it.tidalwave.geo.viewer.spi.TileProviderDescriptor Maven / Gradle / Ivy

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/***********************************************************************************************************************
 *
 * forceTen - open source geography
 * Copyright (C) 2007-2012 by Tidalwave s.a.s. (http://www.tidalwave.it)
 *
 ***********************************************************************************************************************
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations under the License.
 *
 ***********************************************************************************************************************
 *
 * WWW: http://forceten.tidalwave.it
 * SCM: https://bitbucket.org/tidalwave/forceten-src
 *
 **********************************************************************************************************************/
package it.tidalwave.geo.viewer.spi;

import javax.annotation.Nonnegative;
import javax.annotation.Nonnull;
import java.awt.Dimension;
import java.net.MalformedURLException;
import java.net.URL;

/***********************************************************************************************************************
 *
 * @author  Fabrizio Giudici
 * @version $Id$
 *
 **********************************************************************************************************************/
public abstract class TileProviderDescriptor extends GeoDataProviderDescriptor
  {
    public static enum HorizontalLayout
      {
        LEFT_TO_RIGHT, RIGHT_TO_LEFT
      }

    public static enum VerticalLayout
      {
        TOP_TO_BOTTOM, BOTTOM_TO_TOP
      }

    /*******************************************************************************************************************
     *
     *
     *
     ******************************************************************************************************************/
    @Nonnull
    public abstract HorizontalLayout getHorizontalLayout();

    /*******************************************************************************************************************
     *
     *
     *
     ******************************************************************************************************************/
    @Nonnull
    public abstract VerticalLayout getVerticalLayout();

    /*******************************************************************************************************************
     *
     *
     *
     ******************************************************************************************************************/
    @Nonnull
    public abstract Dimension getTileSize();

    /*******************************************************************************************************************
     *
     *
     *
     ******************************************************************************************************************/
    @Nonnull
    public abstract URL getTileUrl (@Nonnegative int level, @Nonnegative int column, @Nonnegative int row)
      throws MalformedURLException;
  }