/// <summary>
/// Reallocates already allocated value and produces reference to it.
/// </summary>
/// <param name="reference">Reference to the already allocated value</param>
/// <param name="newValue">New value to allocate</param>
/// <returns>Reference to reallocated value</returns>
public DbItemReference Reallocate(DbItemReference reference, TValue newValue)
{
var str = reference.ToString();
_dictionary.Remove(str);
return(AllocateNew(newValue));
}
/// <summary>
/// Allocates a new value and produces reference to it.
/// </summary>
/// <param name="value">Value to allocate</param>
/// <returns>Reference to allocated value</returns>
public DbItemReference AllocateNew(TValue value)
{
var reference = new DbItemReference(_index++, 0);
_dictionary.Add(reference.ToString(), value);
return(reference);
}
public void Remove(DbItemReference reference)
{
if (_rootNodeReference.Equals(reference))
{
throw new ArgumentOutOfRangeException(nameof(reference), "Unable to delete the root node");
}
_nodes.Remove(reference.ToString());
}
public IRadixTreeNode Fetch(DbItemReference reference)
{
var str = reference.ToString();
return(_nodes.ContainsKey(str) ? _nodes[str] : null);
}
public IRadixTreeNode FetchRoot()
{
return(_nodes[_rootNodeReference.ToString()]);
}
/// <summary>
/// Release allocated value.
/// </summary>
/// <param name="reference">Reference to allocated value</param>
public void Free(DbItemReference reference)
{
_dictionary.Remove(reference.ToString());
}
public TValue Fetch(DbItemReference reference)
{
return(_dictionary[reference.ToString()]);
}
