package com.ericsson.tic.vi;

import java.util.TimerTask;
import java.util.Timer;

/**
 * This thread periodically reads thru the list of data to see if any of the 
 * timestamps are older than the time-out time and resets the data if it is so.
 *
 * @author	Sami Matilainen
 * @version 1.0 (2008-12-04)
 */
public class TimeOutTimer extends TimerTask {
	
	/**
	 * Create a TimeOutTimer
	 */
	public TimeOutTimer() {
		
		Timer t = new Timer(true);
		t.schedule(this, VI.timeOut/2, VI.timeOut/2);
		// assume timeOut is a multiple of 1000 and thus divisible by 2
		
	}
	
	/**
	 * Periodically read thru the list of data to see if any of the 
	 * timestamps are older than the time-out time and resets the data
	 * if it is so.
	 */
	public void run() {
			
		if (System.currentTimeMillis() >= VI.currentTimeStamp + 250) {
			VI.currentTimeStamp = System.currentTimeMillis();
		}
		
		for (int d = 0; d < VI.dataArr.length; d++) {
				
			int le = 1;
			
			if (VI.dataArr[d].set == Data.SET_NODES) {
				le = VI.nodeArr.length;
			} else if (VI.dataArr[d].set == Data.SET_REL) {
				le = VI.nodeRelArr.length;
			}
			
			for (int i  = 0; i < le; i++) {
				for (int j = 0; j < VI.dataArr[d].category.cats.length; j++) {
					
					if (VI.timeOut != 0 && VI.currentTimeStamp - VI.timeOut >= VI.dataArr[d].timeStamp[i][j]) {
						
						for (int k = 0; k < VI.dataArr[d].dimension; k++) {
							VI.dataArr[d].value[i][j][k] = VI.defaultValue;
						}
						VI.dataArr[d].normalizeValue(i, j);
					
					}
					
				}
			}
			
		}
		
	}
	
}