RoundaboutService.java

/**
 * This file is part of Relation Analyzer for OSM.
 * Copyright (c) 2001 by Adrian Stabiszewski, as@grundid.de
 *
 * Relation Analyzer is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Relation Analyzer 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Relation Analyzer.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.osmtools.ra.analyzer;

import java.util.List;

import org.osmtools.ra.data.Node;
import org.osmtools.ra.data.Way;

public class RoundaboutService {

	public static boolean isRoundabout(Way way) {
		List<Node> nodes = way.getNodes();
		if (nodes.size() > 1) {
			Node firstNode = nodes.get(0);
			Node lastNode = nodes.get(nodes.size() - 1);
			return firstNode.equals(lastNode);
		}
		else
			return false;
	}
}