internal static ClrComplexType CreateReadonlyClrComplexType(Type clrType, string cspaceNamespaceName, string cspaceTypeName)
{
var type = new ClrComplexType(clrType, cspaceNamespaceName, cspaceTypeName);
type.SetReadOnly();
return(type);
}
/// <summary>
/// Creates a structural OSpace type based on CLR type and CSpace type.
/// </summary>
/// <param name="type"> CLR type. </param>
/// <param name="cspaceType"> CSpace Type </param>
/// <param name="newOSpaceType">
/// OSpace type created based on CLR <paramref name="type" /> and <paramref name="cspaceType" />
/// </param>
/// <returns>
/// <c>true</c> if the type was created successfully. Otherwise <c>false</c> .
/// </returns>
private bool TryCreateStructuralType(Type type, StructuralType cspaceType, out EdmType newOSpaceType)
{
DebugCheck.NotNull(type);
DebugCheck.NotNull(cspaceType);
var referenceResolutionListForCurrentType = new List <Action>();
newOSpaceType = null;
Debug.Assert(TypesMatchByConvention(type, cspaceType), "The types passed as parameters don't match by convention.");
StructuralType ospaceType;
if (Helper.IsEntityType(cspaceType))
{
ospaceType = new ClrEntityType(type, cspaceType.NamespaceName, cspaceType.Name);
}
else
{
Debug.Assert(Helper.IsComplexType(cspaceType), "Invalid type attribute encountered");
ospaceType = new ClrComplexType(type, cspaceType.NamespaceName, cspaceType.Name);
}
if (cspaceType.BaseType != null)
{
if (TypesMatchByConvention(type.BaseType, cspaceType.BaseType))
{
TrackClosure(type.BaseType);
referenceResolutionListForCurrentType.Add(
() => ospaceType.BaseType = ResolveBaseType((StructuralType)cspaceType.BaseType, type));
}
else
{
var message = Strings.Validator_OSpace_Convention_BaseTypeIncompatible(
type.BaseType.FullName, type.FullName, cspaceType.BaseType.FullName);
SessionData.LoadMessageLogger.LogLoadMessage(message, cspaceType);
return(false);
}
}
// Load the properties for this type
if (!TryCreateMembers(type, cspaceType, ospaceType, referenceResolutionListForCurrentType))
{
return(false);
}
// Add this to the known type map so we won't try to load it again
SessionData.TypesInLoading.Add(type.FullName, ospaceType);
// we only add the referenceResolution to the list unless we structrually matched this type
foreach (var referenceResolution in referenceResolutionListForCurrentType)
{
_referenceResolutions.Add(referenceResolution);
}
newOSpaceType = ospaceType;
return(true);
}
internal ObjectItemLoadingSessionData(
KnownAssembliesSet knownAssemblies,
LockedAssemblyCache lockedAssemblyCache,
EdmItemCollection edmItemCollection,
Action <string> logLoadMessage,
object loaderCookie)
{
this._typesInLoading = new Dictionary <string, EdmType>((IEqualityComparer <string>)StringComparer.Ordinal);
this._errors = new List <EdmItemError>();
this._knownAssemblies = knownAssemblies;
this._lockedAssemblyCache = lockedAssemblyCache;
this._edmItemCollection = edmItemCollection;
this._loadMessageLogger = new LoadMessageLogger(logLoadMessage);
this._cspaceToOspace = new Dictionary <EdmType, EdmType>();
this._loaderFactory = (Func <Assembly, ObjectItemLoadingSessionData, ObjectItemAssemblyLoader>)loaderCookie;
this._originalLoaderCookie = loaderCookie;
if (!(this._loaderFactory == new Func <Assembly, ObjectItemLoadingSessionData, ObjectItemAssemblyLoader>(ObjectItemConventionAssemblyLoader.Create)) || this._edmItemCollection == null)
{
return;
}
foreach (KnownAssemblyEntry entry in this._knownAssemblies.GetEntries((object)this._loaderFactory, edmItemCollection))
{
foreach (EdmType edmType in entry.CacheEntry.TypesInAssembly.OfType <EdmType>())
{
if (Helper.IsEntityType(edmType))
{
ClrEntityType clrEntityType = (ClrEntityType)edmType;
this._cspaceToOspace.Add((EdmType)this._edmItemCollection.GetItem <StructuralType>(clrEntityType.CSpaceTypeName), (EdmType)clrEntityType);
}
else if (Helper.IsComplexType(edmType))
{
ClrComplexType clrComplexType = (ClrComplexType)edmType;
this._cspaceToOspace.Add((EdmType)this._edmItemCollection.GetItem <StructuralType>(clrComplexType.CSpaceTypeName), (EdmType)clrComplexType);
}
else if (Helper.IsEnumType(edmType))
{
ClrEnumType clrEnumType = (ClrEnumType)edmType;
this._cspaceToOspace.Add((EdmType)this._edmItemCollection.GetItem <EnumType>(clrEnumType.CSpaceTypeName), (EdmType)clrEnumType);
}
else
{
this._cspaceToOspace.Add((EdmType)this._edmItemCollection.GetItem <StructuralType>(edmType.FullName), edmType);
}
}
}
}
private bool TryCreateStructuralType(Type type, StructuralType cspaceType, out EdmType newOSpaceType)
{
DebugCheck.NotNull(type);
DebugCheck.NotNull(cspaceType);
var referenceResolutionListForCurrentType = new List<Action>();
newOSpaceType = null;
StructuralType ospaceType;
if (Helper.IsEntityType(cspaceType))
{
ospaceType = new ClrEntityType(type, cspaceType.NamespaceName, cspaceType.Name);
}
else
{
Debug.Assert(Helper.IsComplexType(cspaceType), "Invalid type attribute encountered");
ospaceType = new ClrComplexType(type, cspaceType.NamespaceName, cspaceType.Name);
}
if (cspaceType.BaseType != null)
{
if (TypesMatchByConvention(type.BaseType(), cspaceType.BaseType))
{
TrackClosure(type.BaseType());
referenceResolutionListForCurrentType.Add(
() => ospaceType.BaseType = ResolveBaseType((StructuralType)cspaceType.BaseType, type));
}
else
{
var message = Strings.Validator_OSpace_Convention_BaseTypeIncompatible(
type.BaseType().FullName, type.FullName, cspaceType.BaseType.FullName);
LogLoadMessage(message, cspaceType);
return false;
}
}
// Load the properties for this type
if (!TryCreateMembers(type, cspaceType, ospaceType, referenceResolutionListForCurrentType))
{
return false;
}
// Add this to the known type map so we won't try to load it again
LoadedTypes.Add(type.FullName, ospaceType);
// we only add the referenceResolution to the list unless we structrually matched this type
foreach (var referenceResolution in referenceResolutionListForCurrentType)
{
ReferenceResolutions.Add(referenceResolution);
}
newOSpaceType = ospaceType;
return true;
}
// <summary>
// Initialize a new attribute with complex type kind (corresponding the the CLR type)
// </summary>
// <param name="type"> CLR type setting Type property </param>
// <param name="isCollection"> Sets IsCollectionType property </param>
internal MetadataPropertyAttribute(Type type, bool isCollection)
: this(ClrComplexType.CreateReadonlyClrComplexType(type, type.NestingNamespace() ?? string.Empty, type.Name), isCollection)
{
}
/// <summary>
/// Load metadata of the given type - when you call this method, you should check and make sure that the type has
/// edm attribute. If it doesn't,we won't load the type and it will be returned as null
/// </summary>
/// <param name="clrType"> </param>
/// <param name="context"> </param>
/// <returns> </returns>
private void LoadType(Type clrType)
{
Debug.Assert(clrType.Assembly == SourceAssembly, "Why are we loading a type that is not in our assembly?");
Debug.Assert(!SessionData.TypesInLoading.ContainsKey(clrType.FullName), "Trying to load a type that is already loaded???");
Debug.Assert(!clrType.IsGenericType, "Generic type is not supported");
EdmType edmType = null;
var typeAttributes = (EdmTypeAttribute[])clrType.GetCustomAttributes(typeof(EdmTypeAttribute), false /*inherit*/);
// the CLR doesn't allow types to have duplicate/multiple attribute declarations
if (typeAttributes.Length != 0)
{
if (clrType.IsNested)
{
SessionData.EdmItemErrors.Add(
new EdmItemError(Strings.NestedClassNotSupported(clrType.FullName, clrType.Assembly.FullName)));
return;
}
var typeAttribute = typeAttributes[0];
var cspaceTypeName = String.IsNullOrEmpty(typeAttribute.Name) ? clrType.Name : typeAttribute.Name;
if (String.IsNullOrEmpty(typeAttribute.NamespaceName)
&& clrType.Namespace == null)
{
SessionData.EdmItemErrors.Add(new EdmItemError(Strings.Validator_TypeHasNoNamespace));
return;
}
var cspaceNamespaceName = String.IsNullOrEmpty(typeAttribute.NamespaceName)
? clrType.Namespace
: typeAttribute.NamespaceName;
if (typeAttribute.GetType()
== typeof(EdmEntityTypeAttribute))
{
edmType = new ClrEntityType(clrType, cspaceNamespaceName, cspaceTypeName);
}
else if (typeAttribute.GetType()
== typeof(EdmComplexTypeAttribute))
{
edmType = new ClrComplexType(clrType, cspaceNamespaceName, cspaceTypeName);
}
else
{
Debug.Assert(typeAttribute is EdmEnumTypeAttribute, "Invalid type attribute encountered");
// Note that TryGetPrimitiveType() will return false not only for types that are not primitive
// but also for CLR primitive types that are valid underlying enum types in CLR but are not
// a valid Edm primitive types (e.g. ulong)
PrimitiveType underlyingEnumType;
if (!ClrProviderManifest.Instance.TryGetPrimitiveType(clrType.GetEnumUnderlyingType(), out underlyingEnumType))
{
SessionData.EdmItemErrors.Add(
new EdmItemError(
Strings.Validator_UnsupportedEnumUnderlyingType(clrType.GetEnumUnderlyingType().FullName)));
return;
}
edmType = new ClrEnumType(clrType, cspaceNamespaceName, cspaceTypeName);
}
}
else
{
// not a type we are interested
return;
}
Debug.Assert(
!CacheEntry.ContainsType(edmType.Identity), "This type must not be already present in the list of types for this assembly");
// Also add this to the list of the types for this assembly
CacheEntry.TypesInAssembly.Add(edmType);
// Add this to the known type map so we won't try to load it again
SessionData.TypesInLoading.Add(clrType.FullName, edmType);
// Load properties for structural type
if (Helper.IsStructuralType(edmType))
{
//Load base type only for entity type - not sure if we will allow complex type inheritance
if (Helper.IsEntityType(edmType))
{
TrackClosure(clrType.BaseType);
AddTypeResolver(
() => edmType.BaseType = ResolveBaseType(clrType.BaseType));
}
// Load the properties for this type
LoadPropertiesFromType((StructuralType)edmType);
}
return;
}
internal static ClrComplexType CreateReadonlyClrComplexType(Type clrType, string cspaceNamespaceName, string cspaceTypeName)
{
var type = new ClrComplexType(clrType, cspaceNamespaceName, cspaceTypeName);
type.SetReadOnly();
return type;
}
private void LoadType(Type clrType)
{
Debug.Assert(clrType.Assembly() == SourceAssembly, "Why are we loading a type that is not in our assembly?");
Debug.Assert(!SessionData.TypesInLoading.ContainsKey(clrType.FullName), "Trying to load a type that is already loaded???");
Debug.Assert(!clrType.IsGenericType(), "Generic type is not supported");
EdmType edmType = null;
var typeAttributes = clrType.GetCustomAttributes <EdmTypeAttribute>(inherit: false);
// the CLR doesn't allow types to have duplicate/multiple attribute declarations
if (typeAttributes.Any())
{
if (clrType.IsNested)
{
SessionData.EdmItemErrors.Add(
new EdmItemError(Strings.NestedClassNotSupported(clrType.FullName, clrType.Assembly().FullName)));
return;
}
var typeAttribute = typeAttributes.First();
var cspaceTypeName = String.IsNullOrEmpty(typeAttribute.Name) ? clrType.Name : typeAttribute.Name;
if (String.IsNullOrEmpty(typeAttribute.NamespaceName) &&
clrType.Namespace == null)
{
SessionData.EdmItemErrors.Add(new EdmItemError(Strings.Validator_TypeHasNoNamespace));
return;
}
var cspaceNamespaceName = String.IsNullOrEmpty(typeAttribute.NamespaceName)
? clrType.Namespace
: typeAttribute.NamespaceName;
if (typeAttribute.GetType() == typeof(EdmEntityTypeAttribute))
{
edmType = new ClrEntityType(clrType, cspaceNamespaceName, cspaceTypeName);
}
else if (typeAttribute.GetType() == typeof(EdmComplexTypeAttribute))
{
edmType = new ClrComplexType(clrType, cspaceNamespaceName, cspaceTypeName);
}
else
{
Debug.Assert(typeAttribute is EdmEnumTypeAttribute, "Invalid type attribute encountered");
// Note that TryGetPrimitiveType() will return false not only for types that are not primitive
// but also for CLR primitive types that are valid underlying enum types in CLR but are not
// a valid Edm primitive types (e.g. ulong)
PrimitiveType underlyingEnumType;
if (!ClrProviderManifest.Instance.TryGetPrimitiveType(clrType.GetEnumUnderlyingType(), out underlyingEnumType))
{
SessionData.EdmItemErrors.Add(
new EdmItemError(
Strings.Validator_UnsupportedEnumUnderlyingType(clrType.GetEnumUnderlyingType().FullName)));
return;
}
edmType = new ClrEnumType(clrType, cspaceNamespaceName, cspaceTypeName);
}
}
else
{
// not a type we are interested
return;
}
Debug.Assert(
!CacheEntry.ContainsType(edmType.Identity), "This type must not be already present in the list of types for this assembly");
// Also add this to the list of the types for this assembly
CacheEntry.TypesInAssembly.Add(edmType);
// Add this to the known type map so we won't try to load it again
SessionData.TypesInLoading.Add(clrType.FullName, edmType);
// Load properties for structural type
if (Helper.IsStructuralType(edmType))
{
//Load base type only for entity type - not sure if we will allow complex type inheritance
if (Helper.IsEntityType(edmType))
{
TrackClosure(clrType.BaseType());
AddTypeResolver(
() => edmType.BaseType = ResolveBaseType(clrType.BaseType()));
}
// Load the properties for this type
LoadPropertiesFromType((StructuralType)edmType);
}
return;
}
