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.gui.beans.progresspanel;

import org.gvsig.gui.beans.Messages;

import org.gvsig.gui.beans.buttonspanel.ButtonsPanel;

import org.gvsig.gui.beans.incrementabletask.IncrementableProcess;

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 * 

 * 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 2

 * 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.

 * 

 */

/**

 * Process that adds a layer with derivative geometries, according the configuration. 

 *

 * @author Pablo Piqueras Bartolom? (pablo.piqueras@iver.es)

 */

public class SampleProcess extends IncrementableProcess {

        public SampleProcess(String title, String label) {

                super(title);

                this.label = label;

                this.isPausable = true;

        }

        /**

         * Sample process.

         * <br>

         * "cancelProcess" is a shared object that, if you want allow to cancel the process,

         *  you should read it once in a while and check if it's canceled, if true, throw an InterrupedException  

         * 

         * @throws InterruptedException if fails the process

         */

        public void process() throws InterruptedException {

                try {

                        percentage = 0;

                        for (int i = 1; i <= 20; i++) {

                                percentage = i * 5;

                                if (cancelProcess.isCanceled()) {

                                        throw new InterruptedException();

                                }

                                log.addLine("Paso: " + i);

                                Thread.sleep(1000);

                        }

                        percentage = 100;

                        log.addLine(Messages.getText("Process_finished_successfully"));

                        return;

                }

                catch (Exception ex) {

                        if (! cancelProcess.isCanceled()) {

                                // Next line must be uncommented

                                //NotificationManager.showMessageError(Messages.getText("Failed_the_process"), ex);

                                log.addLine(Messages.getText("Failed_the_process"));

                        }

                        /* CANCELLATION PROCESS */

                        // Must restore the changes

                        //....

                        throw new InterruptedException();

                }

                finally {

                        /* Summary of the process */

                        log.addLine("    Proceso de ejemplo con barra de progreso durante 20 segundos");

                        // Ends the progress panel

                        iTask.getButtonsPanel().getButton(ButtonsPanel.BUTTON_ACCEPT).doClick();

                }

        }

}