content: /*
   * Copyright 2013 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.backend.canvas.Bitmap;
  import org.oscim.core.MapElement;
  
  /**
   * ITileDataSink callbacks (implemented by MapTileLoader)
   */
  public interface ITileDataSink {
      /**
       * Pass read MapElement data to loader.
       * <p/>
       * NOTE: MapElement passed belong to the caller! i.e. dont hold references
       * to any of its data after callback function returns.
       */
      void process(MapElement element);
  
      /**
       * Pass read Bitmap data to loader.
       */
      void setTileImage(Bitmap bitmap);
  
      /**
       * Notify loader that tile loading is completed.
       */
      void completed(QueryResult result);
  }
  