Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.utils.swing.threads;

/**

 * @author fjp

 * 

 * Basada en el trabajo de A. Zabala.

 * Para usarla, extender de AbstractMonitorableTask e implementar el m?todo run().

 * Ejemplo:

 * 

La tarea se lanza con:

PluginServices.cancelableBackgroundExecution(new WriterTask(layer, writer)); <br>

private class WriterTask extends AbstractMonitorableTask <br>

        { <br>

                FLyrVect lyrVect; <br>

                IWriter writer; <br>

                int rowCount; <br>

                public WriterTask(FLyrVect lyr, IWriter writer) throws DriverException, DriverIOException <br>

                { <br>

                        this.lyrVect = lyr; <br>

                        this.writer = writer; <br>

                        setInitialStep(0); <br>

                        setDeterminatedProcess(true); <br>

                        setStatusMessage(PluginServices.getText(this, "exportando_features")); <br>

                        setFinalStep(rowCount); // Importante: Fijarlo en el constructor, para que est? establecido antes del run() <br>

                } <br>

                public void run() throws Exception { <br>

                        // Creamos la tabla. <br>

                        writer.preProcess(); <br>

                        rowCount = va.getShapeCount(); <br>

                        for (int i = 0; i < rowCount; i++) { <br>

                                IGeometry geom = va.getShape(i); <br>

                                // DO PROGRESS STUFF <br>

                                reportStep(); <br>

                                setNote(PluginServices.getText(this, "exporting_") + i); <br>

                                if (isCanceled()) <br>

                                        break; <br>

                                // END DO PROGRESS STUFF <br>

                                if (geom != null) { <br>

                                        Value[] values = sds.getRow(i); <br>

                                        IFeature feat = new DefaultFeature(geom, values, "" + i); <br>

                                        DefaultRowEdited edRow = new DefaultRowEdited(feat, <br>

                                                        DefaultRowEdited.STATUS_ADDED, i); <br>

                                        writer.process(edRow); <br>

                                } <br>

                        } <br>

                        writer.postProcess(); <br>

                        JOptionPane.showMessageDialog( <br>

                                        (JComponent) PluginServices.getMDIManager().getActiveView() <br>

                                        , PluginServices.getText(this, "capa_exportada"), "Export", <br>

                                        JOptionPane.INFORMATION_MESSAGE); <br>

                } <br>

        }  <br>

 */

public abstract class AbstractMonitorableTask extends DefaultCancellableMonitorable implements IMonitorableTask {

        String statusMessage;

        String note;

        public String getNote() {

                return note;

        }

        public void setNote(String note) {

                this.note = note;

        }

        public String getStatusMessage() {

                return statusMessage;

        }

        public void setStatusMessage(String statusMessage) {

                this.statusMessage = statusMessage;

        }

        public int getFinishStep() {

                return getFinalStep();

        }

        public boolean isDefined() {

                return isDeterminatedProcess();

        }

        public boolean isFinished() {

                return (getCurrentStep() >= getFinalStep());

        }

        public void cancel() {

                setCanceled(true);

        }

        /*

         * (non-Javadoc)

         * @see com.iver.utiles.swing.threads.IMonitorableTask#finished()

         */

        public void finished() {

        }

}