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

import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.Command;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.DeleteAttribute;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.EditableNode;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;

public final class DeleteAttributeOperation implements NodeOperation
{
	private final String key;
	
	public DeleteAttributeOperation(String _key)
	{
		key = _key;
	}
	
	@Override
	public Command getCommand()
	{
		return Command.DELETE_ATTRIBUTE;
	}
	
	@Override
	public <T extends EditableNode<T>> Either<Error, T> invoke(T _target)
	{
		DeleteAttribute deleteAttribute = new DeleteAttribute(key);
		return deleteAttribute.edit(_target);
	}
}