private static void LoadAssembly(
Assembly assembly,
bool loadReferencedAssemblies,
ObjectItemLoadingSessionData loadingData)
{
KnownAssemblyEntry entry;
bool flag;
if (loadingData.KnownAssemblies.TryGetKnownAssembly(assembly, (object)loadingData.ObjectItemAssemblyLoaderFactory, loadingData.EdmItemCollection, out entry))
{
flag = !entry.ReferencedAssembliesAreLoaded && loadReferencedAssemblies;
}
else
{
ObjectItemAssemblyLoader.CreateLoader(assembly, loadingData).Load();
flag = loadReferencedAssemblies;
}
if (!flag)
{
return;
}
if (entry == null && loadingData.KnownAssemblies.TryGetKnownAssembly(assembly, (object)loadingData.ObjectItemAssemblyLoaderFactory, loadingData.EdmItemCollection, out entry) || entry != null)
{
entry.ReferencedAssembliesAreLoaded = true;
}
foreach (Assembly referencedAssembly in MetadataAssemblyHelper.GetNonSystemReferencedAssemblies(assembly))
{
AssemblyCache.LoadAssembly(referencedAssembly, loadReferencedAssemblies, loadingData);
}
}
protected static void LoadAssemblies(
IEnumerable <Assembly> assemblies,
ObjectItemLoadingSessionData sessionData)
{
foreach (Assembly assembly in assemblies)
{
ObjectItemAssemblyLoader.CreateLoader(assembly, sessionData).Load();
}
}
private static void LoadAssembly(Assembly assembly, bool loadReferencedAssemblies, ObjectItemLoadingSessionData loadingData)
{
// Check if the assembly is already loaded
KnownAssemblyEntry entry;
var shouldLoadReferences = false;
if (loadingData.KnownAssemblies.TryGetKnownAssembly(
assembly, loadingData.ObjectItemAssemblyLoaderFactory, loadingData.EdmItemCollection, out entry))
{
shouldLoadReferences = !entry.ReferencedAssembliesAreLoaded && loadReferencedAssemblies;
}
else
{
var loader = ObjectItemAssemblyLoader.CreateLoader(assembly, loadingData);
loader.Load();
shouldLoadReferences = loadReferencedAssemblies;
}
if (shouldLoadReferences)
{
if (entry == null
&&
loadingData.KnownAssemblies.TryGetKnownAssembly(
assembly, loadingData.ObjectItemAssemblyLoaderFactory, loadingData.EdmItemCollection, out entry)
||
entry != null)
{
entry.ReferencedAssembliesAreLoaded = true;
}
Debug.Assert(entry != null, "we should always have an entry, why don't we?");
// We will traverse through all the statically linked assemblies and their dependencies.
// Only assemblies with the EdmSchemaAttribute will be loaded and rest will be ignored
// Even if the schema attribute is missing, we should still check all the dependent assemblies
// any of the dependent assemblies can have the schema attribute
// After the given assembly has been loaded, check on the flag in _knownAssemblies to see if it has already
// been recursively loaded. The flag can be true if it was already loaded before this function was called
foreach (var referencedAssembly in MetadataAssemblyHelper.GetNonSystemReferencedAssemblies(assembly))
{
// filter out "known" assemblies to prevent unnecessary loading
// recursive call
LoadAssembly(referencedAssembly, loadReferencedAssemblies, loadingData);
}
}
}
