/* License
 * 
 * Copyright 1994-2004 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *  
 *  * Redistribution of source code must retain the above copyright notice,
 *	this list of conditions and the following disclaimer.
 * 
 *  * Redistribution in binary form must reproduce the above copyright notice,
 *	this list of conditions and the following disclaimer in the
 *	documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of Sun Microsystems, Inc. or the names of contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *  
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
 * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN")
 * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
 * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
 * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
 * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
 * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
 * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 *  
 * You acknowledge that this software is not designed, licensed or intended
 * for use in the design, construction, operation or maintenance of any
 * nuclear facility. 
 */

package j2medeveloper;

import javax.microedition.lcdui.Display;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;

public class FsmMIDlet extends MIDlet {

	private Display display;
	private FSM fsm;

	public FsmMIDlet() {
	}

	public void startApp() throws MIDletStateChangeException {

		// First time indicates started state, otherwise restarted.
		if (display == null) {
			display = Display.getDisplay(this);
			fsm = new FSM(this, display);
			fsm.transition(FSM.FSM_STATE_UNDEFINED,
					FSM.FSM_STATE_STARTED);
		} else {
			/*
			 *  Re-start app - from paused state.
			 */
			fsm.transition(FSM.FSM_STATE_RESTARTED,
					FSM.FSM_STATE_RESTARTED);
		}
	}

	public void pauseApp() {
		fsm.transition(FSM.mCurrentState, FSM.FSM_STATE_PAUSED);
	}

	public void destroyApp(boolean uc)
			 throws MIDletStateChangeException {
		fsm.transition(FSM.mCurrentState, FSM.FSM_STATE_DESTROYED);
	}

	/*
	 *  End of MIDlet life-cycle methods
	 */
}