badgenotificationimpl.java

First of all, the Applet-phone is a SIP User-Agent with audio and text messaging capabilities. But

/*
 * BadgeAsynchronousThreadImpl.java
 *
 * Created on August 1, 2003, 5:49 PM
 */

package gov.nist.examples.bps.reader.baselistener;

import java.util.*;
/**
 *
 * @author  Deruelle Olivier
 */
public class BadgeNotificationImpl implements BadgeNotification {
    
    private Vector activeBadges;
    
    /** Creates a new instance of BadgeAsynchronousThreadImpl */
    public BadgeNotificationImpl() {
        activeBadges=new Vector();
    }
    
    /*
     *  Called everytime a badge is received
     */
    public void processBadge(Badge badge) {
        try{  
           SerialDebug.println("Badge Notification received: - ID hex: "+badge.getBadgeIdHex()+" ; Id dec: "+
           badge.getBadgeId() );
                    
            if ( !hasActiveBadge(badge) )
                 addActiveBadge(badge);
            
        }
        catch(Exception e) {
            e.printStackTrace();
        }
    }
    
      public  boolean hasActiveBadge(Badge badgeParam) {
        synchronized ( activeBadges) {
            for (int i=0;i<activeBadges.size();i++) {
                Badge badge=(Badge)activeBadges.elementAt(i);
                if  ( badge.getBadgeId().equals(badgeParam.getBadgeId()) )
                    return true;
            }
            return false;
        }
    }
    
    public void addActiveBadge(Badge badge) {
        synchronized ( activeBadges) {
            activeBadges.addElement(badge);
        }
    }
    
    public void removeActiveBadges() {
       synchronized ( activeBadges) {
                    activeBadges=new Vector();
       }
    }
    
    
    public Vector getActiveBadges() {
        synchronized ( activeBadges) {
            return activeBadges;
        }
    }
    
}