| gvSIG desktop 1

package org.gvsig.data.datastores.vectorial.file.shp_jni;

import java.io.File;

import java.io.IOException;

import java.sql.Types;

import java.util.List;

import org.gvsig.data.IDataCollection;

import org.gvsig.data.IDataExplorer;

import org.gvsig.data.IDataStoreParameters;

import org.gvsig.data.datastores.vectorial.file.shp.SHPStoreParameters;

import org.gvsig.data.datastores.vectorial.file.shp_mem.MemSHPRegister;

import org.gvsig.data.datastores.vectorial.file.shp_util.IGeometricDataStore;

import org.gvsig.data.datastores.vectorial.file.shp_util.SHPDataCollection;

import org.gvsig.data.exception.CloseException;

import org.gvsig.data.exception.InitializeException;

import org.gvsig.data.exception.OpenException;

import org.gvsig.data.exception.ReadException;

import org.gvsig.data.exception.WriteException;

import org.gvsig.data.spatialprovisional.Extent;

import org.gvsig.data.spatialprovisional.IExtent;

import org.gvsig.data.vectorial.AbstractFeatureStore;

import org.gvsig.data.vectorial.DefaultAttributeDescriptor;

import org.gvsig.data.vectorial.DefaultFeatureType;

import org.gvsig.data.vectorial.IFeature;

import org.gvsig.data.vectorial.IFeatureAttributeDescriptor;

import org.gvsig.data.vectorial.IFeatureID;

import org.gvsig.data.vectorial.IFeatureType;

import org.gvsig.exceptions.BaseException;

import org.gvsig.metadata.IMetadata;

import com.hardcode.gdbms.engine.data.DataSource;

import com.hardcode.gdbms.engine.data.driver.DriverException;

import es.prodevelop.gvsig.mobile.fmap.driver.vect.dbf.DbfDiskDataSource;

import es.prodevelop.gvsig.mobile.fmap.driver.vect.dbf.DbfMemoryDataSource;

import es.prodevelop.gvsig.mobile.fmap.driver.vect.shp.DiskShpDriver;

import es.prodevelop.gvsig.mobile.fmap.driver.vect.shp.MemoryShpDriver;

public class JNISHPStore extends AbstractFeatureStore implements IGeometricDataStore {

        public static final String DATASTORE_NAME = "JNISHPStore";

        static {

                JNISHPRegister.selfRegister();

        }

        protected IMetadata metadata;

        private DiskShpDriver shp_drv = null; 

        private DbfDiskDataSource dbf_ds = null;

        private File shp_file = null;

        protected IFeatureType featureType = null;

        private IExtent extent = null;

        private boolean onlyGeometry = false;

        public void init(IDataStoreParameters p) throws InitializeException {

                super.init(p);

                shp_drv = new DiskShpDriver();

                shp_file = ((SHPStoreParameters) p).getSHPFile();

                File dbff = ((SHPStoreParameters) p).getDBFFile();

                dbf_ds = new DbfDiskDataSource(dbff);

                featureType = new DefaultFeatureType();

                DefaultAttributeDescriptor dad = new DefaultAttributeDescriptor();

        dad.setOrdinal(featureType.size());

        dad.setName("GEOMETRY");

        dad.setType(IFeatureAttributeDescriptor.TYPE_GEOMETRY);

        featureType.add(dad);

        featureType.setDefaultGeometry("GEOMETRY");

        }

        protected void doFinishEdition() throws WriteException, ReadException {

                // TODO Auto-generated method stub

        }

        public IDataCollection getDataCollection(IFeatureType type, String filter,

                        String order) throws ReadException {

                return new SHPDataCollection(shp_drv, dbf_ds, featureType, onlyGeometry);

        }

        public IFeature getFeatureByID(IFeatureID id) throws ReadException {

                // TODO Auto-generated method stub

                return null;

        }

        public List getFeatureTypes() {

                // TODO Auto-generated method stub

                return null;

        }

        public IFeatureType getDefaultFeatureType() {

                // TODO Auto-generated method stub

                return featureType;

        }

        public boolean isWithDefaultLegend() {

                // TODO Auto-generated method stub

                return false;

        }

        public Object getDefaultLegend() {

                // TODO Auto-generated method stub

                return null;

        }

        public Object getDefaultLabelingStrategy() {

                // TODO Auto-generated method stub

                return null;

        }

        public boolean canAlterFeatureType() {

                // TODO Auto-generated method stub

                return false;

        }

        public String getName() {

                return DATASTORE_NAME;

        }

        public void open() throws OpenException {

                try {

                        shp_drv.open(shp_file);

                        shp_drv.initialize();

                        extent = new Extent(shp_drv.getFullExtent());

                        dbf_ds.start();

                    for (int i = 0; i < dbf_ds.getFieldCount(); i++) {

                    featureType.add(createFeatureAttribute(dbf_ds, i));

                }

                } catch (Exception e) {

                        throw new OpenException(e.getMessage(), DATASTORE_NAME);

                }

        }

        public void close() throws CloseException {

                try {

                        shp_drv.close();

                        dbf_ds.stop();

                } catch (Exception e) {

                        throw new CloseException(e.getMessage(), DATASTORE_NAME);

                }

        }

        public void dispose() {

                shp_drv = null;

        }

        public boolean isEditable() {

                // TODO Auto-generated method stub

                return false;

        }

        public IDataExplorer getExplorer() throws ReadException {

                // TODO Auto-generated method stub

                return null;

        }

        public IMetadata getMetadata() throws BaseException {

                // TODO Auto-generated method stub

                return metadata;

        }

        public IExtent getFullExtent() {

                return extent;

        }

        public void setOnlyGeometry(boolean b) {

                onlyGeometry = b;

        }

         private IFeatureAttributeDescriptor createFeatureAttribute(DataSource dbf, int i)

         throws DriverException {

                int fieldType = dbf.getFieldType(i);

                DefaultAttributeDescriptor dad=new DefaultAttributeDescriptor();

                dad.setOrdinal(i);

                dad.setName(dbf.getFieldName(i));

                dad.setSize(dbf.getFieldWidth(i));

                        switch (fieldType) {

                        case Types.DOUBLE:

                                dad.setType(IFeatureAttributeDescriptor.TYPE_DOUBLE);

                                dad.setPrecision(6);

                                break;

                        case Types.VARCHAR:

                                dad.setType(IFeatureAttributeDescriptor.TYPE_STRING);

                                break;

                        case Types.DATE:

                                dad.setType(IFeatureAttributeDescriptor.TYPE_DATE);

                                break;

                        case Types.BOOLEAN:

                                dad.setType(IFeatureAttributeDescriptor.TYPE_BOOLEAN);

                                break;

                        default:

                                dad.setType(IFeatureAttributeDescriptor.TYPE_STRING);

                        }

                      return dad;

            }

}