private BaseItem CreateItem(NodeItem item, byte[] buffer, int offset)
{
var data = EndianUtilities.ToByteArray(buffer, (int)(offset + item.DataOffset), (int)item.DataSize);
BaseItem result;
switch (item.Key.ItemType)
{
case ItemType.ChunkItem:
result = new ChunkItem(item.Key);
break;
case ItemType.DevItem:
result = new DevItem(item.Key);
break;
case ItemType.RootItem:
result = new RootItem(item.Key);
break;
case ItemType.InodeRef:
result = new InodeRef(item.Key);
break;
case ItemType.InodeItem:
result = new InodeItem(item.Key);
break;
case ItemType.DirItem:
result = new DirItem(item.Key);
break;
case ItemType.DirIndex:
result = new DirIndex(item.Key);
break;
case ItemType.ExtentData:
result = new ExtentData(item.Key);
break;
case ItemType.RootRef:
result = new RootRef(item.Key);
break;
case ItemType.RootBackref:
result = new RootBackref(item.Key);
break;
case ItemType.XattrItem:
result = new XattrItem(item.Key);
break;
case ItemType.OrphanItem:
result = new OrphanItem(item.Key);
break;
default:
throw new IOException($"Unsupported item type {item.Key.ItemType}");
}
result.ReadFrom(data, 0);
return(result);
}
public DirEntry(ulong treeId, DirIndex item, InodeItem inode)
: this(treeId, item.ChildLocation.ObjectId)
{
_inode = inode;
_item = item;
}