| gvSIG desktop 1

package es.prodevelop.gvsig.mobile.fmap.driver.raster.tile;

import java.awt.geom.Rectangle2D;

import java.net.URL;

import org.apache.log4j.Logger;

/**

 * This interface must be implemented by all tile objects.

 *

 * @author jldominguez

 *

 */

public abstract class RemoteTile implements Cloneable {

        public static double SEMI_EQUATOR_LENGTH = 180.0;

        protected static Logger logger = Logger.getLogger(RemoteTile.class);

        public static final int PATH_TYPE_LEFT_TOP = 0;

        public static final int PATH_TYPE_QUAD_TREE = 1;

        protected Rectangle2D.Double extent = null;

        protected RemoteTile() { }

        /**

         * Gets path location.

         *

         * @return

         */

        public abstract URL getURL();

//        {

//

//                URL resp = null;

//

//                switch (pathType) {

//                case PATH_TYPE_LEFT_TOP:

//                        resp = new URL();

//                        break;

//

//                case PATH_TYPE_QUAD_TREE:

//                        resp = new URL();

//                        break;

//                }

//

//                logger.error("Unknown tile path type: " + pathType);

//                return null;

//        }

        public abstract RemoteTile getParentTile();

        public abstract RemoteTile getTileToTheEast();

        public abstract RemoteTile getTileToTheSouth();

        public Rectangle2D getExtent() {

                return extent;

        }

        public abstract Object clone();

}