Application: gvSIG desktop

/*

 * Cresques Mapping Suite. Graphic Library for constructing mapping applications.

 *

 * Copyright (C) 2004-5.

 *

 * 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:

 *

 * cresques@gmail.com

 */

package org.cresques.io;

import org.cresques.cts.ICoordTrans;

import org.cresques.cts.IProjection;

import org.cresques.px.IObjList;

import org.cresques.px.gml.*;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStream;

import java.nio.MappedByteBuffer;

import java.nio.channels.FileChannel;

/**

 * 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(IProjection proj, String name) {

        super(proj, 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() {

        String m_Path = null;

        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 IObjList getObjects() {

        return collection;

    }

    public void reProject(ICoordTrans rp) {

        // TODO metodo reProject pendiente de implementar

    }

    /* (non-Javadoc)

     * @see org.cresques.io.GeoFile#close()

     */

    public void close() {

        // TODO Auto-generated method stub

    }

}