root / tags / v1_0_2_Build_916 / extensions / extRasterTools / src / org / gvsig / rasterTools / saveRaster / operations / CopyDatasetThread.java @ 12327
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package org.gvsig.rasterTools.saveRaster.operations; |
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import java.io.File; |
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import java.io.IOException; |
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import org.cresques.io.GdalWriter; |
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import org.gvsig.rasterTools.saveRaster.ui.properties.ProgressSaveRasterDialog; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import es.gva.cit.jgdal.Gdal; |
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import es.gva.cit.jgdal.GdalDriver; |
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import es.gva.cit.jgdal.GdalException; |
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/**
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* @author Nacho Brodin <brodin_ign@gva.es>
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*
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* Esta clase copia un dataset desde disco en un formato soportado por Gdal
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* a otro especificado.
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*/
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class CopyDatasetThread extends Thread{ |
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private GdalDriver driver = null; |
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private String fDstName = null; |
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private String fSrcName = null; |
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private ViewPort vp = null; |
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private String[] driverProps = null; |
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private String extension = null; |
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private double maxPercentBar = 0D; |
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private boolean runCopy = false; |
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private ProgressSaveRasterDialog window = null; |
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/**
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* Constructor
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* @param src Nombre del fichero fuente
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* @param dst Nombre del fichero destino
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* @param viewPort Viewport
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* @param dp DriverProperties
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* @param drvName Nombre del driver de Gdal
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* @param extens Extensi?n del fichero
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*/
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public CopyDatasetThread(String src, String dst, ViewPort viewPort, String[] dp, |
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String drvName, String extens, ProgressSaveRasterDialog window){ |
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fSrcName = src; |
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fDstName = dst; |
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vp = viewPort; |
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this.window = window;
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this.driverProps = dp;
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this.extension = extens;
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try{
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driver = Gdal.getDriverByName(drvName); |
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}catch(GdalException exc){
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System.err.println("No se ha podido obtener el driver."); |
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} |
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runCopy = true;
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} |
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/**
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* Funci?n que realiza la copia del dataset
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*/
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public void copy(){ |
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try{
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GdalWriter.createCopy( driver, |
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fDstName, |
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fSrcName, |
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false,
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driverProps, |
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vp.getProjection()); |
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}catch(IOException ev){ |
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ev.printStackTrace(); |
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}catch(GdalException ev){
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ev.printStackTrace(); |
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} |
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runCopy = false;
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} |
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/**
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* El thread maneja el incremento de la barra
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*/
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public void run(){ |
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File f = new File(fSrcName); |
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long sizeSrc = f.length();
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long sizeDst = 0; |
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if(extension.equals("jpg")) |
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sizeDst = (long)(sizeSrc * 0.085); |
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double incrProgressBar = 0; |
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int last = 0; |
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String osname = System.getProperty("os.name").toLowerCase(); |
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if(osname.indexOf("windows")>=0){ |
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//Temporalmente hacemos esto en windows
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long l1 = System.currentTimeMillis(); |
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long l2 = 0; |
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while(runCopy){
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if((l2 - l1) > 1000){ |
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l1 = System.currentTimeMillis();
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window.getJProgressBar().setValue(window.getJProgressBar().getValue() + 1);
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} |
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l2 = System.currentTimeMillis();
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try{
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Thread.sleep(10); |
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}catch(InterruptedException exc){} |
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} |
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}else{
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while(runCopy){
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File fdst = new File(fDstName); |
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incrProgressBar = (fdst.length() * maxPercentBar) / sizeDst; |
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if(fdst.exists() && incrProgressBar < maxPercentBar){
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if(last != ((int)incrProgressBar)){ |
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window.getJProgressBar().setValue(window.getJProgressBar().getValue() + 1);
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//System.out.println(fdst.length()+" "+maxPercentBar+" "+sizeDst+"**>"+incrProgressBar);
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} |
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last=(int)incrProgressBar;
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} |
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try{
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Thread.sleep(10); |
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}catch(InterruptedException exc){} |
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} |
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} |
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window.getJProgressBar().setValue(100);
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} |
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/**
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* Asigna el porcentaje m?ximo a la barra
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* @param max Porcentaje m?ximo de la barra
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*/
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public void setMaxPercentBar(double max){ |
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this.maxPercentBar = max;
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} |
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} |