Application: gvSIG desktop

package es.prodevelop.gvsig.exportMobile.layerexporters;

import java.awt.geom.Rectangle2D;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import org.apache.log4j.Logger;

import com.hardcode.driverManager.Driver;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.drivers.FieldDescription;

import com.iver.cit.gvsig.fmap.drivers.raster.CmsRasterDriver;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.FLyrRaster;

import com.iver.cit.gvsig.fmap.layers.FLyrVect;

import com.iver.cit.gvsig.fmap.rendering.XmlBuilder;

import com.iver.utiles.swing.threads.AbstractMonitorableTask;

import es.prodevelop.gvsig.exportMobile.xml.XmlProjectTags;

public class RasterExporter extends ExporterSubTask{

        private Logger logger = Logger.getLogger(RasterExporter.class.getClass());

        private File outputdir;

        private static int INDX_PATH = 10;

        private FLyrRaster inLyrRast;

        public RasterExporter(AbstractMonitorableTask parentProcess, FLayer layer,

                        Rectangle2D rect, File outputdir, XmlBuilder xml) {

                super(parentProcess, layer, rect, xml);

                this.outputdir=outputdir;

                inLyrRast = (FLyrRaster)layer;

        }

        /**

         * Get old path file, and copy this file to a new file

         */

        public void export() {

                setNote(PluginServices.getText(this, "exporting_")  + " " +  inLayer.getName());

                try {

                        /*String pathLayer = inLayer.getXMLEntity().getXmlTag()

                        .getProperty(INDX_PATH).getValue();

                        File oldFile = new File(pathLayer);*/

                        Driver driver =  inLyrRast.getSource().getDriver();

                        if (driver instanceof CmsRasterDriver){

                                initXML();

                                CmsRasterDriver drR =(CmsRasterDriver)driver;

                                File oldFile = drR.getFile();

                                if (oldFile.exists()) {

                                        File destFile = new File(outputdir + File.separator + oldFile.getName());

                                        destFile = getFreeFile(destFile);

                                        File wldFile = findWldFile(oldFile);

                                        if (wldFile == null) {

                                                logger.warn("Did not find world file for: " + oldFile.getName());

                                        } else {

                                                String newWldPath = destFile.getAbsolutePath();

                                                newWldPath = newWldPath.substring(0, newWldPath.lastIndexOf("."));

                                                File newWldFile = new File(newWldPath + ".wld");

                                                copyFileToFile(wldFile, newWldFile, 5);

                                        }

                                        copyFileToFile(oldFile, destFile, 95);

                                        writeXML(inLayer.getName(), destFile.getName());

                                }

                        }

                } catch (Exception e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                } finally {

                        closeXML();

                        reportToEnd();

                }

        }

        private File findWldFile(File img_file) {

                String img_path = img_file.getAbsolutePath();

                String img_name = img_file.getName();

                int lastp = img_name.lastIndexOf(".");

                String img_name_no_ext = img_name.substring(0, lastp); 

                String ext = img_path.substring(img_path.length() - 4, img_path.length());

                File resp = null;

                if ((ext.compareToIgnoreCase(".jpg") == 0) || (ext.compareToIgnoreCase("jpeg") == 0)) {

                        resp = new File(img_file.getParent() + File.separator + img_name_no_ext + ".jgw");

                        if (resp.exists()) return resp;

                        resp = new File(img_file.getParent() + File.separator + img_name_no_ext + ".jpw");

                        if (resp.exists()) return resp;

                        resp = new File(img_file.getParent() + File.separator + img_name_no_ext + ".jpgw");

                        if (resp.exists()) return resp;

                }

                if ((ext.compareToIgnoreCase(".tif") == 0) || (ext.compareToIgnoreCase("tiff") == 0)) {

                        resp = new File(img_file.getParent() + File.separator + img_name_no_ext + ".tfw");

                        if (resp.exists()) return resp;

                }

                resp = new File(img_file.getParent() + File.separator + img_name_no_ext + ".wld");

                if (resp.exists()) return resp;

                return null;

        }

        /**

         * Create the new output file in output file

         * 

         * @param in,

         *            old file

         * @param outdir,

         *            output dir

         * @throws Exception

         */

        public void copyFileToDir(File in, File outdir, int numStepsToReport) throws Exception {

                File f = new File(outdir.getAbsolutePath() + File.separator + in.getName());

                /*

                long flenght = f.length();

                int currStep = 0;

                long bytesPerStep = flenght / numStepsToReport;

                long bytesCopied = 0;

                FileInputStream fis = new FileInputStream(in);

                FileOutputStream fos = new FileOutputStream(f);

                byte[] buf = new byte[1024];

                int i = 0;

                while ((i = fis.read(buf)) != -1) {

                        fos.write(buf, 0, i);

                        bytesCopied+=i;

                        int newStep = (int)(bytesCopied % bytesPerStep);

                        if (newStep>currStep){

                                reportSteps(newStep-currStep);

                                currStep=newStep;

                        }

                }

                fis.close();

                fos.close();*/

                copyFileToFile(in, f, numStepsToReport);

        }

        /**

         * Create the new output file in output file

         * 

         * @param in,

         *            old file

         * @param outdir,

         *            output dir

         * @throws Exception

         */

        public void copyFileToFile(File in, File outFile, int numStepsToReport) throws Exception {

                File f = outFile;

                long flenght = in.length();

                int currStep = 0;

                long bytesPerStep = flenght / numStepsToReport;

                long bytesCopied = 0;

                FileInputStream fis = new FileInputStream(in);

                FileOutputStream fos = new FileOutputStream(f);

                byte[] buf = new byte[1024];

                int i = 0;

                while ((i = fis.read(buf)) != -1) {

                        fos.write(buf, 0, i);

                        bytesCopied+=i;

                        int newStep = (int)(bytesCopied / bytesPerStep);

                        if (newStep>currStep){

                                reportSteps(newStep-currStep);

                                currStep=newStep;

                        }

                }

                fis.close();

                fos.close();

        }

        @Override

        public int getFinalStep() {

                // TODO Auto-generated method stub

                return 100;

        }

        @Override

        public void run() {

                export();

        }

        private void writeXML(String name, String path){

                //<Type>

                xml.writeTag(XmlProjectTags.TYPE, "RASTER");

                //</Type>

                //<Path>

                xml.writeTag(XmlProjectTags.PATH, path);

                //</Path>

                //<Name>

                xml.writeTag(XmlProjectTags.NAME, name);

                //</Name>

        }

}