GuardedAction.java revision 608:7e06bf1dcb09
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 26package com.sun.corba.se.impl.orbutil.fsm ; 27 28import com.sun.corba.se.spi.orbutil.fsm.Guard ; 29import com.sun.corba.se.spi.orbutil.fsm.GuardBase ; 30import com.sun.corba.se.spi.orbutil.fsm.Input ; 31import com.sun.corba.se.spi.orbutil.fsm.Action ; 32import com.sun.corba.se.spi.orbutil.fsm.State ; 33import com.sun.corba.se.spi.orbutil.fsm.FSM ; 34 35public 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} 71