001/* Marker interface of choice action. 002 003 Copyright (c) 1999-2009 The Regents of the University of California. 004 All rights reserved. 005 Permission is hereby granted, without written agreement and without 006 license or royalty fees, to use, copy, modify, and distribute this 007 software and its documentation for any purpose, provided that the above 008 copyright notice and the following two paragraphs appear in all copies 009 of this software. 010 011 IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY 012 FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 013 ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF 014 THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF 015 SUCH DAMAGE. 016 017 THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, 018 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 019 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE 020 PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF 021 CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, 022 ENHANCEMENTS, OR MODIFICATIONS. 023 024 PT_COPYRIGHT_VERSION_2 025 COPYRIGHTENDKEY 026 */ 027package ptolemy.domains.modal.kernel; 028 029////////////////////////////////////////////////////////////////////////// 030//// ChoiceAction 031 032/** 033 An action implementing this interface is a choice action. When an FSMActor 034 is fired, an enabled transition among the outgoing transitions of the 035 current state is chosen. The choice actions contained by the chosen 036 transition are executed. A choice action may be executed more than once 037 during an iteration in domains with fixed-point semantics. 038 039 @author Xiaojun Liu 040 @version $Id$ 041 @since Ptolemy II 8.0 042 @Pt.ProposedRating Yellow (liuxj) 043 @Pt.AcceptedRating Yellow (liuxj) 044 @see Action 045 @see Transition 046 @see FSMActor 047 */ 048public interface ChoiceAction { 049}