revertable.java

openmap java写的开源数字地图程序. 用applet实现,可以像google map 那样放大缩小地图.

package com.bbn.openmap.omGraphics.awt;

/**
 * Something that can be reverted !
 * 
 * @author Eric LEPICIER
 * @version 28 juil. 2002
 */
public interface Revertable {
    /**
     * Should reverts it.
     */
    public void revert();
}