Examples with RepositoryEvent org.apache.karaf.features.RepositoryEvent used on opensource projects

Example 1 with RepositoryEvent

use of org.apache.karaf.features.RepositoryEvent in project karaf by apache.

the class FeaturesServiceMBeanImpl method getFeaturesListener.

public FeaturesListener getFeaturesListener() {
    return new FeaturesListener() {

        public void featureEvent(FeatureEvent event) {
            if (!event.isReplay()) {
                Notification notification = new Notification(FEATURE_EVENT_TYPE, objectName, sequenceNumber++);
                notification.setUserData(new JmxFeatureEvent(event).asCompositeData());
                sendNotification(notification);
            }
        }

        public void repositoryEvent(RepositoryEvent event) {
            if (!event.isReplay()) {
                Notification notification = new Notification(REPOSITORY_EVENT_TYPE, objectName, sequenceNumber++);
                notification.setUserData(new JmxRepositoryEvent(event).asCompositeData());
                sendNotification(notification);
            }
        }
    };
}

Example 2 with RepositoryEvent

use of org.apache.karaf.features.RepositoryEvent in project karaf by apache.

the class FeaturesServiceImpl method removeRepository.

@Override
public void removeRepository(URI uri, boolean uninstall) throws Exception {
    Repository repo = getRepository(uri);
    if (repo == null) {
        return;
    }
    Set<Repository> repos = getReposToRemove(repo);
    Set<String> features = new HashSet<>();
    for (Repository tranRepo : repos) {
        features.addAll(getRequiredFeatureIds(tranRepo));
    }
    if (!features.isEmpty()) {
        if (uninstall) {
            uninstallFeatures(features, EnumSet.noneOf(Option.class));
        } else {
            throw new IllegalStateException("The following features are required from the repository: " + String.join(", ", features));
        }
    }
    synchronized (lock) {
        // Remove repo
        if (!state.repositories.remove(uri.toString())) {
            return;
        }
        // Clean cache
        featureCache = null;
        repositories.removeRepository(uri);
        saveState();
    }
    callListeners(new RepositoryEvent(repo, RepositoryEvent.EventType.RepositoryRemoved, false));
}

Example 3 with RepositoryEvent

use of org.apache.karaf.features.RepositoryEvent in project karaf by apache.

the class FeaturesServiceImpl method registerListener.

//
// Listeners support
//
@Override
public void registerListener(FeaturesListener listener) {
    listeners.add(listener);
    try {
        Set<String> repositories = new TreeSet<>();
        Map<String, Set<String>> installedFeatures = new TreeMap<>();
        synchronized (lock) {
            repositories.addAll(state.repositories);
            installedFeatures.putAll(copy(state.installedFeatures));
        }
        for (String uri : repositories) {
            Repository repository = new RepositoryImpl(URI.create(uri), cfg.blacklisted);
            listener.repositoryEvent(new RepositoryEvent(repository, RepositoryEvent.EventType.RepositoryAdded, true));
        }
        for (Map.Entry<String, Set<String>> entry : installedFeatures.entrySet()) {
            for (String id : entry.getValue()) {
                Feature feature = org.apache.karaf.features.internal.model.Feature.valueOf(id);
                listener.featureEvent(new FeatureEvent(FeatureEvent.EventType.FeatureInstalled, feature, entry.getKey(), true));
            }
        }
    } catch (Exception e) {
        LOGGER.error("Error notifying listener about the current state", e);
    }
}

Example 4 with RepositoryEvent

use of org.apache.karaf.features.RepositoryEvent in project karaf by apache.

the class FeaturesServiceImpl method addRepository.

@Override
public void addRepository(URI uri, boolean install) throws Exception {
    Repository repository = repositories.loadAndValidate(uri);
    synchronized (lock) {
        repositories.addRepository(repository);
        featureCache = null;
        // Add repo
        if (!state.repositories.add(uri.toString())) {
            return;
        }
        saveState();
    }
    callListeners(new RepositoryEvent(repository, RepositoryEvent.EventType.RepositoryAdded, false));
    // install the features in the repo
    if (install) {
        HashSet<String> features = new HashSet<>();
        for (Feature feature : repository.getFeatures()) {
            features.add(feature.getId());
        }
        installFeatures(features, EnumSet.noneOf(FeaturesService.Option.class));
    }
}

Example 5 with RepositoryEvent

use of org.apache.karaf.features.RepositoryEvent in project karaf by apache.

the class EventAdminListener method repositoryEvent.

public void repositoryEvent(RepositoryEvent event) {
    try {
        EventAdmin eventAdmin = tracker.getService();
        if (eventAdmin == null) {
            return;
        }
        Dictionary<String, Object> props = new Hashtable<>();
        props.put(EventConstants.TYPE, event.getType());
        props.put(EventConstants.EVENT, event);
        props.put(EventConstants.TIMESTAMP, System.currentTimeMillis());
        props.put(EventConstants.REPOSITORY_URI, event.getRepository().getURI().toString());
        String topic;
        switch(event.getType()) {
            case RepositoryAdded:
                topic = EventConstants.TOPIC_REPOSITORY_ADDED;
                break;
            case RepositoryRemoved:
                topic = EventConstants.TOPIC_REPOSITORY_REMOVED;
                break;
            default:
                throw new IllegalStateException("Unknown repository event type: " + event.getType());
        }
        eventAdmin.postEvent(new Event(topic, props));
    } catch (IllegalStateException e) {
        LOGGER.warn("Unable to post event to EventAdmin", e);
    }
}