Application: gvSIG desktop » gvSIG raster

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

 * $Id: ogrsfdriver_interfaz.cpp 7765 2006-10-03 07:05:18Z nacho $

 *

 * Name:     ogrsfdriver_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 "ogr_api.h"

#include "ogrsf_frmts.h"

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

//                                                                        getName

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

 JNIEXPORT jstring JNICALL Java_org_gvsig_jogr_OGRSFDriver_getNameNat

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

          OGRSFDriver                         *drv = (OGRSFDriver *) 0 ;

          jstring                                        nom_drv;

          drv = *(OGRSFDriver **)&cPtr;

          const char *name = drv->GetName();

          if(name!=NULL)

                  nom_drv = env->NewStringUTF(name);

          else return NULL;

          return nom_drv;

  }

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

//                                                                        open                                                                                +

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

JNIEXPORT jlong JNICALL Java_org_gvsig_jogr_OGRSFDriver_openNat

  (JNIEnv *env, jobject obj, jlong cPtr, jstring pszName, jboolean bUpdate){

          OGRSFDriver                         *drv = (OGRSFDriver *) 0 ;

          OGRDataSource                         *ds;

          long                                         ptr_ds;

          drv = *(OGRSFDriver **)&cPtr;

          const char *name = env->GetStringUTFChars( pszName, 0);

          if(bUpdate==true)

                  ds=drv->Open(name,1);

          else

                  ds=drv->Open(name,0);

          env->ReleaseStringUTFChars( pszName, name);

          if(ds==NULL)return -1;

          ptr_ds = (long)&(*ds);

          return (jlong)ptr_ds;

  }

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

//                                                                        testCapability                                                                +

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

JNIEXPORT jint JNICALL Java_org_gvsig_jogr_OGRSFDriver_testCapabilityNat

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

          OGRSFDriver                         *drv = (OGRSFDriver *) 0 ;

          drv = *(OGRSFDriver **)&cPtr;

          int res=-1;

          const char *testcap = env->GetStringUTFChars( cap, 0);

          res = drv->TestCapability(testcap);

          env->ReleaseStringUTFChars( cap, testcap);

          return res;

  }

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

//                                                                        createDataSource

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

JNIEXPORT jlong JNICALL Java_org_gvsig_jogr_OGRSFDriver_createDataSourceNat

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

          OGRSFDriver                         *drv = (OGRSFDriver *) 0 ;

          drv = *(OGRSFDriver **)&cPtr;

          OGRDataSource                         *ds;

          long                                         ptr_ds;

          const char *name = env->GetStringUTFChars( pszName, 0);

          ds = drv->CreateDataSource(name);

          env->ReleaseStringUTFChars( pszName, name);

          if(ds==NULL)return -1;

          ptr_ds = (long)&(*ds);

          return (jlong)ptr_ds;

  }

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

//                                                                        deleteDataSource                                                        +

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

JNIEXPORT jint JNICALL Java_org_gvsig_jogr_OGRSFDriver_deleteDataSourceNat

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

          OGRSFDriver                         *drv = (OGRSFDriver *) 0 ;

          drv = *(OGRSFDriver **)&cPtr;

          int                                                ogrerr;

          const char *name = env->GetStringUTFChars( pszName, 0);

        ogrerr = drv->DeleteDataSource(name);

          env->ReleaseStringUTFChars( pszName, name);

          return ogrerr;

  }

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

//                                                                        copyDataSource                                                                +

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

JNIEXPORT jlong JNICALL Java_org_gvsig_jogr_OGRSFDriver_copyDataSourceNat

  (JNIEnv *env, jobject obj, jlong cPtr, jlong dsSrc, jstring pszNewName, jobjectArray joptions){

          OGRSFDriver                         *drv = (OGRSFDriver *) 0 ;

          char                                         **options;

          int                                                longitud;

          OGRDataSource                        *ds_fte;

          OGRDataSource                        *ds_dstno;

          long                                        ptr_dtno;

          drv = *(OGRSFDriver **)&cPtr;

          ds_fte = *(OGRDataSource **)&dsSrc;

          longitud = env->GetArrayLength(joptions);

          options = (char **)malloc(sizeof(char *)*longitud);

          for(int i=0;i<longitud;i++){

                  jstring el = (jstring)env->GetObjectArrayElement(joptions,i);

                  const char *simple_option = env->GetStringUTFChars( el, 0);

                  options[i]=(char *)malloc(strlen(simple_option));

                  strcpy(options[i],simple_option);

                  env->ReleaseStringUTFChars( el, simple_option);

          }

          const char *name = env->GetStringUTFChars( pszNewName, 0);

          ds_dstno = drv->CopyDataSource(ds_fte, name, options);

          env->ReleaseStringUTFChars( pszNewName, name);

          for(int i=0;i<longitud;i++)free(options[i]);

          free(options);

          if(ds_dstno==NULL)return -1;

          ptr_dtno = (long)&(*ds_dstno);

          return (jlong)ptr_dtno;

  }