Examples with FrameworkWiring org.osgi.framework.wiring.FrameworkWiring used on opensource projects

Example 1 with FrameworkWiring

use of org.osgi.framework.wiring.FrameworkWiring in project karaf by apache.

the class BundleWatcherImpl method run.

public void run() {
    logger.debug("Bundle watcher thread started");
    int oldCounter = -1;
    Set<Bundle> watchedBundles = new HashSet<>();
    while (running.get() && watchURLs.size() > 0) {
        if (oldCounter != counter.get()) {
            oldCounter = counter.get();
            watchedBundles.clear();
            for (String bundleURL : watchURLs) {
                // Transform into regexp
                bundleURL = bundleURL.replaceAll("\\*", ".*");
                for (Bundle bundle : bundleService.selectBundles(Collections.singletonList(bundleURL), false)) {
                    if (isMavenSnapshotUrl(getLocation(bundle))) {
                        watchedBundles.add(bundle);
                    }
                }
            }
        }
        if (watchedBundles.size() > 0) {
            // Get the wiring before any in case of a refresh of a dependency
            FrameworkWiring wiring = bundleContext.getBundle(0).adapt(FrameworkWiring.class);
            File localRepository = this.localRepoDetector.getLocalRepository();
            List<Bundle> updated = new ArrayList<>();
            for (Bundle bundle : watchedBundles) {
                try {
                    updateBundleIfNecessary(localRepository, updated, bundle);
                } catch (IOException ex) {
                    logger.error("Error watching bundle.", ex);
                } catch (BundleException ex) {
                    logger.error("Error updating bundle.", ex);
                }
            }
            if (!updated.isEmpty()) {
                try {
                    final CountDownLatch latch = new CountDownLatch(1);
                    wiring.refreshBundles(updated, (FrameworkListener) event -> latch.countDown());
                    latch.await();
                } catch (InterruptedException e) {
                    running.set(false);
                }
                for (Bundle bundle : updated) {
                    try {
                        if (bundle.getHeaders().get(Constants.FRAGMENT_HOST) != null) {
                            logger.info("[Watch] Bundle {} is a fragment, so it's not started", bundle.getSymbolicName());
                        } else {
                            bundle.start(Bundle.START_TRANSIENT);
                        }
                    } catch (BundleException ex) {
                        logger.warn("[Watch] Error starting bundle", ex);
                    }
                }
            }
        }
        try {
            Thread.sleep(interval);
        } catch (InterruptedException ex) {
            running.set(false);
        }
    }
    if (logger.isDebugEnabled()) {
        logger.debug("Bundle watcher thread stopped");
    }
}

Example 2 with FrameworkWiring

use of org.osgi.framework.wiring.FrameworkWiring in project karaf by apache.

the class Resolve method doExecute.

protected Object doExecute(List<Bundle> bundles) throws Exception {
    FrameworkWiring wiring = bundleContext.getBundle(0).adapt(FrameworkWiring.class);
    wiring.resolveBundles(bundles == null || bundles.isEmpty() ? null : bundles);
    return null;
}

Example 3 with FrameworkWiring

use of org.osgi.framework.wiring.FrameworkWiring in project karaf by apache.

the class Refresh method doExecute.

protected Object doExecute(List<Bundle> bundles) throws Exception {
    FrameworkWiring wiring = bundleContext.getBundle(0).adapt(FrameworkWiring.class);
    if (bundles == null || bundles.isEmpty()) {
        bundles = null;
    }
    wiring.refreshBundles(bundles);
    return null;
}

Example 4 with FrameworkWiring

use of org.osgi.framework.wiring.FrameworkWiring in project felix by apache.

the class FileInstall method refresh.

/**
 * Convenience to refresh the packages
 */
static void refresh(Bundle systemBundle, Collection<Bundle> bundles) throws InterruptedException {
    final CountDownLatch latch = new CountDownLatch(1);
    FrameworkWiring wiring = systemBundle.adapt(FrameworkWiring.class);
    wiring.refreshBundles(bundles, new FrameworkListener() {

        public void frameworkEvent(FrameworkEvent event) {
            latch.countDown();
        }
    });
    latch.await();
}

Example 5 with FrameworkWiring

use of org.osgi.framework.wiring.FrameworkWiring in project felix by apache.

the class BaseIntegrationTest method resolveBundles.

protected boolean resolveBundles(Bundle... bundles) throws Exception {
    Bundle systemBundle = m_context.getBundle(0L);
    FrameworkWiring frameworkWiring = systemBundle.adapt(FrameworkWiring.class);
    frameworkWiring.resolveBundles(Arrays.asList(bundles));
    for (Bundle bundle : bundles) {
        if ((bundle.getState() & Bundle.RESOLVED) == 0) {
            return false;
        }
    }
    return true;
}