Java Code Examples for org.osgi.framework.BundleEvent#STARTING

The following examples show how to use org.osgi.framework.BundleEvent#STARTING . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: BundleStartTimeCalculator.java    From sling-whiteboard with Apache License 2.0 5 votes vote down vote up 
@Override
public void bundleChanged(BundleEvent event) {
    Bundle bundle = event.getBundle();
    
    // this bundle is already starting by the time this is invoked. We also can't get proper timing
    // from the framework bundle
    
    if ( bundle.getBundleId() == Constants.SYSTEM_BUNDLE_ID 
            || bundle.getBundleId() == ourBundleId ) {
        return;
    }
    
    synchronized (bundleToStartTime) {

        switch (event.getType()) {
            case BundleEvent.STARTING:
                bundleToStartTime.put(bundle.getBundleId(), new StartTime(bundle.getSymbolicName(), clock.millis()));
                break;

            case BundleEvent.STARTED:
                StartTime startTime = bundleToStartTime.get(bundle.getBundleId());
                if ( startTime == null ) {
                    Log.debug(getClass(), "No previous data for started bundle {}/{}", new Object[] { bundle.getBundleId(), bundle.getSymbolicName() });
                    return;
                }
                startTime.started(clock.millis());
                break;
            
            default: // nothing to do here
                break;
        }
    }
}
Example 2
Source File: Util.java    From knopflerfish.org with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
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 + ">";
  }
}
Example 3
Source File: Netigso.java    From netbeans with Apache License 2.0 4 votes vote down vote up 
final void notifyBundleChange(final String symbolicName, final Version version, final int action) {
    final Exception stack = Netigso.LOG.isLoggable(Level.FINER) ? new Exception("StackTrace") : null;
    final Runnable doLog = new Runnable() {
        @Override
        public void run() {
            if (isEnabled(symbolicName)) {
                return;
            }
            final Mutex mutex = Main.getModuleSystem().getManager().mutex();
            if (!mutex.isReadAccess()) {
                mutex.postReadRequest(this);
                return;
            }
            String type = "" + action;
            Level notify = Level.INFO;
            switch (action) {
                case BundleEvent.INSTALLED:
                    return; // no message for installed
                case BundleEvent.RESOLVED:
                    type = "resolved";
                    break;
                case BundleEvent.STARTED:
                    type = "started";
                    break;
                case BundleEvent.STOPPED:
                    type = "stopped";
                    break;
                case BundleEvent.UNINSTALLED:
                    return; // nothing for uninstalled
                case BundleEvent.LAZY_ACTIVATION:
                    type = "lazy";
                    notify = Level.FINEST;
                    break;
                case BundleEvent.STARTING:
                    type = "starting";
                    notify = Level.FINEST;
                    break;
            }
            Netigso.LOG.log(notify, "bundle {0}@{2} {1}", new Object[]{
                        symbolicName, type, version
                    });
            if (stack != null) {
                Netigso.LOG.log(Level.FINER, null, stack);
            }
        }
    };
    RP.post(doLog);
}
Example 4
Source File: Concierge.java    From concierge with Eclipse Public License 1.0 4 votes vote down vote up 
/**
 * notify all bundle listeners.
 * 
 * @param state
 *            the new state.
 * @param bundle
 *            the bundle.
 */
void notifyBundleListeners(final int state, final Bundle bundle,
		final Bundle origin) {
	if (syncBundleListeners.isEmpty() && bundleListeners.isEmpty()) {
		return;
	}

	final BundleEvent event = new BundleEvent(state, bundle, origin);

	final SynchronousBundleListener[] syncs;
	final BundleListener[] asyncs;

	// call the hooks, if any
	if (!bundleEventHooks.isEmpty()) {
		final ArrayList<SynchronousBundleListener> syncListeners = new ArrayList<SynchronousBundleListener>(
				syncBundleListeners);
		final ArrayList<BundleListener> asyncListeners = new ArrayList<BundleListener>(
				bundleListeners);

		final ConciergeCollections.DeltaTrackingRemoveOnlyList<BundleContext> contexts = new ConciergeCollections.DeltaTrackingRemoveOnlyList<BundleContext>(
				bundleListenerMap.keySet());

		for (final ServiceReferenceImpl<org.osgi.framework.hooks.bundle.EventHook> sref : bundleEventHooks) {
			final org.osgi.framework.hooks.bundle.EventHook eventHook = sref
					.getService(Concierge.this);
			if (eventHook != null) {
				try {
					eventHook.event(event, contexts);
				} catch (final Throwable t) {
					// TODO: to log?
				}
			}
			sref.ungetService(Concierge.this);
		}

		for (final BundleContext removed : contexts.getRemoved()) {
			if(removed != this.context){ // system bundle contexts listeners always gets events
				for (final BundleListener listener : bundleListenerMap
					.get(removed)) {
					syncListeners.remove(listener);
					asyncListeners.remove(listener);
				}
			}
		}

		syncs = syncListeners.toArray(
				new SynchronousBundleListener[syncListeners.size()]);
		asyncs = asyncListeners
				.toArray(new BundleListener[asyncListeners.size()]);
	} else {
		syncs = syncBundleListeners.toArray(
				new SynchronousBundleListener[syncBundleListeners.size()]);
		asyncs = bundleListeners
				.toArray(new BundleListener[bundleListeners.size()]);
	}

	for (int i = 0; i < syncs.length; i++) {
		syncs[i].bundleChanged(event);
	}

	// asynchronous listeners do not get these events
	final int type = event.getType();
	if (bundleListeners.isEmpty() || (type & (BundleEvent.STARTING
			| BundleEvent.STOPPING | BundleEvent.LAZY_ACTIVATION)) > 0) {
		return;
	}

	for (int i = 0; i < asyncs.length; i++) {
		asyncs[i].bundleChanged(event);
	}
}