/*
* Copyright 2014 Hannes Janetzek
*
* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
*
* This program is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.oscim.tiling;
import org.oscim.layers.tile.MapTile;
public interface ITileDataSource {
/**
* @param tile
* the tile to load.
* @param mapDataSink
* the callback to handle the extracted map elements.
*/
abstract void query(MapTile tile, ITileDataSink mapDataSink);
/** Implementations should cancel and release all resources */
abstract void dispose();
/** Implementations should cancel their IO work and return */
abstract void cancel();
}