adams.gui.tools.previewbrowser.WekaDatasetHandler.java Source code

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Here is the source code for adams.gui.tools.previewbrowser.WekaDatasetHandler.java

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/*
 *   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/>.
 */

/**
 * WekaDatasetHandler.java
 * Copyright (C) 2011-2012 University of Waikato, Hamilton, New Zealand
 */
package adams.gui.tools.previewbrowser;

import java.io.File;

import weka.gui.arffviewer.ArffPanel;
import adams.core.Utils;

/**
 <!-- globalinfo-start -->
 * Displays the following WEKA dataset types: csv,arff,arff.gz,xrff,xrff.gz
 * <br><br>
 <!-- globalinfo-end -->
 *
 <!-- options-start -->
 * Valid options are: <br><br>
 *
 * <pre>-D &lt;int&gt; (property: debugLevel)
 * &nbsp;&nbsp;&nbsp;The greater the number the more additional info the scheme may output to
 * &nbsp;&nbsp;&nbsp;the console (0 = off).
 * &nbsp;&nbsp;&nbsp;default: 0
 * &nbsp;&nbsp;&nbsp;minimum: 0
 * </pre>
 *
 <!-- options-end -->
 *
 * @author  fracpete (fracpete at waikato dot ac dot nz)
 * @version $Revision$
 */
public class WekaDatasetHandler extends AbstractContentHandler {

    /** for serialization. */
    private static final long serialVersionUID = -8339099303070121780L;

    /**
     * Returns a string describing the object.
     *
     * @return          a description suitable for displaying in the gui
     */
    @Override
    public String globalInfo() {
        return "Displays the following WEKA dataset types: " + Utils.arrayToString(getExtensions());
    }

    /**
     * Returns the list of extensions (without dot) that this handler can
     * take care of.
     *
     * @return      the list of extensions (no dot)
     */
    @Override
    public String[] getExtensions() {
        return new String[] { "csv", "arff", "arff.gz", "xrff", "xrff.gz" };
    }

    /**
     * Creates the actual view.
     *
     * @param file   the file to create the view for
     * @return      the view
     */
    @Override
    protected PreviewPanel createPreview(File file) {
        ArffPanel panel;

        panel = new ArffPanel(file.getAbsolutePath());

        return new PreviewPanel(panel, panel.getTable());
    }
}