AbstractDescriptor.java

/*
 * This file is part of the JFeatureLib project: https://github.com/locked-fg/JFeatureLib
 * JFeatureLib 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.
 *
 * JFeatureLib 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 JFeatureLib; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 * You are kindly asked to refer to the papers of the according authors which 
 * should be mentioned in the Javadocs of the respective classes as well as the 
 * JFeatureLib project itself.
 * 
 * Hints how to cite the projects can be found at 
 * https://github.com/locked-fg/JFeatureLib/wiki/Citation
 */
package de.lmu.ifi.dbs.jfeaturelib.edgeDetector;

import de.lmu.ifi.dbs.jfeaturelib.Descriptor;
import de.lmu.ifi.dbs.jfeaturelib.LibProperties;
import de.lmu.ifi.dbs.jfeaturelib.Progress;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.io.IOException;

/**
 * @author Franz
 */
public abstract class AbstractDescriptor implements Descriptor {

    protected final PropertyChangeSupport pcs = new PropertyChangeSupport(this);

    @Override
    public void addPropertyChangeListener(PropertyChangeListener listener) {
        pcs.addPropertyChangeListener(listener);
    }

    protected void startProgress() {
        pcs.firePropertyChange(Progress.getName(), null, Progress.START);
    }

    protected void endProgress() {
        pcs.firePropertyChange(Progress.getName(), null, Progress.END);
    }

    public void setProperties(LibProperties properties) throws IOException {
    }
}