GuardedAction.java

/*
 * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package org.jboss.com.sun.corba.se.impl.orbutil.fsm;

import org.jboss.com.sun.corba.se.spi.orbutil.fsm.Guard;
import org.jboss.com.sun.corba.se.spi.orbutil.fsm.GuardBase;
import org.jboss.com.sun.corba.se.spi.orbutil.fsm.Input;
import org.jboss.com.sun.corba.se.spi.orbutil.fsm.Action;
import org.jboss.com.sun.corba.se.spi.orbutil.fsm.State;
import org.jboss.com.sun.corba.se.spi.orbutil.fsm.FSM;

public class GuardedAction
{
    private static Guard trueGuard = new GuardBase("true")
    {
        public Guard.Result evaluate(FSM fsm, Input in)
        {
            return Guard.Result.ENABLED;
        }
    };

    private Guard guard;

    private Action action;

    private State nextState;

    public GuardedAction(Action action, State nextState)
    {
        this.guard = trueGuard;
        this.action = action;
        this.nextState = nextState;
    }

    public GuardedAction(Guard guard, Action action, State nextState)
    {
        this.guard = guard;
        this.action = action;
        this.nextState = nextState;
    }

    public String toString()
    {
        return "GuardedAction[action=" + action + " guard=" + guard + " nextState=" + nextState + "]";
    }

    public Action getAction()
    {
        return action;
    }

    public Guard getGuard()
    {
        return guard;
    }

    public State getNextState()
    {
        return nextState;
    }
}