simulatorRemoteAccess.java

/*
 *    ALMA - Atacama Large Millimiter Array
 *    (c) European Southern Observatory, 2002
 *    Copyright by ESO (in the framework of the ALMA collaboration)
 *    and Cosylab 2002, All rights reserved
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation; either
 *    version 2.1 of the License, or (at your option) any later version.
 *
 *    This library 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
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, 
 *    MA 02111-1307  USA
 */
package com.cosylab.logging.engine.simulator;

import com.cosylab.logging.engine.FiltersVector;
import com.cosylab.logging.engine.log.LogEntryXML;
import com.cosylab.logging.engine.ACS.ACSRemoteLogListener;

import org.omg.CORBA.ORB;

import si.ijs.maci.Manager;

import java.util.Random;

/**
 * Simulator for remote access that initializes, runs and destroys the engine.
 * Creation date: (11/22/2001 2:13:12 PM)
 * @author: 
 */
public class simulatorRemoteAccess extends Thread implements com.cosylab.logging.engine.RemoteAccess {
	private boolean isInitalized = false;
	private ACSRemoteLogListener logListener;
	private Random random;
	private boolean paused=false;
	
	/**
	 * simulatorRemoteAccess constructor comment.
	 */
	public simulatorRemoteAccess(ACSRemoteLogListener listener) {
		this.logListener = listener;
		random = new Random();
	}
	
	public void addLogRemoteConnListener(ACSRemoteLogListener listener) {
		this.logListener=listener;
	}
	
	/**
	 * destroy method comment.
	 */
	public void destroy() {
		isInitalized = false;
	}
	
	/**
	 * initialize method comment.
	 */
	public void initialize(ORB theORB, Manager manager) {
		isInitalized = true;
		start();
	}
	
	public boolean isConnected() {
		return true;
	}
	
	/**
	 * isInitialized method comment.
	 */
	public boolean isInitialized() {
		return isInitalized;
	}
	
	public void run() {
		try {
	//		sleep(5000);
			while (isInitalized) {
	//			System.out.println(">sim< A Random Log is being sent.");
				if (!paused) {
					this.logListener.logEntryReceived(LogEntryXML.generateRandomLog(random));
				}
				sleep(300*(random.nextInt(5)));
			}
		} catch (InterruptedException e) {
		}
	}
	
	/**
	 * Pause/unpause the thread that publishes logs
	 * 
	 * @param pause
	 */
	public void pause(boolean pause) {
		paused=pause;
	}
	
	public void close(boolean sync) {}

}