public void Mount(string path, IDatabase db)
{
lock (mounts)
{
ManagedNode node;
if (path == PathHelper.Slash)
{
node = root;
}
else
{
path = path.Trim('/');
node = root.FindOrCreate(0, path.Split('/'));
if (node == null)
{
throw new MountException("Could not mount on path " + path
+ " because it is invalid.");
}
}
if (node.IsMountPoint)
{
throw new MountException("Could not mount on path " + path
+ " because there is already a mount point.");
}
node.SetAsMountNode(db.Root);
mounts.Add(path, db);
}
}
/// <summary>
/// Finds the node and if it does not exist, it creates it.
/// </summary>
/// <param name="path">The path.</param>
/// <returns>Managed node at path (constructed).</returns>
internal ManagedNode FindOrCreate(int i, string[] path)
{
// We resolved the whole path.
if (path.Length == i)
{
return(this);
}
lock (SyncRoot)
{
AssertNotDisposed();
ManagedNode redirect = common.GetChild(node, path[i]);
// We must create transparent node.
if (redirect == null)
{
redirect = common.CreateTransparent(path[i]);
}
// We remove processed string.
return(redirect.FindOrCreate(i + 1, path));
}
}
