svn-gvsig-desktop / tags / v1_1_Build_1007 / libraries / libCq CMS for java.old / src / org / cresques / io / ShpFile.java @ 12478
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/*
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* Cresques Mapping Suite. Graphic Library for constructing mapping applications.
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*
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* Copyright (C) 2004-5.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* cresques@gmail.com
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*/
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package org.cresques.io; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.cresques.px.IObjList; |
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import org.cresques.px.gml.*; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.nio.MappedByteBuffer; |
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import java.nio.channels.FileChannel; |
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/**
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* Clase de soporte para ficheros .shp de ArcView
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*
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* @author "Luis W. Sevilla" <sevilla_lui@gva.es>* @author administrador
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* TODO extension .shp sin implementar
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*/
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public class ShpFile extends GeoFile { |
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private String name; |
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int l = 0; |
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FeatureCollection collection = null;
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/**
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* Constructor de la clase Shp
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*
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*/
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public ShpFile(IProjection proj, String name) { |
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super(proj, name);
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} |
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/**
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* Carga un .gml
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* @param name nombre del fichero
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*/
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public GeoFile load() {
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System.out.println("Cargando " + name + " ..."); |
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try {
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if (FileFolder.isUrl(name)) {
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ZipFileFolder zFolder = new ZipFileFolder(name);
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return load(zFolder.getInputStream(name));
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} else {
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return load(new FileInputStream(name)); |
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} |
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} catch (FileNotFoundException e) { |
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e.printStackTrace(); |
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} catch (IOException ie) { |
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System.err.println("ERROR." + l + "lineas leidas"); |
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ie.printStackTrace(); |
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} |
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return this; |
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} |
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public int openLayer() { |
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String m_Path = null; |
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try {
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FileInputStream fin = new FileInputStream(m_Path); |
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// Open the file and then get a channel from the stream
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FileChannel fc = fin.getChannel();
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long sz = fc.size();
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// Get the file's size and then map it into memory
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MappedByteBuffer bb = fc.map(FileChannel.MapMode.READ_ONLY, 0, sz); |
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} catch (Exception e) { |
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System.err.notify();
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} |
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return 0; |
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} |
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public GeoFile load(InputStream is) { |
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// create a new header.
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ShpFileHeader myHeader = new ShpFileHeader();
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// read the header
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//myHeader.readHeader(fr);
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return this; |
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} |
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/**
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* Obtiene la lista de features.
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*/
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public IObjList getObjects() {
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return collection;
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} |
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public void reProject(ICoordTrans rp) { |
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// TODO metodo reProject pendiente de implementar
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} |
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/* (non-Javadoc)
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* @see org.cresques.io.GeoFile#close()
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*/
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public void close() { |
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// TODO Auto-generated method stub
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} |
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} |