package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer;

import java.util.Iterator;

import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.core.Node;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.AppendChildAtOperation;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.Operation;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;

public class DefaultEditableChildren implements EditableChildren
{
	private final Node target;
	private final EditCache cache;
	
	public DefaultEditableChildren(Node _target,EditCache _cache)
	{
		target = _target;
		cache = _cache;
	}

	@Override
	public int size()
	{
		return 0;
	}

	@Override
	public Iterator<Node> iterator()
	{
		return null;
	}

	@Override
	public Either<Error,EditableNode> addNewChildAt(final int _pos)
	{
		AppendChildAtOperation op = new AppendChildAtOperation(){
			@Override
			public int position(){
				return _pos;
			}
		};
		
		return null;
	}

	@Override
	public Either<Error,EditableNode> deleteChildAt(int _pos)
	{
		return null;
	}
}