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

import fj.data.List;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.core.Tree;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.ChangeSet;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.Command;

public class ChangeSetImpl implements ChangeSet
{
	private final ChangeSet prev;
	private final String uuid;
	private final long revision;
	
	private final List<Command> commands;
	private final Tree tree;
	
	public ChangeSetImpl(Tree _tree,List<Command> _commands,String _uuid,long _revision,ChangeSet _prev)
	{
		tree = _tree;
		commands = _commands;
		uuid = _uuid;
		revision = _revision;
		prev = _prev;
	}

	@Override
	public ChangeSet prev()
	{
		return prev;
	}

	@Override
	public String uuid()
	{
		return uuid;
	}

	@Override
	public long revision()
	{
		return revision;
	}

	@Override
	public Iterable<Command> getCommands()
	{
		return commands;
	}

	@Override
	public Tree getTree()
	{
		return tree;
	}
}