BuiltInTypeKind must be same in LoadEntityTypeOrComplexTypeMapping");
var cdmStructuralType = (StructuralType)edmType;
var objectStructuralType = (StructuralType)objectType;
ValidateAllMembersAreMapped(cdmStructuralType, objectStructuralType);
//Go through the CDMMembers and find the corresponding member in Object space
//and create a member map.
foreach (var edmMember in cdmStructuralType.Members)
{
var objectMember = GetObjectMember(edmMember, objectStructuralType);
ValidateMembersMatch(edmMember, objectMember);
if (Helper.IsEdmProperty(edmMember))
{
var edmPropertyMember = (EdmProperty)edmMember;
var edmPropertyObject = (EdmProperty)objectMember;
//Depending on the type of member load the member mapping i.e. For complex
//members we have to go in and load the child members of the Complex type.
if (Helper.IsComplexType(edmMember.TypeUsage.EdmType))
{
objectMapping.AddMemberMap(
LoadComplexMemberMapping(edmPropertyMember, edmPropertyObject, ocItemCollection, typeMappings));
}
else
{
objectMapping.AddMemberMap(
LoadScalarPropertyMapping(edmPropertyMember, edmPropertyObject));
}
}
else
{
Debug.Assert(edmMember.BuiltInTypeKind == BuiltInTypeKind.NavigationProperty, "Unexpected Property type encountered");
// For navigation properties, we need to make sure the relationship type on the navigation property is mapped
var navigationProperty = (NavigationProperty)edmMember;
var objectNavigationProperty = (NavigationProperty)objectMember;
LoadTypeMapping(
navigationProperty.RelationshipType, objectNavigationProperty.RelationshipType, ocItemCollection, typeMappings);
objectMapping.AddMemberMap(new ObjectNavigationPropertyMapping(navigationProperty, objectNavigationProperty));
}
}
}
private static ObjectTypeMapping LoadObjectMapping(
EdmType edmType, EdmType objectType, DefaultObjectMappingItemCollection ocItemCollection,
Dictionary<string, ObjectTypeMapping> typeMappings)
{
Debug.Assert((edmType != null) && (objectType != null));
Debug.Assert((edmType.BuiltInTypeKind == objectType.BuiltInTypeKind), "The BuiltInTypeKind must be same in LoadObjectMapping");
if (Helper.IsEnumType(edmType)
^ Helper.IsEnumType(objectType))
{
throw new MappingException(Strings.Mapping_EnumTypeMappingToNonEnumType(edmType.FullName, objectType.FullName));
}
// Check if both the types are abstract or both of them are not
if (edmType.Abstract
!= objectType.Abstract)
{
throw new MappingException(Strings.Mapping_AbstractTypeMappingToNonAbstractType(edmType.FullName, objectType.FullName));
}
var objectTypeMapping = new ObjectTypeMapping(objectType, edmType);
typeMappings.Add(edmType.FullName, objectTypeMapping);
if (Helper.IsEntityType(edmType)
|| Helper.IsComplexType(edmType))
{
LoadEntityTypeOrComplexTypeMapping(objectTypeMapping, edmType, objectType, ocItemCollection, typeMappings);
}
else if (Helper.IsEnumType(edmType))
{
ValidateEnumTypeMapping((EnumType)edmType, (EnumType)objectType);
}
else
{
Debug.Assert(Helper.IsAssociationType(edmType));
LoadAssociationTypeMapping(objectTypeMapping, edmType, objectType, ocItemCollection, typeMappings);
}
return objectTypeMapping;
}
/// <summary>
/// The method fills up the children of ObjectMapping. It goes through the
/// members in CDM type and finds the member in Object space with the same name
/// and creates a member map between them. These member maps are added
/// as children of the object mapping.
/// </summary>
/// <param name="cdmType"></param>
/// <param name="objectType"></param>
/// <param name="ocItemCollection"></param>
internal static ObjectTypeMapping LoadObjectMapping(
EdmType cdmType, EdmType objectType, DefaultObjectMappingItemCollection ocItemCollection)
{
var typeMappings = new Dictionary<string, ObjectTypeMapping>(StringComparer.Ordinal);
var typeMapping = LoadObjectMapping(cdmType, objectType, ocItemCollection, typeMappings);
// If DefaultOCMappingItemCollection is not null, add all the type mappings to the item collection
if (ocItemCollection != null)
{
foreach (var map in typeMappings.Values)
{
ocItemCollection.AddInternalMapping(map);
}
}
return typeMapping;
}
private MappingBase GetDefaultMapping(EdmType cdmType, EdmType clrType)
{
return((MappingBase)DefaultObjectMappingItemCollection.LoadObjectMapping(cdmType, clrType, this));
}
public void Registering_c_space_or_o_space_does_not_cause_oc_mapping_to_be_registered_if_it_is_already_registered()
{
var edmItemCollection = new EdmItemCollection(new[] { XDocument.Parse(_csdlV3).CreateReader() });
var objectItemCollection = new ObjectItemCollection();
var ocMappingItemCollection = new DefaultObjectMappingItemCollection(edmItemCollection, objectItemCollection);
var workspace = new MetadataWorkspace();
#pragma warning disable 612,618
workspace.RegisterItemCollection(ocMappingItemCollection);
workspace.RegisterItemCollection(edmItemCollection);
workspace.RegisterItemCollection(objectItemCollection);
#pragma warning restore 612,618
Assert.Same(ocMappingItemCollection, workspace.GetItemCollection(DataSpace.OCSpace));
Assert.Same(edmItemCollection, workspace.GetItemCollection(DataSpace.CSpace));
Assert.Same(objectItemCollection, workspace.GetItemCollection(DataSpace.OSpace));
}
/// <summary>
/// The method loads the EdmMember mapping for complex members.
/// It goes through the CDM members of the Complex Cdm type and
/// tries to find the corresponding members in Complex Clr type.
/// </summary>
/// <param name="containingEdmMember"></param>
/// <param name="containingClrMember"></param>
/// <param name="ocItemCollection"></param>
/// <param name="typeMappings"></param>
/// <returns></returns>
private static ObjectComplexPropertyMapping LoadComplexMemberMapping(
EdmProperty containingEdmMember, EdmProperty containingClrMember,
DefaultObjectMappingItemCollection ocItemCollection, Dictionary<string, ObjectTypeMapping> typeMappings)
{
Debug.Assert(
containingEdmMember.TypeUsage.EdmType.BuiltInTypeKind == BuiltInTypeKind.ComplexType,
"edm member declaringType must be of complexType");
Debug.Assert(
containingClrMember.TypeUsage.EdmType.BuiltInTypeKind == BuiltInTypeKind.ComplexType,
"clr member declaringType must be of complexType");
var edmComplexType = (ComplexType)containingEdmMember.TypeUsage.EdmType;
var objectComplexType = (ComplexType)containingClrMember.TypeUsage.EdmType;
// Get the type mapping for the complex type
var complexTypeMapping = LoadTypeMapping(edmComplexType, objectComplexType, ocItemCollection, typeMappings);
//Go through the CDMMembers and find the corresponding member in Object space
//and create a member map.
return new ObjectComplexPropertyMapping(containingEdmMember, containingClrMember);
}
private static ObjectTypeMapping LoadTypeMapping(
EdmType edmType, EdmType objectType,
DefaultObjectMappingItemCollection ocItemCollection, Dictionary<string, ObjectTypeMapping> typeMappings)
{
ObjectTypeMapping objectTypeMapping;
//First, check in the type mappings to find out if the mapping is already present
if (typeMappings.TryGetValue(edmType.FullName, out objectTypeMapping))
{
return objectTypeMapping;
}
if (ocItemCollection != null)
{
ObjectTypeMapping typeMapping;
if (ocItemCollection.ContainsMap(edmType, out typeMapping))
{
return typeMapping;
}
}
// If the type mapping is not already loaded, then load it
return LoadObjectMapping(edmType, objectType, ocItemCollection, typeMappings);
}
private static void Item_collections_can_be_registered(MetadataWorkspace workspace)
{
var edmItemCollection = new EdmItemCollection(new[] { XDocument.Parse(_csdlV3).CreateReader() });
var storeItemCollection = new StoreItemCollection(new[] { XDocument.Parse(_ssdlV3).CreateReader() });
var objectItemCollection = new ObjectItemCollection();
var storageMappingItemCollection = LoadMsl(edmItemCollection, storeItemCollection);
var ocMappingItemCollection = new DefaultObjectMappingItemCollection(edmItemCollection, objectItemCollection);
#pragma warning disable 612,618
workspace.RegisterItemCollection(edmItemCollection);
workspace.RegisterItemCollection(storeItemCollection);
workspace.RegisterItemCollection(objectItemCollection);
workspace.RegisterItemCollection(storageMappingItemCollection);
workspace.RegisterItemCollection(ocMappingItemCollection);
#pragma warning restore 612,618
Assert.Same(edmItemCollection, workspace.GetItemCollection(DataSpace.CSpace));
Assert.Same(storeItemCollection, workspace.GetItemCollection(DataSpace.SSpace));
Assert.Same(storageMappingItemCollection, workspace.GetItemCollection(DataSpace.CSSpace));
Assert.Same(objectItemCollection, workspace.GetItemCollection(DataSpace.OSpace));
Assert.Same(ocMappingItemCollection, workspace.GetItemCollection(DataSpace.OCSpace));
}
