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.
   */
  
  /*
   *    IncrementalClassifierEvent.java
   *    Copyright (C) 2002 University of Waikato, Hamilton, New Zealand
   *
   */
  
  package weka.gui.beans;
  
  import weka.classifiers.Classifier;
  import weka.classifiers.AbstractClassifier;
  import weka.core.Instance;
  import weka.core.Instances;
  
  import java.util.EventObject;
  
  /**
   * Class encapsulating an incrementally built classifier and current instance
   *
   * @author <a href="mailto:mhall@cs.waikato.ac.nz">Mark Hall</a>
   * @version $Revision: 5928 $
   * @since 1.0
   * @see EventObject
   */
  public class IncrementalClassifierEvent
    extends EventObject {
  
    /** for serialization */
    private static final long serialVersionUID = 28979464317643232L;
  
    public static final int NEW_BATCH = 0;
    public static final int WITHIN_BATCH = 1;
    public static final int BATCH_FINISHED = 2;
  
    private Instances m_structure;
    private int m_status;
    protected Classifier m_classifier;
    protected Instance m_currentInstance;
  
    /**
     * Creates a new <code>IncrementalClassifierEvent</code> instance.
     *
     * @param source the source of the event
     * @param scheme the classifier
     * @param currentI the current instance
     * @param status the status
     */
    public IncrementalClassifierEvent(Object source, Classifier scheme,
  			 Instance currentI, int status) {
      super(source);
      //    m_trainingSet = trnI;
      m_classifier = scheme;
      m_currentInstance = currentI;
      m_status = status;
    }
  
    /**
     * Creates a new incremental classifier event that encapsulates
     * header information and classifier.
     *
     * @param source an <code>Object</code> value
     * @param scheme a <code>Classifier</code> value
     * @param structure an <code>Instances</code> value
     */
    public IncrementalClassifierEvent(Object source, Classifier scheme,
  				    Instances structure) {
      super(source);
      m_structure = structure;
      m_status = NEW_BATCH;
      m_classifier = scheme;
    }
  
    public IncrementalClassifierEvent(Object source) {
      super(source);
    }
  
    /**
     * Get the classifier
     *
     * @return the classifier
     */
    public Classifier getClassifier() {
      return m_classifier;
    }
    
    public void setClassifier(Classifier c) {
      m_classifier = c;
    }
  
    /**
     * Get the current instance
     *
     * @return the current instance
     */
    public Instance getCurrentInstance() {
      return m_currentInstance;
    }
  
    /**
     * Set the current instance for this event
     *
     * @param i an <code>Instance</code> value
     */
    public void setCurrentInstance(Instance i) {
      m_currentInstance = i;
    }
  
    /**
     * Get the status
     *
     * @return an <code>int</code> value
     */
    public int getStatus() {
      return m_status;
    }
  
    /**
     * Set the status
     *
     * @param s an <code>int</code> value
     */
    public void setStatus(int s) {
      m_status = s;
    }
  
    /**
     * Set the instances structure
     *
     * @param structure an <code>Instances</code> value
     */
    public void setStructure(Instances structure) {
      m_structure = structure;
      m_currentInstance = null;
      m_status = NEW_BATCH;
    }
  
    /**
     * Get the instances structure (may be null if this is not
     * a NEW_BATCH event)
     *
     * @return an <code>Instances</code> value
     */
    public Instances getStructure() {
      return m_structure;
    }
  }
  
  