ChangeSetContainer CreateChangeSet(bool acceptChanges)
{
ChangeSetContainer csc = new ChangeSetContainer();
var addedObjects = new List <IPersistenceCapable>();
var deletedObjects = new List <ObjectId>();
var changedObjects = new List <IPersistenceCapable>();
foreach (var cacheEntry in cache.LockedObjects)
{
IPersistenceCapable pc = cacheEntry.pc;
if (pc.NDOObjectState == NDOObjectState.Created)
{
addedObjects.Add(pc);
if (acceptChanges)
{
pc.NDOObjectState = NDOObjectState.Persistent;
}
}
else if (pc.NDOObjectState == NDOObjectState.Deleted)
{
deletedObjects.Add(pc.NDOObjectId);
if (acceptChanges)
{
pc.NDOObjectState = NDOObjectState.Transient;
}
}
else if (pc.NDOObjectState == NDOObjectState.PersistentDirty)
{
changedObjects.Add(pc);
if (acceptChanges)
{
pc.NDOObjectState = NDOObjectState.Persistent;
}
}
}
csc.RelationChanges = RelationChanges.ToList();
csc.ChangedObjects = changedObjects;
csc.AddedObjects = addedObjects;
csc.DeletedObjects = deletedObjects;
if (acceptChanges)
{
cache.UnlockAll();
RelationChanges.Clear();
}
return(csc);
}
/// <summary>
/// Gets a serializable container, which contains all changes made to objects and relations.
/// Serialization will be in binary format.
/// </summary>
/// <param name="acceptChanges">
/// If true, a subsequent call to GetChangeSet would return an empty ChangeSetContainer.
/// If false, a subsequent call to GetChangeSet would return the same ChangeSetContainer.
/// <seealso cref="NDO.ChangeSetContainer"/>
/// </param>
/// <returns>A ChangeSetContainer object.</returns>
public virtual ChangeSetContainer GetChangeSet(bool acceptChanges)
{
ChangeSetContainer csc = CreateChangeSet(acceptChanges);
return(csc);
}
