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Task.java

gehe zur Dokumentation dieser Datei

/*
 * $Source: /shared/cvsroot/diplom/app/src/java/de/picana/control/Task.java,v $
 * $Author: mstolpe $
 * $Date: 2003/03/09 18:59:57 $
 * $Revision: 1.7 $
 * $Release$ 
 *
 * Created on 16. Juli 2002, 21:29
 * 
 * Copyright 2002 by Marco Stolpe
 */

package de.picana.control;

import de.picana.logging.*;

import java.util.*;


public abstract class Task {
    
    protected static final Integer ONE = new Integer(1);
    protected static final Random rand = new Random();
    
    protected String LOGSRC;
    protected ParameterSet params;
    protected Logger logger; 
    
    
    public Task() {
    }

    public void init(ParameterSet params, Logger logger) {
        this.LOGSRC = getLogName();
        this.params = params;
        this.logger = logger;
        logger.info(LOGSRC, "Initialized.");
    };
    
    public abstract void start() throws TaskException;
    
    public abstract void stop();
    
    public abstract void pause();
    
    public abstract void resume();
    
    public String getLogName() {
        String clname = this.getClass().getName();
        return clname.substring(10, clname.length());    
    }
    
    public static String getTimeString(long millis) {
        
        long days = millis / 86400000;
        long days_rest = millis % 86400000;
        long hours = days_rest / 3600000;
        long hours_rest = days_rest % 3600000;
        long minutes = hours_rest / 60000;
        long minutes_rest = hours_rest % 60000;
        long seconds = minutes_rest / 1000;
        long millisecs = minutes_rest % 1000;
        
        String timestr = "";
        
        timestr += days + "d " + hours + "h " + minutes + "m " + seconds + "s " + millisecs + "ms";
        
        return timestr;
    }
}

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