Application: gvSIG desktop

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

import java.io.File;

import org.gvsig.data.DataManager;

import org.gvsig.data.IDataExplorerParameters;

import org.gvsig.data.IDataStore;

import org.gvsig.data.IDataStoreParameters;

import org.gvsig.data.datastores.vectorial.file.RemoveFileException;

import org.gvsig.data.datastores.vectorial.file.dbf.DBFDataExplorer;

import org.gvsig.data.datastores.vectorial.file.shp.utils.SHP;

import org.gvsig.data.exception.InitializeException;

import org.gvsig.data.exception.InitializeWriterException;

import org.gvsig.data.exception.OpenException;

import org.gvsig.data.vectorial.IFeatureType;

import org.gvsig.data.vectorial.INewDataStoreParameters;

public class SHPDataExplorer extends DBFDataExplorer {

        protected SHPDataExplorerParameters parameters;

        public static String DATASOURCE_NAME="ShpDataExplorer";

        protected boolean isValid(File file) {

                if (!file.exists()){

                        return false;

                }

                if (!(file.getName().toLowerCase().endsWith(".shp"))){

                        return false;

                }

                File shx = SHP.getShxFile(file);

                if (!shx.exists()){

                        return false;

                }

                File dbf = SHP.getDbfFile(file);

                return super.isValid(dbf);

        }

        public void init(IDataExplorerParameters parameters) {

                this.parameters = (SHPDataExplorerParameters)parameters;

                this.path = this.parameters.getSource();

        }

        public String getName() {

                return DATASOURCE_NAME;

        }

        public IDataStoreParameters add(INewDataStoreParameters ndsp) throws OpenException, InitializeWriterException {

                IDataStoreParameters dsp=ndsp.getDataStoreParameters();

                IFeatureType ft=ndsp.getFeatureType();

                ShpFeaturesWriter.create((SHPStoreParameters)dsp,ft);

                return dsp;

        }

        public INewDataStoreParameters createNewDataStoreParameter(IDataStoreParameters dsp) {

                SHPNewStoreParameters dbfnsp=new SHPNewStoreParameters();

                dbfnsp.setDataStoreParameters(dsp);

                return dbfnsp;

        }

        public void remove(IDataStoreParameters dsp) throws RemoveFileException {

                SHPStoreParameters shpsp=(SHPStoreParameters)dsp;

                File shp=shpsp.getSHPFile();

                File dbf=shpsp.getDBFFile();

                File shx=shpsp.getSHXFile();

                if (shp.exists()) {

//                        shp.deleteOnExit();

                        if (!shp.delete()){

                                throw new RemoveFileException(shp.getName(),new Exception());

                        }

                }

                if (dbf.exists()) {

//                        dbf.deleteOnExit();

                        if (!dbf.delete()){

                                throw new RemoveFileException(dbf.getName(),new Exception());

                        }

                }

                if (shx.exists()) {

//                        shx.deleteOnExit();

                        if (!shx.delete()){

                                throw new RemoveFileException(shx.getName(),new Exception());

                        }

                }

        }

}