/*
* Copyright (C) 2012.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 or
* 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.
*/
package uk.me.parabola.mkgmap.osmstyle.function;
import uk.me.parabola.mkgmap.reader.osm.Element;
/*
* Copyright (C) 2012.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 or
* 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.
*/
import uk.me.parabola.mkgmap.reader.osm.Way;
/**
* Checks if a way is closed.
* @author WanMil
*/
public class IsClosedFunction extends StyleFunction {
public IsClosedFunction() {
super(null);
}
public boolean supportsWay() {
return true;
}
public String value(Element el) {
if (el instanceof Way) {
Way w = (Way) el;
return String.valueOf((w.getPoints().size() > 2 && w.hasIdenticalEndPoints()));
}
return null;
}
public String getName() {
return "is_closed";
}
}