private bool LoadAssemblyFromCache(
Assembly assembly, bool loadReferencedAssemblies, EdmItemCollection edmItemCollection, Action <String> logLoadMessage)
{
// Code First already did type loading
if (OSpaceTypesLoaded)
{
return(true);
}
// If all the containers (usually only one) have the UseClrTypes annotation then use the Code First loader even
// when using an EDMX.
if (edmItemCollection != null)
{
var containers = edmItemCollection.GetItems <EntityContainer>();
if (containers.Any() &&
containers.All(
c => c.Annotations.Any(
a => a.Name == XmlConstants.UseClrTypesAnnotationWithPrefix &&
((string)a.Value).ToUpperInvariant() == "TRUE")))
{
lock (LoadAssemblyLock)
{
if (!OSpaceTypesLoaded)
{
new CodeFirstOSpaceLoader().LoadTypes(edmItemCollection, this);
Debug.Assert(OSpaceTypesLoaded);
}
return(true);
}
}
}
// Check if its loaded in the cache - if the call is for loading referenced assemblies, make sure that all referenced
// assemblies are also loaded
KnownAssemblyEntry entry;
if (_knownAssemblies.TryGetKnownAssembly(assembly, _loaderCookie, edmItemCollection, out entry))
{
// Proceed if only we need to load the referenced assemblies and they are not loaded
if (loadReferencedAssemblies == false)
{
// don't say we loaded anything, unless we actually did before
return(entry.CacheEntry.TypesInAssembly.Count != 0);
}
else if (entry.ReferencedAssembliesAreLoaded)
{
// this assembly was part of a all hands reference search
return(true);
}
}
lock (LoadAssemblyLock)
{
// Check after acquiring the lock, since the known assemblies might have got modified
// Check if the assembly is already loaded. The reason we need to check if the assembly is already loaded, is that
if (_knownAssemblies.TryGetKnownAssembly(assembly, _loaderCookie, edmItemCollection, out entry))
{
// Proceed if only we need to load the referenced assemblies and they are not loaded
if (loadReferencedAssemblies == false ||
entry.ReferencedAssembliesAreLoaded)
{
return(true);
}
}
Dictionary <string, EdmType> typesInLoading;
List <EdmItemError> errors;
var knownAssemblies = new KnownAssembliesSet(_knownAssemblies);
// Load the assembly from the cache
AssemblyCache.LoadAssembly(
assembly, loadReferencedAssemblies, knownAssemblies, edmItemCollection, logLoadMessage,
ref _loaderCookie, out typesInLoading, out errors);
// Throw if we have encountered errors
if (errors.Count != 0)
{
throw EntityUtil.InvalidSchemaEncountered(Helper.CombineErrorMessage(errors));
}
// We can encounter new assemblies, but they may not have any time in them
if (typesInLoading.Count != 0)
{
// No errors, so go ahead and add the types and make them readonly
// The existence of the loading lock tells us whether we should be thread safe or not, if we need
// to be thread safe. We don't need to actually use the lock because the caller should have done
// it already.
// Recheck the assemblies added, another list is created just to match up the collection type
// taken in by AddRange()
AddLoadedTypes(typesInLoading);
}
// Update the value of known assemblies
_knownAssemblies = knownAssemblies;
return(typesInLoading.Count != 0);
}
}
private bool LoadAssemblyFromCache(
Assembly assembly, bool loadReferencedAssemblies, EdmItemCollection edmItemCollection, Action <String> logLoadMessage)
{
_viewAssemblyCache.CheckAssembly(assembly, loadReferencedAssemblies);
// Code First already did type loading
if (OSpaceTypesLoaded)
{
return(true);
}
// Check if its loaded in the cache - if the call is for loading referenced assemblies, make sure that all referenced
// assemblies are also loaded
KnownAssemblyEntry entry;
if (_knownAssemblies.TryGetKnownAssembly(assembly, _loaderCookie, edmItemCollection, out entry))
{
// Proceed if only we need to load the referenced assemblies and they are not loaded
if (loadReferencedAssemblies == false)
{
// don't say we loaded anything, unless we actually did before
return(entry.CacheEntry.TypesInAssembly.Count != 0);
}
else if (entry.ReferencedAssembliesAreLoaded)
{
// this assembly was part of a all hands reference search
return(true);
}
}
lock (LoadAssemblyLock)
{
// Check after acquiring the lock, since the known assemblies might have got modified
// Check if the assembly is already loaded. The reason we need to check if the assembly is already loaded, is that
if (_knownAssemblies.TryGetKnownAssembly(assembly, _loaderCookie, edmItemCollection, out entry))
{
// Proceed if only we need to load the referenced assemblies and they are not loaded
if (loadReferencedAssemblies == false ||
entry.ReferencedAssembliesAreLoaded)
{
return(true);
}
}
Dictionary <string, EdmType> typesInLoading;
List <EdmItemError> errors;
var knownAssemblies = new KnownAssembliesSet(_knownAssemblies);
// Load the assembly from the cache
AssemblyCache.LoadAssembly(
assembly, loadReferencedAssemblies, knownAssemblies, edmItemCollection, logLoadMessage,
ref _loaderCookie, out typesInLoading, out errors);
// Throw if we have encountered errors
if (errors.Count != 0)
{
throw EntityUtil.InvalidSchemaEncountered(Helper.CombineErrorMessage(errors));
}
// We can encounter new assemblies, but they may not have any time in them
if (typesInLoading.Count != 0)
{
// No errors, so go ahead and add the types and make them readonly
// The existence of the loading lock tells us whether we should be thread safe or not, if we need
// to be thread safe, then we need to use AtomicAddRange. We don't need to actually use the lock
// because the caller should have done it already
// Recheck the assemblies added, another list is created just to match up the collection type
// taken in by AtomicAddRange()
AddLoadedTypes(typesInLoading);
}
// Update the value of known assemblies
_knownAssemblies = knownAssemblies;
return(typesInLoading.Count != 0);
}
}