/**
 * Copyright 2010 Jingjing Li.
 *
 * This file is part of jplot2d.
 *
 * jplot2d is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 *
 * jplot2d is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with jplot2d. If not, see .
 */
package org.jplot2d.env;

import org.jplot2d.element.impl.ElementEx;

/**
 * Interface that provide methods for called from an environment.
 * 
 * @author Jingjing Li
 * 
 */
public interface ElementAddition {

	/**
	 * update the environment of this component and sub-elements
	 * 

	 * MUST be synchronized with Environment.getGlobalLock()
	 * 
	 * @param env
	 */
	public void setEnvironment(Environment env);

	/**
	 * Returns the impl of this proxy object
	 * 

	 * MUST called within environment begin-end block.
	 * 
	 * @return the impl
	 */
	public ElementEx getImpl();

}