--- old/src/java.corba/share/classes/com/sun/corba/se/spi/orbutil/fsm/FSMImpl.java 2018-01-30 20:22:41.000000000 -0500 +++ /dev/null 2018-01-30 20:22:41.000000000 -0500 @@ -1,114 +0,0 @@ -/* - * 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 java.util.Set ; -import java.util.HashSet ; - -import com.sun.corba.se.spi.orbutil.fsm.Input ; -import com.sun.corba.se.spi.orbutil.fsm.StateEngine ; -import com.sun.corba.se.impl.orbutil.fsm.StateEngineImpl ; -import com.sun.corba.se.impl.orbutil.ORBUtility ; -import com.sun.corba.se.spi.orbutil.fsm.FSM ; - -/** - * This is the main class that represents an instance of a state machine - * using a state engine. It may be used as a base class, in which case - * the guards and actions have access to the derived class. - * - * @author Ken Cavanaugh - */ -public class FSMImpl implements FSM -{ - private boolean debug ; - private State state ; - private StateEngineImpl stateEngine ; - - /** Create an instance of an FSM using the StateEngine - * in a particular start state. - */ - public FSMImpl( StateEngine se, State startState ) - { - this( se, startState, false ) ; - } - - public FSMImpl( StateEngine se, State startState, boolean debug ) - { - state = startState ; - stateEngine = (StateEngineImpl)se ; - this.debug = debug ; - } - - /** Return the current state. - */ - public State getState() - { - return state ; - } - - /** Perform the transition for the given input in the current state. This proceeds as follows: - *
Let S be the current state of the FSM. - * If there are guarded actions for S with input in, evaluate their guards successively until - * all have been evaluted, or one returns a non-DISABLED Result. - *