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The Waikato Environment for Knowledge Analysis (WEKA), a machine learning workbench. This is the stable version. Apart from bugfixes, this version does not receive any other updates.
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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 .
 */

/*
 * AllJavadoc.java
 * Copyright (C) 2006-2012,2015 University of Waikato, Hamilton, New Zealand
 */

package weka.core;

import java.util.HashSet;
import java.util.Vector;

/**
 * Applies all known Javadoc-derived classes to a source file.
 * 
 *  Valid options are:
 * 


 * 
 *  * -W <classname>
 *  The class to load.
 * 
 * 
 *  * -nostars
 *  Suppresses the '*' in the Javadoc.
 * 
 * 
 *  * -dir <dir>
 *  The directory above the package hierarchy of the class.
 * 
 * 
 *  * -silent
 *  Suppresses printing in the console.
 * 
 * 
 * 
 * 
 * @author fracpete (fracpete at waikato dot ac dot nz)
 * @version $Revision: 11736 $
 */
public class AllJavadoc extends Javadoc {

  /** contains all the */
  protected static Vector m_Javadocs;

  /** determine all classes derived from Javadoc and instantiate them */
  static {
    // get all classnames, besides this one
    HashSet set = new HashSet(ClassDiscovery.find(
      Javadoc.class, Javadoc.class.getPackage().getName()));
    if (set.contains(AllJavadoc.class.getName())) {
      set.remove(AllJavadoc.class.getName());
    }

    // instantiate them
    m_Javadocs = new Vector();
    for (String classname : set) {
      try {
        Class cls = Class.forName(classname);
        m_Javadocs.add((Javadoc) cls.newInstance());
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
  }

  /**
   * sets the classname of the class to generate the Javadoc for
   * 
   * @param value the new classname
   */
  @Override
  public void setClassname(String value) {
    super.setClassname(value);
    for (int i = 0; i < m_Javadocs.size(); i++) {
      m_Javadocs.get(i).setClassname(value);
    }
  }

  /**
   * sets whether to prefix the Javadoc with "*"
   * 
   * @param value true if stars are to be used
   */
  @Override
  public void setUseStars(boolean value) {
    super.setUseStars(value);
    for (int i = 0; i < m_Javadocs.size(); i++) {
      m_Javadocs.get(i).setUseStars(value);
    }
  }

  /**
   * sets whether to suppress output in the console
   * 
   * @param value true if output is to be suppressed
   */
  @Override
  public void setSilent(boolean value) {
    super.setSilent(value);
    for (int i = 0; i < m_Javadocs.size(); i++) {
      m_Javadocs.get(i).setSilent(value);
    }
  }

  /**
   * generates and returns the Javadoc for the specified start/end tag pair.
   * 
   * @param index the index in the start/end tag array
   * @return the generated Javadoc
   * @throws Exception in case the generation fails
   */
  @Override
  protected String generateJavadoc(int index) throws Exception {
    throw new Exception("Not used!");
  }

  /**
   * updates the Javadoc in the given source code, using all the found Javadoc
   * updaters.
   * 
   * @param content the source code
   * @return the updated source code
   * @throws Exception in case the generation fails
   */
  @Override
  protected String updateJavadoc(String content) throws Exception {
    String result;
    int i;

    result = content;

    for (i = 0; i < m_Javadocs.size(); i++) {
      result = m_Javadocs.get(i).updateJavadoc(result);
    }

    return result;
  }

  /**
   * Returns the revision string.
   * 
   * @return the revision
   */
  @Override
  public String getRevision() {
    return RevisionUtils.extract("$Revision: 11736 $");
  }

  /**
   * Parses the given commandline parameters and generates the Javadoc.
   * 
   * @param args the commandline parameters for the object
   */
  public static void main(String[] args) {
    runJavadoc(new AllJavadoc(), args);
  }
}