content: /*
   *    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.
   */
  
  /*
   *    InstanceEvent.java
   *    Copyright (C) 1999 University of Waikato, Hamilton, New Zealand
   *
   */
  
  package weka.gui.streams;
  
  import java.util.EventObject;
  
  /** 
   * An event encapsulating an instance stream event.
   *
   * @author Len Trigg (trigg@cs.waikato.ac.nz)
   * @version $Revision: 1.7 $
   */
  public class InstanceEvent
    extends EventObject {
  
    /** for serialization */
    private static final long serialVersionUID = 3207259868110667379L;
    
    /** Specifies that the instance format is available */
    public static final int FORMAT_AVAILABLE   = 1;
  
    /** Specifies that an instance is available */
    public static final int INSTANCE_AVAILABLE = 2;
  
    /** Specifies that the batch of instances is finished */
    public static final int BATCH_FINISHED     = 3;
  
    private int m_ID;
  
    /**
     * Constructs an InstanceEvent with the specified source object and event 
     * type
     *
     * @param source the object generating the InstanceEvent
     * @param ID the type of the InstanceEvent
     */
    public InstanceEvent(Object source, int ID) {
  
      super(source);
      m_ID = ID;
    }
  
    /**
     * Get the event type
     *
     * @return the event type
     */
    public int getID() {
  
      return m_ID;
    }
  }
  