NullProgressMonitor.java

/**
 * OrbisGIS is a java GIS application dedicated to research in GIScience.
 * OrbisGIS is developed by the GIS group of the DECIDE team of the 
 * Lab-STICC CNRS laboratory, see <http://www.lab-sticc.fr/>.
 *
 * The GIS group of the DECIDE team is located at :
 *
 * Laboratoire Lab-STICC – CNRS UMR 6285
 * Equipe DECIDE
 * UNIVERSITÉ DE BRETAGNE-SUD
 * Institut Universitaire de Technologie de Vannes
 * 8, Rue Montaigne - BP 561 56017 Vannes Cedex
 * 
 * OrbisGIS is distributed under GPL 3 license.
 *
 * Copyright (C) 2007-2014 CNRS (IRSTV FR CNRS 2488)
 * Copyright (C) 2015-2017 CNRS (Lab-STICC UMR CNRS 6285)
 *
 * This file is part of OrbisGIS.
 *
 * OrbisGIS 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.
 *
 * OrbisGIS 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
 * OrbisGIS. If not, see <http://www.gnu.org/licenses/>.
 *
 * For more information, please consult: <http://www.orbisgis.org/>
 * or contact directly:
 * info_at_ orbisgis.org
 */
package org.orbisgis.commons.progress;

import java.beans.PropertyChangeListener;

/**
 * Empty ProgressMonitor
 *
 * This ProgressMonitor does nothing.
 * 
 * @author Fernando GONZALEZ CORTES
 * @author Antoine Gourlay <antoine@gourlay.fr>
 */
public class NullProgressMonitor implements ProgressMonitor {
    @Override
    public void addPropertyChangeListener(String property, PropertyChangeListener listener) {
    }

    @Override
    public ProgressMonitor startTask(String taskName, long end) {
        return this;
    }

    @Override
    public ProgressMonitor startTask(long end) {
        return this;
    }

    @Override
    public void endTask() {
    }

    @Override
    public String getCurrentTaskName() {
        return "";
    }

    @Override
    public void setTaskName(String taskName) {
    }

    @Override
    public void progressTo(long progress) {
    }

    @Override
    public double getOverallProgress() {
        return 0;
    }

    @Override
    public long getCurrentProgress() {
        return 0;
    }

    @Override
    public long getEnd() {
        return 0;
    }

    @Override
    public boolean isCancelled() {
        return false;
    }

    @Override
    public void setCancelled(boolean cancelled) {
    }

    @Override
    public void removePropertyChangeListener(PropertyChangeListener listener) {
    }
}