| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2007 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 */

package org.gvsig.raster.grid.filter.bands;

import java.util.ArrayList;

import org.gvsig.raster.dataset.Params;

import org.gvsig.raster.grid.filter.FilterTypeException;

import org.gvsig.raster.grid.filter.IRasterFilterListManager;

import org.gvsig.raster.grid.filter.RasterFilter;

import org.gvsig.raster.grid.filter.RasterFilterList;

import org.gvsig.raster.grid.filter.RasterFilterListManager;

import org.gvsig.raster.util.extensionPoints.ExtensionPoints;

import org.gvsig.raster.util.extensionPoints.ExtensionPointsSingleton;

/**

 * Gestor del filtro de conversi?n de HSL a RGB.

 *

 * @version 06/06/2007

 * @author Nacho Brodin (nachobrodin@gmail.com)

 *

 */

public class HSLToRGBManager  implements IRasterFilterListManager {

  protected RasterFilterList        filterList = null;

  public static void register() {

    ExtensionPoints extensionPoints = ExtensionPointsSingleton.getInstance();

    extensionPoints.add("RasterFilter", "HSLToRGB", HSLToRGBManager.class);

  }

  /**

   * Constructor.

   * Asigna la lista de filtros y el managener global.

   *

   * @param filterListManager

   */

  public HSLToRGBManager(RasterFilterListManager filterListManager) {

    this.filterList = filterListManager.getFilterList();

  }

  /**

   * A?ade un filtro de conversi?n de RGB a HSL a la pila de filtros.

 * @throws FilterTypeException 

   */

  public void addHSLToRGBFilter() throws FilterTypeException {

    RasterFilter filter = new HSLToRGBByteFilter();

    //Cuando el filtro esta creado, tomamos los valores y lo a?adimos a la pila

    if (filter != null) 

            filterList.add(filter);

  }

  /*

   * (non-Javadoc)

   * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#getRasterFilterList()

   */

  public ArrayList getRasterFilterList() {

    ArrayList filters = new ArrayList();

    filters.add(HSLToRGBFilter.class);

    return filters;

  }

  /*

   * (non-Javadoc)

   * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#addFilter(java.lang.Class, org.gvsig.raster.dataset.Params)

   */

  public void addFilter(Class classFilter, Params params) throws FilterTypeException {

    if (classFilter.equals(HSLToRGBFilter.class))

            addHSLToRGBFilter();

  }

  /*

   * (non-Javadoc)

   * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#createFilterListFromStrings(java.util.ArrayList, java.lang.String, int)

   */

  public int createFilterListFromStrings(ArrayList filters, String fil, int filteri) {

    return filteri;

  }

  /*

   * (non-Javadoc)

   * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#getStringsFromFilterList(java.util.ArrayList, org.gvsig.raster.grid.filter.RasterFilter)

   */

  public ArrayList getStringsFromFilterList(ArrayList filterList, RasterFilter rf) {

    return filterList;

  }

}