| /* |
| * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * 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). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.corba.se.spi.orbutil.fsm ; |
| |
| import com.sun.corba.se.impl.orbutil.fsm.NameBase ; |
| |
| import java.util.Map ; |
| import java.util.HashMap ; |
| import java.util.Set ; |
| import java.util.HashSet ; |
| |
| import com.sun.corba.se.impl.orbutil.fsm.GuardedAction ; |
| import com.sun.corba.se.impl.orbutil.fsm.NameBase ; |
| |
| /** Base class for all states in a StateEngine. This must be used |
| * as the base class for all states in transitions added to a StateEngine. |
| */ |
| public class StateImpl extends NameBase implements State { |
| private Action defaultAction ; |
| private State defaultNextState ; |
| private Map inputToGuardedActions ; |
| |
| public StateImpl( String name ) |
| { |
| super( name ) ; |
| defaultAction = null ; |
| inputToGuardedActions = new HashMap() ; |
| } |
| |
| public void preAction( FSM fsm ) |
| { |
| } |
| |
| public void postAction( FSM fsm ) |
| { |
| } |
| |
| // Methods for use only by StateEngineImpl. |
| |
| public State getDefaultNextState() |
| { |
| return defaultNextState ; |
| } |
| |
| public void setDefaultNextState( State defaultNextState ) |
| { |
| this.defaultNextState = defaultNextState ; |
| } |
| |
| public Action getDefaultAction() |
| { |
| return defaultAction ; |
| } |
| |
| public void setDefaultAction( Action defaultAction ) |
| { |
| this.defaultAction = defaultAction ; |
| } |
| |
| public void addGuardedAction( Input in, GuardedAction ga ) |
| { |
| Set gas = (Set)inputToGuardedActions.get( in ) ; |
| if (gas == null) { |
| gas = new HashSet() ; |
| inputToGuardedActions.put( in, gas ) ; |
| } |
| |
| gas.add( ga ) ; |
| } |
| |
| public Set getGuardedActions( Input in ) |
| { |
| return (Set)inputToGuardedActions.get( in ) ; |
| } |
| } |