Application: gvSIG desktop

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

 * $Id: ogrsfdriverregistrar_interfaz.cpp 3540 2006-01-09 12:51:24Z nacho $

 *

 * Name:     ogrsfdriverregistrar_interfaz.c

 * Project:  JGDAL. Interface java to gdal (Frank Warmerdam).

 * Purpose:  

 * 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

*/

#include <jni.h>

#include "es_gva_cit_jogr_OGRSFDriverRegistrar.h"

#include "es_gva_cit_jogr_JNIBase.h"

#include "ogr_api.h"

#include "ogrsf_frmts.h"

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

//                                                                        open

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

JNIEXPORT jlong JNICALL Java_es_gva_cit_jogr_OGRSFDriverRegistrar_openNat

  (JNIEnv *env, jobject obj, jstring fte, jint bUpdate){

          OGRDataSource       *poDS;

    OGRSFDriver         *poDriver;

    long                                driver=0;

    long                                dataset=0;

    const char                         *pszFilename;

    jclass                                 clase;

          jfieldID                         id_campo;

    pszFilename = env->GetStringUTFChars( fte, 0);

        poDS = OGRSFDriverRegistrar::Open( pszFilename, bUpdate, &poDriver );

    if( poDS == NULL )return -1;

    if(poDriver!=NULL)

            driver = (long)&(*poDriver);

    clase = env->GetObjectClass(obj);

    id_campo = env->GetFieldID( clase, "driver", "J");

    env->SetLongField( obj, id_campo, (jlong)driver);    

    dataset = (long)&(*poDS);

    env->ReleaseStringUTFChars( fte, pszFilename);

    return (jlong)dataset;

  }

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

//                                                                        getDriverCount

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jogr_JNIBase_getDriverCountNat

  (JNIEnv *env, jobject obj, jlong cPtr){

          int res=-1;

          OGRSFDriverRegistrar *drvreg  = (OGRSFDriverRegistrar *) 0 ;

          drvreg = *(OGRSFDriverRegistrar **)&cPtr;

          if(drvreg!=NULL)

                  res = drvreg->GetDriverCount();

          return res;

  }

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

//                                                                        getRegistrar

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

  JNIEXPORT jlong JNICALL Java_es_gva_cit_jogr_OGRSFDriverRegistrar_getRegistrarNat

  (JNIEnv *env, jobject obj){

          long ptro;

          OGRSFDriverRegistrar    *poR = OGRSFDriverRegistrar::GetRegistrar();

          ptro = (long)&(*poR);

          return (jlong)ptro;

  }        

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

//                                                                        getDriver

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

  JNIEXPORT jlong JNICALL Java_es_gva_cit_jogr_OGRSFDriverRegistrar_getDriverNat

  (JNIEnv *env, jobject obj, jlong cPtr, jint i){

          OGRSFDriverRegistrar         *drvreg  = (OGRSFDriverRegistrar *) 0 ;

          OGRSFDriver                         *drv;

          long                                        driver=0;

          drvreg = *(OGRSFDriverRegistrar **)&cPtr;

          if(drvreg!=NULL){

                  drv = drvreg->GetDriver(i);

                  driver = (long)&(*drv);

          }

          return (jlong)driver;

  }

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

//                                                                ~OGRSFDriverRegistrar

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

  JNIEXPORT void JNICALL Java_es_gva_cit_jogr_OGRSFDriverRegistrar_FreeOGRSFDriverRegistrarNat

  (JNIEnv *env, jobject obj, jlong cPtr){

          OGRSFDriverRegistrar *df = (OGRSFDriverRegistrar *) 0 ;

          df = *(OGRSFDriverRegistrar **)&cPtr;

          if(df!=NULL){

                  delete df;

          }

  }