/**=====================================================================================

  FILE:  Proj4Factory.java

  DESCRIPTION:  

  NOTES:  ---
  AUTHOR:          Antonello Andrea
  EMAIL:               andrea.antonello@hydrologis.com
  COMPANY:       HydroloGIS / Engineering, University of Trento / CUDAM
  COPYRIGHT:    Copyright (C) 2004 HydroloGIS / University of Trento / CUDAM, ITALY, GPL
  VERSION:         $version$
  CREATED OR MODIFIED:  Oct 21, 2004
  REVISION:  ---
=====================================================================================*/

/* 
 This library is free software; you can redistribute it and/or 
 modify it under the terms of the GNU Library General Public 
 License as published by the Free Software Foundation; either 
 version 2 of the License, or (at your option) any later version. 

 This library 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 
 Library General Public License for more details. 

 You should have received a copy of the GNU Library General Public 
 License along with this library; if not, write to the Free 
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 
 USA 

1. Redistributions of source code must retain the above copyright   
  notice, this list of conditions and the following disclaimer.   
2. Redistributions in binary form must reproduce the above copyright   
  notice, this list of conditions and the following disclaimer in the   
  documentation and/or other materials provided with the distribution.   
*/ 

package org.proj4;

import java.util.LinkedHashMap;



public interface Proj4Factory
{
  /**
   * method to reproject a dataset from the source projection to the destination
   * projection as defined in the constructor
   * 
   * @param dataTP the data set to reproject
   * @param point_count
   * @param point_offset
   */
  public void transform(ProjectionData dataTP, long point_count, int point_offset);
  
  /**
   * @return the projection info as a hashmap
   */
  public LinkedHashMap getProjInfo();
  
  /**
   * @return the source projection info as a hashmap
   */
  public LinkedHashMap getSrcProjInfo();

  /**
   * @return the destination projection info as a hashmap
   */
  public LinkedHashMap getDestProjInfo();

}