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/*
* Copyright (C) 2007 Steve Ratcliffe
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program 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 Public License for more details.
*
*
* Author: Steve Ratcliffe
* Create date: Dec 1, 2007
*/
package uk.me.parabola.mkgmap.filters;
import uk.me.parabola.mkgmap.general.MapElement;
/**
* Used to set up a filter chain for adding map elements to an area of the map
* at a given level.
*
* <p>Although this is based on servlet filters, there is a complication in
* that we want to be able to split up an element.
*
* @author Steve Ratcliffe
*/
public interface MapFilterChain {
/**
* Pass the element on to the next filter in the chain. If there are no
* more then it will be saved for adding to the map.
*
* @param element The map element.
*/
public void doFilter(MapElement element);
}