protected IOriCollection Intern(ICUDResult cudResult, IMethodDescription methodDescription, IList <MergeOperation> mergeOperationSequence,
IncrementalMergeState state)
{
IList <IChangeContainer> allChanges = cudResult.AllChanges;
IList <Object> originalRefs = cudResult.GetOriginalRefs();
IdentityHashMap <IChangeContainer, int> changeToChangeIndexDict = new IdentityHashMap <IChangeContainer, int>();
for (int a = allChanges.Count; a-- > 0;)
{
changeToChangeIndexDict.Put(allChanges[a], a);
}
IObjRef[] objRefs = new IObjRef[allChanges.Count];
long[] allChangedOn = new long[allChanges.Count];
String[] allChangedBy = new String[allChanges.Count];
CHashSet <long> changedOnSet = new CHashSet <long>();
CHashSet <String> changedBySet = new CHashSet <String>();
for (int a = 0, size = mergeOperationSequence.Count; a < size; a++)
{
MergeOperation mergeOperation = mergeOperationSequence[a];
IMergeServiceExtension mergeServiceExtension = mergeOperation.MergeServiceExtension;
IList <IChangeContainer> changesForMergeService = mergeOperation.ChangeContainer;
ICUDResult msCudResult = BuildCUDResult(changesForMergeService, changeToChangeIndexDict, originalRefs);
IOriCollection msOriCollection = mergeServiceExtension.Merge(msCudResult, methodDescription);
MergeController.ApplyChangesToOriginals(msCudResult, msOriCollection, state.GetStateCache());
IList <IObjRef> allChangeORIs = msOriCollection.AllChangeORIs;
long? msDefaultChangedOn = msOriCollection.ChangedOn;
String msDefaultChangedBy = msOriCollection.ChangedBy;
long[] msAllChangedOn = msOriCollection.AllChangedOn;
String[] msAllChangedBy = msOriCollection.AllChangedBy;
for (int b = changesForMergeService.Count; b-- > 0;)
{
int index = changeToChangeIndexDict.Get(changesForMergeService[b]);
objRefs[index] = allChangeORIs[b];
if (msAllChangedOn != null)
{
long msChangedOn = msAllChangedOn[b];
allChangedOn[index] = msChangedOn;
changedOnSet.Add(msChangedOn);
}
else
{
allChangedOn[index] = msDefaultChangedOn.Value;
}
if (msAllChangedBy != null)
{
String msChangedBy = msAllChangedBy[b];
allChangedBy[index] = msChangedBy;
changedBySet.Add(msChangedBy);
}
else
{
allChangedBy[index] = msDefaultChangedBy;
}
}
if (msDefaultChangedOn != null)
{
changedOnSet.Add(msDefaultChangedOn.Value);
}
if (msDefaultChangedBy != null)
{
changedBySet.Add(msDefaultChangedBy);
}
}
OriCollection oriCollection = new OriCollection();
oriCollection.AllChangeORIs = new List <IObjRef>(objRefs);
if (changedBySet.Count == 1)
{
Iterator <String> iter = changedBySet.Iterator();
iter.MoveNext();
oriCollection.ChangedBy = iter.Current;
}
else
{
oriCollection.AllChangedBy = allChangedBy;
}
if (changedOnSet.Count == 1)
{
Iterator <long> iter = changedOnSet.Iterator();
iter.MoveNext();
oriCollection.ChangedOn = iter.Current;
}
else
{
oriCollection.AllChangedOn = allChangedOn;
}
foreach (IMergeListener mergeListener in mergeListeners.GetExtensions())
{
mergeListener.PostMerge(cudResult, objRefs);
}
if (originalRefs != null)
{
// Set each original ref to null in order to suppress a post-processing in a potentially calling IMergeProcess
for (int a = originalRefs.Count; a-- > 0;)
{
originalRefs[a] = null;
}
}
// TODO DCE must be fired HERE <---
return(oriCollection);
}