/// <summary>
/// Creates the alias to this entry and returnes data which can be used to aliasing the target.
/// </summary>
/// <param name="snapshot">The snapshot.</param>
/// <returns>
/// Alias data fro the newly created aliases.
/// </returns>
public AliasData CreateAliasToEntry(Snapshot snapshot)
{
//Collect alias indexes
AssignCollector indexesCollector = new AssignCollector(snapshot);
indexesCollector.ProcessPath(path);
//Memory locations where to get data from
ReadCollector valueCollector = new ReadCollector(snapshot);
valueCollector.ProcessPath(path);
//Get data from locations
ReadWorker worker = new ReadWorker(snapshot);
MemoryEntry value = worker.ReadValue(valueCollector);
//Makes deep copy of data to prevent changes after assign alias
TemporaryIndex temporaryIndex = snapshot.CreateTemporary();
MergeWithinSnapshotWorker mergeWorker = new MergeWithinSnapshotWorker(snapshot);
mergeWorker.MergeMemoryEntry(temporaryIndex, value);
AliasData data = new AliasData(indexesCollector.MustIndexes, indexesCollector.MayIndexes, temporaryIndex);
data.TemporaryIndexToRealease(temporaryIndex);
return(data);
}
