public bool TryCreateObject(ObjectType objectType, out IPersistable persistObj)
{
switch (objectType)
{
case ObjectType.StorageItem:
persistObj = new StorageItem();
break;
case ObjectType.ScalableDictionaryNode:
persistObj = new ScalableDictionaryNode();
break;
case ObjectType.ScalableDictionaryValues:
persistObj = new ScalableDictionaryValues();
break;
case ObjectType.StorableArray:
persistObj = new StorableArray();
break;
case ObjectType.ScalableHybridListEntry:
persistObj = new ScalableHybridListEntry();
break;
default:
persistObj = null;
return(false);
}
return(true);
}
private void CheckNonFreeEntry(ScalableHybridListEntry entry, int index)
{
if (entry.Previous == -1 && index != m_first)
{
Global.Tracer.Assert(false, "Cannot use index: {0}. It points to a free item", index);
}
}
private ScalableHybridListEntry GetAndCheckEntry(int index)
{
ScalableHybridListEntry scalableHybridListEntry = m_entries[index];
CheckNonFreeEntry(scalableHybridListEntry, index);
return(scalableHybridListEntry);
}
private static List <Declaration> BuildDeclarations()
{
return(new List <Declaration>(8)
{
BaseReference.GetDeclaration(),
ScalableList <StorageItem> .GetDeclaration(),
ScalableDictionary <int, StorageItem> .GetDeclaration(),
ScalableDictionaryNode.GetDeclaration(),
ScalableDictionaryValues.GetDeclaration(),
StorageItem.GetDeclaration(),
StorableArray.GetDeclaration(),
ScalableHybridListEntry.GetDeclaration()
});
}
internal int Add(T item)
{
int num = -1;
if (m_firstFree != -1)
{
num = m_firstFree;
ScalableHybridListEntry item2;
using (m_entries.GetAndPin(m_firstFree, out item2))
{
m_firstFree = item2.Next;
SetupLastNode(item2, item);
}
}
else
{
num = m_entries.Count;
ScalableHybridListEntry scalableHybridListEntry = new ScalableHybridListEntry();
SetupLastNode(scalableHybridListEntry, item);
m_entries.Add(scalableHybridListEntry);
}
if (m_count == 0)
{
m_first = num;
}
else
{
ScalableHybridListEntry item3;
using (m_entries.GetAndPin(m_last, out item3))
{
item3.Next = num;
}
}
m_last = num;
m_count++;
return(num);
}
private void SetupLastNode(ScalableHybridListEntry entry, T item)
{
entry.Item = item;
entry.Next = -1;
entry.Previous = m_last;
}
