Wikipedia Layer for Nutiteq 3D maps SDK

WikipediaLayer.java

package com.nutiteq.app.layers;

import com.nutiteq.log.Log;
import com.nutiteq.projections.Projection;
import com.nutiteq.style.MarkerStyle;
import com.nutiteq.style.StyleSet;
import com.nutiteq.vectorlayers.MarkerLayer;
import com.vividsolutions.jts.geom.Envelope;
import com.vividsolutions.jts.geom.Geometry;

/**
 * Wikipedia articles from Geonames API 
 * http://www.geonames.org/export/wikipedia-webservice.html
 */
public class WikipediaLayer extends MarkerLayer {

    private StyleSet<MarkerStyle> styleSet;
    
    public WikipediaLayer(Projection projection, StyleSet<MarkerStyle> style) {
        super(projection);
        this.styleSet = style;
    }

    public void add(Geometry element) {
        throw new UnsupportedOperationException();
    }

    public void remove(Geometry element) {
        throw new UnsupportedOperationException();
    }

    public void calculateVisibleElements(Envelope envelope, int zoom) {
        Log.debug("calculateVisibleElements start");
        components.vectorTaskPool.execute(new WikipediaTask(
                                    projection, this, modifyLock, envelope, zoom,
                                    styleSet));

        Log.debug("calculateVisibleElements end");
    }

}