protected IList <Object> CreateResult(IList <IObjRef> orisToGet, CacheDirective cacheDirective, bool checkVersion)
{
List <Object> result = new List <Object>(orisToGet.Count);
bool returnMisses = cacheDirective.HasFlag(CacheDirective.ReturnMisses);
for (int a = 0, size = orisToGet.Count; a < size; a++)
{
IObjRef oriToGet = orisToGet[a];
if (oriToGet == null)
{
if (returnMisses)
{
result.Add(null);
}
continue;
}
if (oriToGet is IDirectObjRef)
{
IDirectObjRef dori = (IDirectObjRef)oriToGet;
Object entity = dori.Direct;
if (entity != null)
{
result.Add(entity);
continue;
}
}
IEntityMetaData metaData = EntityMetaDataProvider.GetMetaData(oriToGet.RealType);
Object cacheValue = GetCacheValue(metaData, oriToGet, checkVersion);
if (cacheValue != null || returnMisses)
{
result.Add(cacheValue);
}
}
return(result);
}
protected virtual void RemoveUnpersistedDeletedObjectsFromCudResult(IList <IChangeContainer> allChanges, IList <Object> originalRefs, IList <Object> unpersistedObjectsToDelete)
{
ISet <IObjRef> removedDirectObjRefs = null;
for (int a = allChanges.Count; a-- > 0;)
{
IChangeContainer changeContainer = allChanges[a];
IObjRef objRef = changeContainer.Reference;
if (!(changeContainer is DeleteContainer) || objRef.Id != null)
{
continue;
}
if (removedDirectObjRefs == null)
{
removedDirectObjRefs = new IdentityHashSet <IObjRef>();
}
IDirectObjRef dirObjRef = (IDirectObjRef)objRef;
// These are objects without an id but are marked as deleted. They will be deleted locally without transfer to the service
allChanges.RemoveAt(a);
originalRefs.RemoveAt(a);
unpersistedObjectsToDelete.Add(dirObjRef.Direct);
removedDirectObjRefs.Add(dirObjRef);
}
if (removedDirectObjRefs == null)
{
return;
}
// Scan all other changeContainer if they refer to the removed DeleteContainers of unpersisted entities
for (int a = allChanges.Count; a-- > 0;)
{
IChangeContainer changeContainer = allChanges[a];
IRelationUpdateItem[] relations;
if (changeContainer is CreateContainer)
{
relations = ((CreateContainer)changeContainer).Relations;
}
else if (changeContainer is UpdateContainer)
{
relations = ((UpdateContainer)changeContainer).Relations;
}
else
{
// DeleteContainers can not refer anything beside themselves
continue;
}
if (relations == null)
{
continue;
}
for (int b = relations.Length; b-- > 0;)
{
IRelationUpdateItem childItem = relations[b];
IObjRef[] addedOris = childItem.AddedORIs;
if (addedOris == null)
{
continue;
}
for (int c = addedOris.Length; c-- > 0;)
{
IObjRef addedOri = addedOris[c];
if (!removedDirectObjRefs.Contains(addedOri))
{
continue;
}
if (addedOris.Length == 1)
{
if (childItem.RemovedORIs != null)
{
((RelationUpdateItem)childItem).AddedORIs = null;
}
else
{
if (relations.Length == 1)
{
allChanges.RemoveAt(a);
originalRefs.RemoveAt(a);
relations = null;
break;
}
IRelationUpdateItem[] newChildItems = new IRelationUpdateItem[relations.Length - 1];
Array.Copy(relations, 0, newChildItems, 0, b);
Array.Copy(relations, b + 1, newChildItems, b, relations.Length - b - 1);
relations = newChildItems;
if (changeContainer is CreateContainer)
{
((CreateContainer)changeContainer).Relations = relations;
}
else
{
((UpdateContainer)changeContainer).Relations = relations;
}
}
break;
}
IObjRef[] newAddedOris = new IObjRef[addedOris.Length - 1];
Array.Copy(addedOris, 0, newAddedOris, 0, c);
Array.Copy(addedOris, c + 1, newAddedOris, c, addedOris.Length - c - 1);
addedOris = newAddedOris;
((RelationUpdateItem)childItem).AddedORIs = addedOris;
}
if (relations == null)
{
break;
}
}
}
}
