org.osgi.framework.BundleEvent#UPDATED源码实例Demo

@Override
public void bundleChanged(BundleEvent event) {
  switch (event.getType()) {
    case BundleEvent.INSTALLED: // Fall through
    case BundleEvent.UPDATED:
      computeBidFilter(bidFilters, event.getBundle());
      break;
    case BundleEvent.UNINSTALLED:
      final Long key = new Long(event.getBundle().getBundleId());
      synchronized (bidFilters) {
        bidFilters.remove(key);
      }
      break;
    default:
  }
}
 

public Icon getBundleEventIcon(int type)
{
  switch (type) {
  case BundleEvent.INSTALLED:
    return installIcon;
  case BundleEvent.STARTED:
    return startIcon;
  case BundleEvent.STOPPED:
    return stopIcon;
  case BundleEvent.UNINSTALLED:
    return uninstallIcon;
  case BundleEvent.UPDATED:
    return updateIcon;
  default:
    return null;
  }
}
 

public synchronized void startBundle() throws BundleException {
    if (this.state == BundleEvent.INSTALLED) {
        throw new IllegalStateException("Cannot start uninstalled bundle "
                + toString());
    } else if (this.state != BundleEvent.RESOLVED) {
        if (this.state == BundleEvent.STARTED) {
            resolveBundle(true);
        }
        this.state = BundleEvent.UPDATED;
        try {

            isValid = true;
            this.state = BundleEvent.RESOLVED;
            Framework.notifyBundleListeners(BundleEvent.STARTED, this);
            if (Framework.DEBUG_BUNDLES && log.isInfoEnabled()) {
                log.info("Framework: Bundle " + toString() + " started.");
            }
        } catch (Throwable th) {

            Framework.clearBundleTrace(this);
            this.state = BundleEvent.STOPPED;
            String msg = "Error starting bundle " + toString();
            log.error(msg,th);
        }
    }
}
 

/**
  * The bundle event callback method inserts all bundle events into the
  * log. Events are all assigned the log level info.
  * 
  * @param be
  *            the bundle event that has occured.
  */
 public void bundleChanged(BundleEvent be) {
     String msg = null;
     switch (be.getType()) {
     case BundleEvent.INSTALLED:
         msg = "BundleEvent INSTALLED";
         break;
     case BundleEvent.STARTED:
         msg = "BundleEvent STARTED";
         break;
     case BundleEvent.STOPPED:
         msg = "BundleEvent STOPPED";
         break;
     case BundleEvent.UNINSTALLED:
         msg = "BundleEvent UNINSTALLED";
         break;
     case BundleEvent.UPDATED:
         msg = "BundleEvent UPDATED";
         break;
     case BundleEvent.RESOLVED:
         msg = "BundleEvent RESOLVED";
         break;  
     case BundleEvent.UNRESOLVED:
         msg = "BundleEvent UNRESOLVED";
         break;
/*     case BundleEvent.STARTING:
         msg = "BundleEvent STARTING";
         break;
     case BundleEvent.STOPPING:
         msg = "BundleEvent STOPPING";
         break;  
         */   
     }
     lrsf.log(new LogEntryImpl(be.getBundle(), LogService.LOG_INFO, msg));
 }
 

public static String bundleEventName(int type)
{
  switch (type) {
  case BundleEvent.INSTALLED:
    return "installed";
  case BundleEvent.STARTED:
    return "started";
  case BundleEvent.STOPPED:
    return "stopped";
  case BundleEvent.UNINSTALLED:
    return "uninstalled";
  case BundleEvent.UPDATED:
    return "updated";
  case BundleEvent.RESOLVED:
    return "resolved";
  case BundleEvent.UNRESOLVED:
    return "unresolved";
  case BundleEvent.STARTING:
    return "starting";
  case BundleEvent.STOPPING:
    return "stopping";
  case BundleEvent.LAZY_ACTIVATION:
    return "lazyActivation";
  default:
    return "<" + type + ">";
  }
}
 

public void bundleChanged(BundleEvent bundleEvent) {

        switch (bundleEvent.getType()) {
            case BundleEvent.INSTALLED:
            case BundleEvent.UPDATED:
                Message obtain = Message.obtain();
                obtain.obj = bundleEvent.getBundle().getLocation();
                this.mSecurityCheckHandler.sendMessage(obtain);
                return;
            default:
                return;
        }
    }
 

/**
 * A listener for events sent by bundles
 * @param bundleEvent The event sent by the bundle
 * @author Johnny Baveras
 */


public void bundleChanged(BundleEvent bundleEvent) {
  String topic = null;
  boolean knownMessageType = true;

  switch (bundleEvent.getType()) {
  case BundleEvent.INSTALLED:
    topic = INSTALLED_TOPIC;
    break;
  case BundleEvent.STARTED:
    topic = STARTED_TOPIC;
    break;
  case BundleEvent.STOPPED:
    topic = STOPPED_TOPIC;
    break;
  case BundleEvent.UPDATED:
    topic = UPDATED_TOPIC;
    break;
  case BundleEvent.UNINSTALLED:
    topic = UNINSTALLED_TOPIC;
    break;
  case BundleEvent.RESOLVED:
    topic = RESOLVED_TOPIC;
    break;
  case BundleEvent.UNRESOLVED:
    topic = UNRESOLVED_TOPIC;
    break;
  default:
    /* Setting the boolean to false if an unknown event arrives */
    knownMessageType = false;
    break;
  }


  /* Stores the properties of the event in the dictionary, if the event is known */
  if (knownMessageType) {
    if(!Activator.handlerTracker.anyHandlersMatching(topic)) {
      return;
    }
    Map<String,Object> props = new HashMap<String,Object>();
    Bundle bundle = bundleEvent.getBundle();
    putProp(props, EventConstants.EVENT, bundleEvent);
    putProp(props, "bundle.id", new Long(bundle.getBundleId()));
    putProp(props, EventConstants.BUNDLE_SYMBOLICNAME, bundle.getSymbolicName());
    putProp(props, "bundle", bundle);
    /* Tries posting the event once the properties are set */
    try {
      Activator.eventAdmin.postEvent(new Event(topic, props));
    } catch (Exception e) {
      Activator.log.error("EXCEPTION in bundleChanged()", e);
    }
  } else {
    /* Logs an error if the event, which arrived, were of an unknown type */
    Activator.log.error("Recieved unknown bundle event message (type="
              +bundleEvent.getType() +"), discarding");
  }
  // }
}
 

@Override
@SuppressLint({"NewApi"})
public void bundleChanged(BundleEvent bundleEvent) {
    switch (bundleEvent.getType()) {
        case BundleEvent.LOADED:
            loaded(bundleEvent.getBundle());
            break;
        case BundleEvent.INSTALLED:
            installed(bundleEvent.getBundle());
            break;
        case BundleEvent.STARTED:
            if (isLewaOS()) {
                if (Looper.myLooper() == null) {
                    Looper.prepare();
                }
                started(bundleEvent.getBundle());
            } else if (Framework.isFrameworkStartupShutdown()) {
                BundleStartTask bundleStartTask = new BundleStartTask();
                if (VERSION.SDK_INT > 11) {
                    bundleStartTask.executeOnExecutor(
                            AsyncTask.THREAD_POOL_EXECUTOR,
                            bundleEvent.getBundle());
                    return;
                }
                bundleStartTask
                        .execute(bundleEvent.getBundle());
            } else {
                started(bundleEvent.getBundle());
            }
            break;
        case BundleEvent.STOPPED:
            stopped(bundleEvent.getBundle());
            break;
        case BundleEvent.UPDATED:
            updated(bundleEvent.getBundle());
            break;
        case BundleEvent.UNINSTALLED:

        {
            uninstalled(bundleEvent.getBundle());
            break;
        }
        default:
    }
}
 

private static void launch() {
    STORAGE_LOCATION = properties.getProperty(OpenAtlasInternalConstant.INSTALL_LOACTION, properties.getProperty("org.osgi.framework.dir", BASEDIR + File.separatorChar + "storage"))
            + File.separatorChar;
    systemBundle = new SystemBundle();
    systemBundle.state = BundleEvent.UPDATED;
}
 

/**
 * A bundle tracked by the {@code BundleTracker} has been modified.
 *
 * <p>
 * This method is called when a bundle being tracked by the {@code BundleTracker} has had its state modified.
 *
 * @param bundle The {@code Bundle} whose state has been modified.
 * @param event The bundle event which caused this customizer method to be
 *            called or {@code null} if there is no bundle event associated with
 *            the call to this method.
 * @param object The tracked object for the specified bundle.
 */
@Override
public void modifiedBundle(Bundle bundle, BundleEvent event, Bundle object) {
    int type = event.getType();
    if (type == BundleEvent.UPDATED || type == BundleEvent.RESOLVED) {
        addEvent(bundle, event);
    }
}
 

/**
 * A bundle tracked by the {@code BundleTracker} has been modified.
 *
 * <p>
 * This method is called when a bundle being tracked by the {@code BundleTracker} has had its state modified.
 *
 * @param bundle The {@code Bundle} whose state has been modified.
 * @param event The bundle event which caused this customizer method to be
 *            called or {@code null} if there is no bundle event associated with
 *            the call to this method.
 * @param object The tracked object for the specified bundle.
 */
@Override
public void modifiedBundle(Bundle bundle, BundleEvent event, Bundle object) {
    int type = event.getType();
    if (type == BundleEvent.UPDATED || type == BundleEvent.RESOLVED) {
        addEvent(bundle, event);
    }
}