private static void UpdateCache(LockedAssemblyCache lockedAssemblyCache, Dictionary <Assembly, MutableAssemblyCacheEntry> assemblies)
{
foreach (KeyValuePair <Assembly, MutableAssemblyCacheEntry> entry in assemblies)
{
// Add all the assemblies from the loading context to the global cache
lockedAssemblyCache.Add(entry.Key, new ImmutableAssemblyCacheEntry(entry.Value));
}
}
internal static void LoadAssembly(Assembly assembly, bool loadReferencedAssemblies,
KnownAssembliesSet knownAssemblies, EdmItemCollection edmItemCollection, Action <String> logLoadMessage, ref object loaderCookie, out Dictionary <string, EdmType> typesInLoading, out List <EdmItemError> errors)
{
Debug.Assert(loaderCookie == null || loaderCookie is Func <Assembly, ObjectItemLoadingSessionData, ObjectItemAssemblyLoader>, "This is a bad loader cookie");
typesInLoading = null;
errors = null;
using (LockedAssemblyCache lockedAssemblyCache = AssemblyCache.AquireLockedAssemblyCache())
{
ObjectItemLoadingSessionData loadingData = new ObjectItemLoadingSessionData(knownAssemblies, lockedAssemblyCache, edmItemCollection, logLoadMessage, loaderCookie);
LoadAssembly(assembly, loadReferencedAssemblies, loadingData);
loaderCookie = loadingData.LoaderCookie;
// resolve references to top level types (base types, navigation properties returns and associations, and complex type properties)
loadingData.CompleteSession();
if (loadingData.EdmItemErrors.Count == 0)
{
// do the validation for the all the new types
// Now, perform validation on all the new types
EdmValidator validator = new EdmValidator();
validator.SkipReadOnlyItems = true;
validator.Validate(loadingData.TypesInLoading.Values, loadingData.EdmItemErrors);
// Update the global cache if there are no errors
if (loadingData.EdmItemErrors.Count == 0)
{
if (ObjectItemAssemblyLoader.IsAttributeLoader(loadingData.ObjectItemAssemblyLoaderFactory))
{
// we only cache items from the attribute loader globally, the
// items loaded by convention will change depending on the cspace
// provided. cspace will have a cache of it's own for assemblies
UpdateCache(lockedAssemblyCache, loadingData.AssembliesLoaded);
}
else if (loadingData.EdmItemCollection != null &&
ObjectItemAssemblyLoader.IsConventionLoader(loadingData.ObjectItemAssemblyLoaderFactory))
{
UpdateCache(loadingData.EdmItemCollection, loadingData.AssembliesLoaded);
}
}
}
if (loadingData.TypesInLoading.Count > 0)
{
foreach (EdmType edmType in loadingData.TypesInLoading.Values)
{
edmType.SetReadOnly();
}
}
// Update the out parameters once you are done with loading
typesInLoading = loadingData.TypesInLoading;
errors = loadingData.EdmItemErrors;
}
}
internal ObjectItemLoadingSessionData(KnownAssembliesSet knownAssemblies, LockedAssemblyCache lockedAssemblyCache, EdmItemCollection edmItemCollection, Action <String> logLoadMessage, object loaderCookie)
{
Debug.Assert(loaderCookie == null || loaderCookie is Func <Assembly, ObjectItemLoadingSessionData, ObjectItemAssemblyLoader>, "This is a bad loader cookie");
_typesInLoading = new Dictionary <string, EdmType>(StringComparer.Ordinal);
_errors = new List <EdmItemError>();
_knownAssemblies = knownAssemblies;
_lockedAssemblyCache = lockedAssemblyCache;
_loadersThatNeedLevel1PostSessionProcessing = new HashSet <ObjectItemAssemblyLoader>();
_loadersThatNeedLevel2PostSessionProcessing = new HashSet <ObjectItemAssemblyLoader>();
_edmItemCollection = edmItemCollection;
_loadMessageLogger = new LoadMessageLogger(logLoadMessage);
_cspaceToOspace = new Dictionary <EdmType, EdmType>();
_loaderFactory = (Func <Assembly, ObjectItemLoadingSessionData, ObjectItemAssemblyLoader>)loaderCookie;
_originalLoaderCookie = loaderCookie;
if (_loaderFactory == ObjectItemConventionAssemblyLoader.Create && _edmItemCollection != null)
{
foreach (KnownAssemblyEntry entry in _knownAssemblies.GetEntries(_loaderFactory, edmItemCollection))
{
foreach (EdmType type in entry.CacheEntry.TypesInAssembly.OfType <EdmType>())
{
if (Helper.IsEntityType(type))
{
ClrEntityType entityType = (ClrEntityType)type;
_cspaceToOspace.Add(_edmItemCollection.GetItem <StructuralType>(entityType.CSpaceTypeName), entityType);
}
else if (Helper.IsComplexType(type))
{
ClrComplexType complexType = (ClrComplexType)type;
_cspaceToOspace.Add(_edmItemCollection.GetItem <StructuralType>(complexType.CSpaceTypeName), complexType);
}
else if (Helper.IsEnumType(type))
{
ClrEnumType enumType = (ClrEnumType)type;
_cspaceToOspace.Add(_edmItemCollection.GetItem <EnumType>(enumType.CSpaceTypeName), enumType);
}
else
{
Debug.Assert(Helper.IsAssociationType(type));
_cspaceToOspace.Add(_edmItemCollection.GetItem <StructuralType>(type.FullName), type);
}
}
}
}
}
private static void UpdateCache(LockedAssemblyCache lockedAssemblyCache, Dictionary<Assembly, MutableAssemblyCacheEntry> assemblies)
{
foreach (KeyValuePair<Assembly, MutableAssemblyCacheEntry> entry in assemblies)
{
// Add all the assemblies from the loading context to the global cache
lockedAssemblyCache.Add(entry.Key, new ImmutableAssemblyCacheEntry(entry.Value));
}
}
internal ObjectItemLoadingSessionData(KnownAssembliesSet knownAssemblies, LockedAssemblyCache lockedAssemblyCache, EdmItemCollection edmItemCollection, Action<String> logLoadMessage, object loaderCookie)
{
Debug.Assert(loaderCookie == null || loaderCookie is Func<Assembly, ObjectItemLoadingSessionData, ObjectItemAssemblyLoader>, "This is a bad loader cookie");
_typesInLoading = new Dictionary<string, EdmType>(StringComparer.Ordinal);
_errors = new List<EdmItemError>();
_knownAssemblies = knownAssemblies;
_lockedAssemblyCache = lockedAssemblyCache;
_loadersThatNeedLevel1PostSessionProcessing = new HashSet<ObjectItemAssemblyLoader>();
_loadersThatNeedLevel2PostSessionProcessing = new HashSet<ObjectItemAssemblyLoader>();
_edmItemCollection = edmItemCollection;
_loadMessageLogger = new LoadMessageLogger(logLoadMessage);
_cspaceToOspace = new Dictionary<EdmType, EdmType>();
_loaderFactory = (Func<Assembly, ObjectItemLoadingSessionData, ObjectItemAssemblyLoader>)loaderCookie;
_originalLoaderCookie = loaderCookie;
if (_loaderFactory == ObjectItemConventionAssemblyLoader.Create && _edmItemCollection != null)
{
foreach (KnownAssemblyEntry entry in _knownAssemblies.GetEntries(_loaderFactory, edmItemCollection))
{
foreach (EdmType type in entry.CacheEntry.TypesInAssembly.OfType<EdmType>())
{
if (Helper.IsEntityType(type))
{
ClrEntityType entityType = (ClrEntityType)type;
_cspaceToOspace.Add(_edmItemCollection.GetItem<StructuralType>(entityType.CSpaceTypeName), entityType);
}
else if (Helper.IsComplexType(type))
{
ClrComplexType complexType = (ClrComplexType)type;
_cspaceToOspace.Add(_edmItemCollection.GetItem<StructuralType>(complexType.CSpaceTypeName), complexType);
}
else if(Helper.IsEnumType(type))
{
ClrEnumType enumType = (ClrEnumType)type;
_cspaceToOspace.Add(_edmItemCollection.GetItem<EnumType>(enumType.CSpaceTypeName), enumType);
}
else
{
Debug.Assert(Helper.IsAssociationType(type));
_cspaceToOspace.Add(_edmItemCollection.GetItem<StructuralType>(type.FullName), type);
}
}
}
}
}