adams.gui.application.WekaExperimenterPreferencesPanel.java Source code

Introduction

Here is the source code for adams.gui.application.WekaExperimenterPreferencesPanel.java

Source

/*
 *   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, see <http://www.gnu.org/licenses/>.
 */

/**
 * WekaExperimenterPreferencesPanel.java
 * Copyright (C) 2013 University of Waikato, Hamilton, New Zealand
 */
package adams.gui.application;

import adams.core.Properties;
import adams.gui.core.PropertiesParameterPanel.PropertyType;
import adams.gui.goe.GenericObjectEditorPanel;
import weka.core.Utils;
import weka.core.WekaPackageManager;
import weka.gui.experiment.ExperimenterDefaults;

import java.io.File;

/**
 * Preferences for the WEKA Experimenter.
 * 
 * @author  fracpete (fracpete at waikato dot ac dot nz)
 * @version $Revision$
 */
public class WekaExperimenterPreferencesPanel extends AbstractPropertiesPreferencesPanel {

    /** for serialization. */
    private static final long serialVersionUID = 3895159356677639564L;

    @Override
    protected void initGUI() {
        super.initGUI();

        addPropertyType("Extension", PropertyType.LIST);
        setList("Extension", new String[] { ".exp", ".xml" });
        addPropertyType("Destination", PropertyType.LIST);
        setList("Destination", new String[] { "ARFF file", "CSV file", "JDBC database" });
        addPropertyType("ExperimentType", PropertyType.LIST);
        setList("ExperimentType", new String[] { "Cross-validation",
                "Train/Test Percentage Split (data randomized)", "Train/Test Percentage Split (order preserved)" });
        addPropertyType("UseClassification", PropertyType.BOOLEAN);
        addPropertyType("Folds", PropertyType.INTEGER);
        addPropertyType("TrainPercentage", PropertyType.INTEGER);
        addPropertyType("Repetitions", PropertyType.INTEGER);
        addPropertyType("DatasetsFirst", PropertyType.BOOLEAN);
        addPropertyType("InitialDatasetsDirectory", PropertyType.DIRECTORY);
        addPropertyType("UseRelativePaths", PropertyType.BOOLEAN);
        addPropertyType("Tester", PropertyType.LIST);
        setList("Tester", new String[] { "Paired T-Tester (corrected)", "Paired T-Tester" });
        addPropertyType("Row", PropertyType.STRING);
        addPropertyType("Column", PropertyType.STRING);
        addPropertyType("ComparisonField", PropertyType.STRING);
        addPropertyType("Significance", PropertyType.DOUBLE);
        addPropertyType("Sorting", PropertyType.STRING);
        addPropertyType("ShowStdDev", PropertyType.BOOLEAN);
        addPropertyType("ShowAverage", PropertyType.BOOLEAN);
        addPropertyType("MeanPrecision", PropertyType.INTEGER);
        addPropertyType("StdDevPrecision", PropertyType.INTEGER);
        addPropertyType("OutputFormat", PropertyType.OBJECT_EDITOR);
        setChooser("OutputFormat", new GenericObjectEditorPanel(weka.experiment.ResultMatrix.class,
                new weka.experiment.ResultMatrixPlainText(), true));
        addPropertyType("RemoveFilterClassnames", PropertyType.BOOLEAN);

        try {
            setPreferences(new Properties(Utils.readProperties(ExperimenterDefaults.PROPERTY_FILE)));
        } catch (Exception e) {
            System.err.println("Failed to load WEKA Experimenter properties:");
            e.printStackTrace();
            setPreferences(new Properties());
        }
    }

    /**
     * The title of the preferences.
     * 
     * @return      the title
     */
    @Override
    public String getTitle() {
        return "WEKA Experimenter";
    }

    /**
     * Returns whether the panel requires a wrapper scrollpane/panel for display.
     * 
     * @return      true if wrapper required
     */
    @Override
    public boolean requiresWrapper() {
        return false;
    }

    /**
     * Activates the settings.
     * 
     * @return      null if successfully activated, otherwise error message
     */
    @Override
    public String activate() {
        String filename;

        if (!WekaPackageManager.PROPERTIES_DIR.exists()) {
            WekaPackageManager.PROPERTIES_DIR.mkdirs();
            if (!WekaPackageManager.PROPERTIES_DIR.exists())
                return "Failed to create WEKA props directory: " + WekaPackageManager.PROPERTIES_DIR;
        }

        filename = WekaPackageManager.PROPERTIES_DIR.getAbsolutePath() + File.separator
                + new File(ExperimenterDefaults.PROPERTY_FILE).getName();
        if (!getPreferences().save(filename))
            return "Failed to save WEKA Experimenter properties: " + filename;

        return null;
    }
}