Application: gvSIG desktop

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

 * $Id$

 *

 * Name:     ogrdatasource_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_OGRDataSource.h"

#include "es_gva_cit_jogr_JNIBase.h"

#include "ogr_api.h"

#include "ogrsf_frmts.h"

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

//                                                                getName

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

JNIEXPORT jstring JNICALL Java_es_gva_cit_jogr_OGRDataSource_getNameNat

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

          OGRDataSource                         *ds = (OGRDataSource *) 0 ;

          jstring                                        nom_ds;

          ds = *(OGRDataSource **)&cPtr;

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

          if(name!=NULL)

                  nom_ds = env->NewStringUTF(name);

          else return NULL;

          return nom_ds;

  }

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

//                                                                getLayerCount

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

 JNIEXPORT jint JNICALL Java_es_gva_cit_jogr_JNIBase_getLayerCountNat

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

          int res=-1;

          OGRDataSource *ds  = (OGRDataSource *) 0 ;

          ds = *(OGRDataSource **)&cPtr;

          if(ds!=NULL)

                  res = ds->GetLayerCount();

          return res;

  }

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

//                                                                        getLayer

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

JNIEXPORT jlong JNICALL Java_es_gva_cit_jogr_OGRDataSource_getLayerNat

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

          OGRDataSource                         *ds  = (OGRDataSource *) 0 ;

          OGRLayer                                 *capa;

          long                                        layer=-1;

          ds = *(OGRDataSource **)&cPtr;

          if(ds!=NULL){

                  capa = ds->GetLayer(iLayer);

                  if(capa!=NULL)layer = (long)&(*capa);

          }

          return (jlong)layer;

  }

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

//                                                                ~OGRDataSource

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

JNIEXPORT void JNICALL Java_es_gva_cit_jogr_OGRDataSource_FreeOGRDataSource

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

          OGRDataSource *df = (OGRDataSource *) 0 ;

          df = *(OGRDataSource **)&cPtr;

          if(df!=NULL){

                  delete df;

          }

  }

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

//                                                                reference

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jogr_JNIBase_referenceNat

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

          OGRDataSource         *ds = (OGRDataSource *) 0 ;

          int                         res=-1;

          ds = *(OGRDataSource **)&cPtr;

          if(ds!=NULL){

                  res=ds->Reference();

          }

          return res;

  }

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

//                                                                dereference

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jogr_JNIBase_dereferenceNat

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

          OGRDataSource         *ds = (OGRDataSource *) 0 ;

          int                         res=-1;

          ds = *(OGRDataSource **)&cPtr;

          if(ds!=NULL){

                  res = ds->Dereference();

          }

          return res;

  }

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

//                                                                getRefCount

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jogr_JNIBase_getRefCountNat

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

          OGRDataSource         *ds = (OGRDataSource *) 0 ;

          int                         res = -1;

          ds = *(OGRDataSource **)&cPtr;

          if(ds!=NULL){

                  res = ds->GetRefCount();

          }

          return res;

  }

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

//                                                                getSummaryRefCount

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jogr_JNIBase_getSummaryRefCountNat

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

          OGRDataSource   *ds = (OGRDataSource *) 0 ;

          int                         res = -1;

          ds = *(OGRDataSource **)&cPtr;

          if(ds!=NULL){

                  res = ds->GetSummaryRefCount();

          }

          return res;

  }

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

//                                                                OGRDataSource

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

JNIEXPORT jlong JNICALL Java_es_gva_cit_jogr_OGRDataSource_getLayerByNameNat

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

          OGRDataSource         *ds = (OGRDataSource *) 0 ;

          const char                 *layername;

          OGRLayer                *layer;

          long                        ptro_layer=-1;

          ds = *(OGRDataSource **)&cPtr;

          layername = env->GetStringUTFChars( name, 0 );

          if(ds!=NULL){

                  layer=ds->GetLayerByName(layername);

                  if(layer!=NULL)ptro_layer = (long)&(*layer);

          }

          env->ReleaseStringUTFChars( name, layername );

          return (jlong)ptro_layer;

  }

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

//                                                                deleteLayer

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jogr_OGRDataSource_deleteLayerNat

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

          OGRDataSource         *ds = (OGRDataSource *) 0 ;

          int                         ogrerr;

          ds = *(OGRDataSource **)&cPtr;

          if(ds!=NULL){

                  ogrerr = ds->DeleteLayer(layer);

          }

          return ogrerr;

  }

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

//                                                                testCapability

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jogr_OGRDataSource_testCapabilityNat

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

          OGRDataSource         *ds = (OGRDataSource *) 0 ;

          int                         res=-1;

          const char                 *capability;

          ds = *(OGRDataSource **)&cPtr;

          if(ds!=NULL){

                  capability = env->GetStringUTFChars( cap, 0 );

                  res = ds->TestCapability(capability);

                  env->ReleaseStringUTFChars( cap, capability );

          }

          return res;

  }

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

//                                                                createLayer

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

JNIEXPORT jlong JNICALL Java_es_gva_cit_jogr_OGRDataSource_createLayerNat

  (JNIEnv *env, jobject obj, jlong cPtr, jstring pszName, jlong poSpatialRef, jstring eGType, jobjectArray papszOptions){

          OGRDataSource                 *ds = (OGRDataSource *) 0 ;

          int                                 longitud;

          char                                **opciones;

          OGRLayer                        *layer_dstno;

        OGRSpatialReference        *spatialRef;

          long                                 ptr_dtno=-1;

          OGRwkbGeometryType        geomtype;

          ds = *(OGRDataSource **)&cPtr;

        spatialRef = *(OGRSpatialReference **)&poSpatialRef;

          if(ds!=NULL){

                  longitud = env->GetArrayLength( papszOptions);

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

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

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

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

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

                          strcpy(opciones[i],simple_option);

                          env->ReleaseStringUTFChars( el, simple_option);

                  }

                  const char *type = env->GetStringUTFChars( eGType, 0);

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

                  if(strcmp(type,"wkbUnknown")==0)geomtype = wkbUnknown;

                  else if(strcmp(type,"wkbPoint")==0)geomtype = wkbPoint;

                  else if(strcmp(type,"wkbLineString")==0)geomtype = wkbLineString;

                  else if(strcmp(type,"wkbPolygon")==0)geomtype = wkbPolygon;

                  else if(strcmp(type,"wkbMultiPoint")==0)geomtype = wkbMultiPoint;

                  else if(strcmp(type,"wkbMultiLineString")==0)geomtype = wkbMultiLineString;

                  else if(strcmp(type,"wkbMultiPolygon")==0)geomtype = wkbMultiPolygon;

                  else if(strcmp(type,"wkbGeometryCollection")==0)geomtype = wkbGeometryCollection;

                  else if(strcmp(type,"wkbNone")==0)geomtype = wkbNone;

                  else if(strcmp(type,"wkbLinearRing")==0)geomtype = wkbLinearRing;

                else if(strcmp(type,"wkbPoint25D")==0)geomtype = wkbPoint25D;

                  else if(strcmp(type,"wkbLineString25D")==0)geomtype = wkbLineString25D;

                  else if(strcmp(type,"wkbPolygon25D")==0)geomtype = wkbPolygon25D;

                  else if(strcmp(type,"wkbMultiPoint25D")==0)geomtype = wkbMultiPoint25D;

                  else if(strcmp(type,"wkbMultiLineString25D")==0)geomtype = wkbMultiLineString25D;

                  else if(strcmp(type,"wkbMultiPolygon25D")==0)geomtype = wkbMultiPolygon25D;

                  else if(strcmp(type,"wkbGeometryCollection25D")==0)geomtype = wkbGeometryCollection25D;

                  layer_dstno = ds->CreateLayer(name, spatialRef, geomtype, opciones);

                  env->ReleaseStringUTFChars( eGType, type);

                  env->ReleaseStringUTFChars( pszName, name);

          }

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

          free(opciones);

          if(layer_dstno==NULL)return -1;

          ptr_dtno = (long)&(*layer_dstno);

          return (jlong)ptr_dtno;

  }

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

//                                                                copyLayer

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

JNIEXPORT jlong JNICALL Java_es_gva_cit_jogr_OGRDataSource_copyLayerNat

  (JNIEnv *env, jobject obj, jlong cPtr, jlong poSrcLayer, jstring pszNewName, jobjectArray papszOptions){

          OGRDataSource                 *ds = (OGRDataSource *) 0 ;

          int                                 longitud;

          char                                **opciones;

          OGRLayer                        *layer_dstno;

          OGRLayer                        *layer;

          long                                 ptr_dtno=-1;

          ds = *(OGRDataSource **)&cPtr;

          layer = *(OGRLayer **)&poSrcLayer;

          if(ds!=NULL && layer!=NULL){

                  longitud = env->GetArrayLength( papszOptions);

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

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

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

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

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

                          strcpy(opciones[i],simple_option);

                          env->ReleaseStringUTFChars( el, simple_option);

                  }

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

                  layer_dstno = ds->CopyLayer(layer, name, opciones);

                  env->ReleaseStringUTFChars( pszNewName, name);

          }

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

          free(opciones);

          if(layer_dstno==NULL)return -1;

          ptr_dtno = (long)&(*layer_dstno);

          return (jlong)ptr_dtno;

  }

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

//                                                                getStyleTable

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

JNIEXPORT jlong JNICALL Java_es_gva_cit_jogr_OGRDataSource_getStyleTableNat

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

          OGRDataSource         *ds = (OGRDataSource *) 0 ;

          OGRStyleTable        *styletable;

          long                        ptro_styletable=-1;

          ds = *(OGRDataSource **)&cPtr;

          if(ds!=NULL){

                  styletable = ds->GetStyleTable();

                  if(styletable!=NULL)

                          ptro_styletable = (long)&(*styletable);

          }

          return ptro_styletable;

  }

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

//                                                                executeSQL

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

JNIEXPORT jlong JNICALL Java_es_gva_cit_jogr_OGRDataSource_executeSQLNat

  (JNIEnv *env, jobject obj, jlong cPtr, jstring pszStatement, jlong ptr_spatialFilter, jstring pszDialect){

          OGRDataSource                 *ds = (OGRDataSource *) 0 ;

          OGRGeometry                        *geom = (OGRGeometry *) 0 ;

           OGRLayer                        *layer;

           long                                ptro_layer=-1;

          ds = *(OGRDataSource **)&cPtr;

          geom = *(OGRGeometry **)&ptr_spatialFilter;

          if(ds!=NULL ){

                  const char *stat = env->GetStringUTFChars( pszStatement, 0);

                  const char *dialect = env->GetStringUTFChars( pszDialect, 0);

                  layer = ds->ExecuteSQL(stat, geom, dialect);

                  env->ReleaseStringUTFChars( pszStatement, stat);

                  env->ReleaseStringUTFChars( pszDialect, dialect);

                  if(layer!=NULL)

                          ptro_layer = (long)&(*layer);

          }

          return ptro_layer;

  }

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

//                                                          releaseResultSet

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

JNIEXPORT void JNICALL Java_es_gva_cit_jogr_OGRDataSource_releaseResultSetNat

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

          OGRDataSource         *ds = (OGRDataSource *) 0 ;

          OGRLayer                *layer = (OGRLayer *) 0 ;

          ds = *(OGRDataSource **)&cPtr;

          layer = *(OGRLayer **)&ptr_poResultsSet;

          if(ds!=NULL ){

                  ds->ReleaseResultSet(layer);

          }

  }

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

//                                                                syncToDisk

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jogr_OGRDataSource_syncToDiskNat

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

          OGRDataSource         *ds = (OGRDataSource *) 0 ;

          int                         ogrerr;

          ds = *(OGRDataSource **)&cPtr;

          if(ds!=NULL ){

                  ogrerr = ds->SyncToDisk();

          }

          return ogrerr;

  }