1 /*
   2  * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.corba.se.impl.orbutil.fsm ;
  27 
  28 import com.sun.corba.se.spi.orbutil.fsm.Guard ;
  29 import com.sun.corba.se.spi.orbutil.fsm.GuardBase ;
  30 import com.sun.corba.se.spi.orbutil.fsm.Input ;
  31 import com.sun.corba.se.spi.orbutil.fsm.Action ;
  32 import com.sun.corba.se.spi.orbutil.fsm.State ;
  33 import com.sun.corba.se.spi.orbutil.fsm.FSM ;
  34 
  35 public class GuardedAction {
  36     private static Guard trueGuard = new GuardBase( "true" ) {
  37         public Guard.Result evaluate( FSM fsm, Input in )
  38         {
  39             return Guard.Result.ENABLED ;
  40         }
  41     } ;
  42 
  43     private Guard guard ;
  44     private Action action ;
  45     private State nextState ;
  46 
  47     public GuardedAction( Action action, State nextState )
  48     {
  49         this.guard = trueGuard ;
  50         this.action = action ;
  51         this.nextState = nextState ;
  52     }
  53 
  54     public GuardedAction( Guard guard, Action action, State nextState )
  55     {
  56         this.guard = guard ;
  57         this.action = action ;
  58         this.nextState = nextState ;
  59     }
  60 
  61     public String toString()
  62     {
  63         return "GuardedAction[action=" + action + " guard=" + guard +
  64             " nextState=" + nextState + "]" ;
  65     }
  66 
  67     public Action getAction() { return action ; }
  68     public Guard getGuard() { return guard ; }
  69     public State getNextState() { return nextState ; }
  70 }