root / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / saveraster / operations / SaveRasterProcess.java @ 11307
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2007 IVER T.I. and Generalitat Valenciana.
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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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package org.gvsig.rastertools.saveraster.operations; |
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import java.awt.Component; |
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import java.awt.Dimension; |
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import java.io.File; |
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import java.io.IOException; |
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import javax.swing.JOptionPane; |
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import org.cresques.filter.RasterBuf; |
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import org.gvsig.gui.beans.incrementabletask.IncrementableEvent; |
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import org.gvsig.gui.beans.incrementabletask.IncrementableListener; |
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import org.gvsig.gui.beans.incrementabletask.IncrementableTask; |
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import org.gvsig.raster.dataset.GeoRasterWriter; |
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import org.gvsig.raster.dataset.IDataWriter; |
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import org.gvsig.raster.dataset.NotSupportedExtensionException; |
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import org.gvsig.raster.dataset.RasterDriverException; |
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import org.gvsig.raster.dataset.WriterParams; |
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import org.gvsig.raster.shared.Extent; |
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import org.gvsig.raster.shared.ViewPortData; |
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import org.gvsig.raster.util.RasterUtilities; |
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import org.gvsig.rastertools.saveraster.ui.info.EndInfoDialog; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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/**
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* Thread que se encarga de llamar a los writer para realizar la tarea
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* de salvado y/p compresi?n
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class SaveRasterProcess implements Runnable, IncrementableListener { |
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private GeoRasterWriter writer = null; |
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private ViewPort vp = null; |
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private Dimension dimension = null; |
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private RasterizerLayer rasterizer = null; |
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private String fName = ""; |
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private WriterParams params = null; |
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private IncrementableTask incrementableTask = null; |
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private volatile Thread blinker = null; |
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/**
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* Constructor
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* @param vp ViewPortData
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* @param dimension Dimension
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* @param rast Objeto servidor de datos
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* @param fName Nombre del fichero de salida
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* @param params Par?metros del escritor
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*/
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public SaveRasterProcess(ViewPort vp, Dimension dimension, RasterizerLayer rast, |
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String fName, WriterParams params) {
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this.vp = vp;
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this.dimension = dimension;
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this.rasterizer = rast;
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this.fName = fName;
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this.params = params;
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} |
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/**
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* Arranca el proceso de salvado a raster
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*/
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public void start() { |
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blinker = new Thread(this); |
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blinker.start(); |
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} |
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/**
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* Detiene el proceso de salvado a raster
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*/
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public synchronized void stop() { |
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blinker = null;
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notify(); |
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} |
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/**
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*
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*/
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public void run(){ |
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long t2;
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long t1 = new java.util.Date().getTime(); |
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//Creamos el driver
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Extent ex = new Extent(vp.getAdjustedExtent());
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Dimension imgSz = vp.getImageSize();
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ViewPortData vpData = new ViewPortData(vp.getProjection(), ex, imgSz );
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try {
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writer = GeoRasterWriter.getWriter((IDataWriter)rasterizer, fName, |
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3, vpData.getExtent(), dimension.width,
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dimension.height, RasterBuf.TYPE_IMAGE, params); |
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} catch (NotSupportedExtensionException e) {
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JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), |
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PluginServices.getText(this, "extension_no_soportada")); |
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} catch (RasterDriverException e) {
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JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), |
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PluginServices.getText(this, "no_driver_escritura")); |
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} |
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//Ejecutamos el driver con los datos pasados
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try {
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writer.dataWrite(); |
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writer.writeClose(); |
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} catch(IOException ev) { |
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return;
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} |
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t2 = new java.util.Date().getTime();
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try {
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this.setEndInfo(fName, (t2 - t1));
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} catch(ArrayIndexOutOfBoundsException exc) { |
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//Si la ventana se ha cerrado ya es porque ha sido cancelada por lo que
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//producir? esta excepci?n. En este caso no se lanza la ventana de informaci?n
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//de finalizaci?n.
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} |
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if(incrementableTask != null) { |
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while (incrementableTask.isAlive());
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incrementableTask.Hide(); |
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incrementableTask = null;
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} |
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} |
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private void setEndInfo(String fName, long milis){ |
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EndInfoDialog info = new EndInfoDialog();
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info.setFileName(" "+fName);
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File f = new File(fName); |
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info.setSize(RasterUtilities.formatFileSize(f.length())); |
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info.setTime(RasterUtilities.formatTime(milis)); |
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if( fName.endsWith("ecw") || |
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fName.endsWith("jp2") ||
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fName.endsWith("jpg") ||
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fName.endsWith("jpeg"))
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info.setCompression(true);
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else
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info.setCompression(false);
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PluginServices.getMDIManager().addWindow(info); |
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} |
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/**
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*Detiene la compresi?n
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*/
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synchronized public void stopThread(){ |
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if(writer != null) |
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writer.writeCancel(); |
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} |
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/**
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* Asigna el nombre del fichero
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* @param fName Nombre del fichero
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*/
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public void setFName(String fName){ |
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this.fName = fName;
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} |
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/**
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* Asigna el GeoRasterWriter que se usar? para salvar
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* @param writer
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*/
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public void setWriter(GeoRasterWriter writer){ |
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this.writer = writer;
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} |
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/**
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* Asigna la tarea
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* @param value
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*/
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public void setIncrementableTask(IncrementableTask value) { |
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incrementableTask = value; |
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incrementableTask.addIncrementableListener(this);
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.incrementabletask.IncrementableListener#actionResumed(org.gvsig.gui.beans.incrementabletask.IncrementableEvent)
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*/
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public void actionResumed(IncrementableEvent e) { |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.incrementabletask.IncrementableListener#actionSuspended(org.gvsig.gui.beans.incrementabletask.IncrementableEvent)
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*/
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public void actionSuspended(IncrementableEvent e) { |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.incrementabletask.IncrementableListener#actionCanceled(org.gvsig.gui.beans.incrementabletask.IncrementableEvent)
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*/
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public void actionCanceled(IncrementableEvent e) { |
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} |
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} |
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