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The Waikato Environment for Knowledge Analysis (WEKA), a machine learning workbench. This version represents the developer version, the "bleeding edge" of development, you could say. New functionality gets added to this version.

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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 .
 */

/*
 *    JoinBeanInfo.java
 *    Copyright (C) 2014 University of Waikato, Hamilton, New Zealand
 *
 */

package weka.gui.beans;

import java.beans.BeanDescriptor;
import java.beans.EventSetDescriptor;
import java.beans.SimpleBeanInfo;

/**
 * BeanInfo for the Join step
 * 
 * @author Mark Hall (mhall{[at]}pentaho{[dot]}com)
 * @version $Revision: 10642 $
 */
public class JoinBeanInfo extends SimpleBeanInfo {

  /**
   * Returns the event set descriptors
   * 
   * @return an EventSetDescriptor[] value
   */
  @Override
  public EventSetDescriptor[] getEventSetDescriptors() {
    try {
      EventSetDescriptor[] esds =
        {
          new EventSetDescriptor(DataSource.class, "instance",
            InstanceListener.class, "acceptInstance"),
          new EventSetDescriptor(DataSource.class, "dataSet",
            DataSourceListener.class, "acceptDataSet") };
      return esds;
    } catch (Exception ex) {
      ex.printStackTrace();
    }
    return null;
  }

  /**
   * Get the bean descriptor for this bean
   * 
   * @return a BeanDescriptor value
   */
  @Override
  public BeanDescriptor getBeanDescriptor() {
    return new BeanDescriptor(weka.gui.beans.Join.class, JoinCustomizer.class);
  }
}