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/***************************************************************************
 * Copyright (c) 2004 - 2007 Eike Stepper, Germany.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *    Eike Stepper - initial API and implementation
 **************************************************************************/
package org.eclipse.net4j;

/**
 * An event that is fired by an {@link IConnector} to indicate that its state
 * has changed.
 * 
 * @author Eike Stepper
 * @since 0.8.0
 */
public interface IConnectorStateEvent extends IConnectorEvent
{
  /**
   * The old state of the {@link IConnector} that sent this event.
   */
  public ConnectorState getOldState();

  /**
   * The new state of the {@link IConnector} that sent this event.
   */
  public ConnectorState getNewState();
}