PropertyVetoException.java   [plain text]


/* PropertyVetoException.java -- thrown to veto a proposed property change
   Copyright (C) 1998, 2000, 2002 Free Software Foundation, Inc.

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02111-1307 USA.

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permission to link this library with independent modules to produce an
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package java.beans;

/**
 * PropertyVetoException is thrown when a VetoableChangeListener doesn't
 * like the proposed change.
 *
 * @author John Keiser
 * @see VetoableChangeListener
 * @since 1.1
 * @status updated to 1.4
 */
public class PropertyVetoException extends Exception
{
  /**
   * Compatible with JDK 1.1+.
   */
  private static final long serialVersionUID = 129596057694162164L;

  /**
   * The vetoed change.
   *
   * @serial the event that was vetoed
   */
  private final PropertyChangeEvent evt;

  /**
   * Instantiate this exception with the given message and property change.
   *
   * @param msg the reason for the veto
   * @param changeEvent the PropertyChangeEvent that was thrown
   */
  public PropertyVetoException(String msg, PropertyChangeEvent changeEvent)
  {
    super(msg);
    evt = changeEvent;
  }

  /**
   * Get the PropertyChange event that was vetoed.
   *
   * @return the vetoed change
   */
  public PropertyChangeEvent getPropertyChangeEvent()
  {
    return evt;
  }
}