Subversion Repositories mkgmap

/*
 * Copyright (C) 2008 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: 07-Nov-2008
 */
package uk.me.parabola.mkgmap.reader.osm;

/**
 * A rule takes an element and returns the correct garmin type for it.
 * Implementations can be simple or complex as needed.
 *
 * @author Steve Ratcliffe
 */
public interface Rule {

        /**
         * Given the element return the garmin type that should be used to
         * represent it.
         *
         * @param el The element as read from an OSM xml file in 'tag' format.
         * @param result The resolved Garmin type that will go into the map.
         */
        public void resolveType(Element el, TypeResult result);
       
        /**
         *
         * Given the element return the garmin type that should be used to
         * represent it.
         *
         * @param cacheId
         * @param el The element as read from an OSM xml file in 'tag' format.
         * @param result The resolved Garmin type that will go into the map.
         * @return
         */
        public int resolveType(int cacheId, Element el, TypeResult result);
       
        /**
         * Sets the finalize rules that are executed when
         * an element type definition matches.
         *
         * @param finalizeRule finalize rule(s)
         */
        public void setFinalizeRule(Rule finalizeRule);
       
        public void printStats(String header);

        public Rule getFinalizeRule();

        public boolean containsExpression(String exp);
       
}