Application: gvSIG desktop » gvSIG raster

/**********************************************************************

 * $Id: JNIBase.java 3538 2006-01-09 11:56:54Z nacho $

 *

 * Name:     JNIBase.java

 * Project:  

 * Purpose:  Base class for classes that use JNI.

 * Author:   Nacho Brodin, brodin_ign@gva.es

 *

 **********************************************************************/

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

*

* Copyright (C) 2004 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.

*

* For more information, contact:

*

*  Generalitat Valenciana

*   Conselleria d'Infraestructures i Transport

*   Av. Blasco Ib��ez, 50

*   46010 VALENCIA

*   SPAIN

*

*      +34 963862235

*   gvsig@gva.es

*      www.gvsig.gva.es

*

*    or

*

*   IVER T.I. S.A

*   Salamanca 50

*   46005 Valencia

*   Spain

*

*   +34 963163400

*   dac@iver.es

*/

package es.gva.cit.jecwcompress;

/**

 * Clase base para todas las funcionalidades jni. Contiene operaciones comunes para todas ellas.

 * 

 * @author Nacho Brodin <brodin_ign@gva.es>.<BR> Equipo de desarrollo gvSIG.<BR> http://www.gvsig.gva.es

 * @version 0.0

 * @link http://www.gvsig.gva.es

 */

public class JNIBase{

        protected long cPtr;

        //private native int getRasterBandXSizeNat(long cPtr);

         /**

         * Funci�n que sirve como base para funcionalidades de gdal que admiten como par�metro un entero y devuelven un entero.

         * 

         * @throws GdalException.

         * @param msg1        Mensaje de error que se muestra cuando el puntero a objeto pasado es vacio.

         * @param msg2        Mensaje de error que se muestra cuando el resultado de la llamada a la funci�n de gdal es menor o igual que 0.

         */

        protected int baseSimpleFunctions(int n,String msg1,String msg2)throws EcwException{

                int res = 0;

                if(cPtr == 0)

                        throw new EcwException(msg1);

                switch(n){

                        case 0: /*res = getRasterBandXSizeNat(cPtr);*/break;

                }

                if(res<0)

                         throw new EcwException(msg2);

                else return res;

        }

        public long getPtro(){return cPtr;}

        static{

                System.loadLibrary("jecw2.0.0");

        }

}