package treecms.api;

import java.nio.ByteBuffer;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;

/**
 * NodeのDoubleLinkedな実装です．SingleLinkedとは違いNodeの親情報まで保持します．
 * TreeNodeとは違い、この実装は木を非破壊的に編集します．
 * @author shoshi
 */
public interface MonotonicTreeNode
{
	/*
	 * 属性関連のメソッド
	 */
	public ByteBuffer get(ByteBuffer _key);
	public Map<ByteBuffer,ByteBuffer> getAll();
	public void put(ByteBuffer _key,ByteBuffer _value);
	public void putAll(Map<ByteBuffer,ByteBuffer> _map);
	public void remove(ByteBuffer _key);
	public void removeAll(Set<ByteBuffer> _keys);
	public void clear();
	
	/*
	 * 子供関連のメソッド 
	 */
	public Iterator<MonotonicTreeNode> getChildren();
	public void addChild(MonotonicTreeNode _n);
	public void addChildren(List<MonotonicTreeNode> _list);
	public void removeChild(MonotonicTreeNode _n);
	public void removeChildren(List<MonotonicTreeNode> _list);
	public void clearChildren();
	
	/*
	 * 親関連のメソッド
	 */
	public NodeID getID();
	public Forest getForest();
	public MonotonicTreeNode getParent();
	public Node getNode();
}