/*
 * Copyright (c) 2009-2011, IETR/INSA of Rennes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *   * Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *   * Neither the name of the IETR/INSA of Rennes nor the names of its
 *     contributors may be used to endorse or promote products derived from this
 *     software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
package net.sf.orcc.df;

import net.sf.orcc.graph.Edge;
import org.eclipse.emf.common.util.EList;

/**
 * This class defines a transition of a Finite State Machine.
 * 
 * @author Matthieu Wipliez
 * @model
 */
public interface Transition extends Edge {

	/**
	 * <!-- begin-user-doc -->Returns the first action that is associated with
	 * this transition, or <code>null</code> if there are no actions associated
	 * with this transition. <!-- end-user-doc -->
	 * 
	 * @return the first action associated with this transition or
	 *         <code>null</code>
	 */
	Action getAction();

	/**
	 * Returns the value of the '<em><b>Actions</b></em>' reference list. The
	 * list contents are of type {@link net.sf.orcc.df.Action}. <!--
	 * begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Actions</em>' reference list isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * 
	 * @return the value of the '<em>Actions</em>' reference list.
	 * @see net.sf.orcc.df.DfPackage#getTransition_Actions()
	 * @model
	 * @generated
	 */
	EList<Action> getActions();

	@Override
	State getSource();

	@Override
	State getTarget();

}