/*
 *    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 2 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, write to the Free Software
 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

/*
 *    Option.java
 *    Copyright (C) 1999 Eibe Frank
 *
 */

package weka.core;

/** 
 * Class to store information about an option. <p>
 *
 * Typical usage: <p>
 *
 * <code>Option myOption = new Option("Uses extended mode.", "E", 0, "-E")); </code><p>
 *
 * @author Eibe Frank (eibe@cs.waikato.ac.nz)
 * @version $Revision: 1.4 $
 */
public class Option {

  /** What does this option do? */
  private String m_Description;

  /** The synopsis. */
  private String m_Synopsis;

  /** What's the option's name? */
  private String m_Name;

  /** How many arguments does it take? */
  private int m_NumArguments;

  /**
   * Creates new option with the given parameters.
   *
   * @String description the option's description
   * @String name the option's name
   * @String numArguments the number of arguments
   */
  public Option(String description, String name, 
		int numArguments, String synopsis) {
  
    m_Description = description;
    m_Name = name;
    m_NumArguments = numArguments;
    m_Synopsis = synopsis;
  }

  /**
   * Returns the option's description.
   *
   * @return the option's description
   */
  public String description() {
  
    return m_Description;
  }

  /**
   * Returns the option's name.
   *
   * @return the option's name
   */
  public String name() {

    return m_Name;
  }

  /**
   * Returns the option's number of arguments.
   *
   * @return the option's number of arguments
   */
  public int numArguments() {
  
    return m_NumArguments;
  }

  /**
   * Returns the option's synopsis.
   *
   * @return the option's synopsis
   */
  public String synopsis() {
  
    return m_Synopsis;
  }
}