Subversion Repositories mkgmap

package uk.me.parabola.mkgmap.reader.osm;

import java.util.AbstractMap;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

/**
 * Represent a Relation.
 *
 * @author Rene_A
 */
public abstract class Relation extends Element {
        private final List<Map.Entry<String,Element>> elements = new ArrayList<Map.Entry<String,Element>>();
        // if set, one or more tags were ignored because they are not used in the style or in mkgmap
        private boolean tagsIncomplete;

        /**
         * Add a (role, Element) pair to this Relation.
         * @param role The role this element performs in this relation
         * @param el The Element added
         */
        public void addElement(String role, Element el) {
                elements.add(new AbstractMap.SimpleEntry<String,Element>(role, el));
        }

        /** Invoked after addElement() has been invoked on all Node and Way
         * members of the relations.  Relation members (sub-relations) may be
         * added later. */
        public abstract void processElements();

        /** Get the ordered list of relation members.
         * @return list of pairs of (role, Element)
         */
        public List<Map.Entry<String,Element>> getElements() {
                return elements;
        }

        public String kind() {
                return "relation";
        }
       
        public String toString() {
                return "RELATION: " + getId();
        }

        /**
         * Used in MultipolygonRelation.
         * @param tagsIncomplete
         */
        public void setTagsIncomplete(boolean tagsIncomplete) {
                this.tagsIncomplete = tagsIncomplete;
        }
       
        /**
         * @return true if any tag was removed by the loader
         */
        public boolean getTagsIncomplete() {
                return tagsIncomplete;
        }
       
}