Application: gvSIG desktop

/*

 * Created on 03-may-2004

 *

 * @author "Luis W. Sevilla" <sevilla_lui@gva.es>

 */

package org.cresques.io;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.Reader;

import java.nio.MappedByteBuffer;

import java.nio.channels.FileChannel;

import org.cresques.geo.Projection;

import org.cresques.geo.ReProjection;

import org.cresques.px.gml.*;

/**

 * Clase de soporte para ficheros .shp de ArcView

 * 

 * @author "Luis W. Sevilla" <sevilla_lui@gva.es>* @author administrador

 * TODO extension .shp sin implementar

 */

public class ShpFile extends GeoFile {

        private String name;

        int l = 0;

        FeatureCollection collection = null;

        /**

         * Constructor de la clase Shp

         *

         */

        public ShpFile(Projection proj, String name) {

                super(proj);

                this.name = name;

        }

        /**

         * Carga un .gml

         * @param name nombre del fichero

         */

        public GeoFile load() {

                System.out.println("Cargando "+name+" ...");

                try {

                        if (FileFolder.isUrl(name)) {

                                ZipFileFolder zFolder = new ZipFileFolder(name);

                                return load(zFolder.getInputStream(name));

                        } else 

                                return load(new FileInputStream(name));

                } catch (FileNotFoundException e) {

                        e.printStackTrace();

                } catch (IOException ie) {

                        System.err.println("ERROR."+l+"lineas leidas");

                        ie.printStackTrace();

                }

                return this;

        }

        public int openLayer() {

                try {                

                        FileInputStream fin = new FileInputStream(m_Path);

                        // Open the file and then get a channel from the stream

                        FileChannel fc = fin.getChannel();                        

                        long sz = fc.size();

                        // Get the file's size and then map it into memory

                        MappedByteBuffer bb = fc.map(FileChannel.MapMode.READ_ONLY, 0, sz);

                }

                catch(Exception e)

                {

                        System.err.notify();

                }

                return 0;

        }

        public GeoFile load(InputStream is) {

                // create a new header.

                ShpFileHeader myHeader = new ShpFileHeader();

                // read the header

                myHeader.readHeader(fr);

                return this;

        }

        /**

         * Obtiene la lista de features.

         */

        public FeatureCollection getObjects() {

                return collection;

        }

        public void reProject(ReProjection rp) {

                // TODO metodo reProject pendiente de implementar

        }

}