Examples with ServiceTracker org.osgi.util.tracker.ServiceTracker used on opensource projects

Example 41 with ServiceTracker

use of org.osgi.util.tracker.ServiceTracker in project chuidiang-ejemplos by chuidiang.

the class Activator method start.

/*
	 * (non-Javadoc)
	 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
	 */
public void start(BundleContext context) throws Exception {
    // This �apa is needed only if you use ds equinox implementation !!!!!
    tracker = new ServiceTracker(context, Adder.class.getName(), null);
    tracker.open();
    log.info("A la escucha");
}

Example 42 with ServiceTracker

use of org.osgi.util.tracker.ServiceTracker in project sling by apache.

the class StartupFilterImpl method activate.

@Activate
protected void activate(final BundleContext ctx, final Map<String, Object> properties) throws InterruptedException {
    bundleContext = ctx;
    providersTracker = new ServiceTracker(bundleContext, StartupInfoProvider.class, null);
    providersTracker.open();
    Object prop = properties.get(DEFAULT_MESSAGE_PROP);
    defaultMessage = prop == null ? DEFAULT_MESSAGE : prop.toString();
    prop = properties.get(ACTIVE_BY_DEFAULT_PROP);
    defaultFilterActive = (prop instanceof Boolean ? (Boolean) prop : false);
    prop = bundleContext.getProperty(FRAMEWORK_PROP_MANAGER_ROOT);
    managerRoot = prop == null ? DEFAULT_MANAGER_ROOT : prop.toString();
    if (defaultFilterActive) {
        enable();
    }
    log.info("Activated, enabled={}, managerRoot={}", isEnabled(), managerRoot);
}

Example 43 with ServiceTracker

use of org.osgi.util.tracker.ServiceTracker in project sling by apache.

the class MDCStateServlet method start.

public void start(BundleContext context) throws Exception {
    Properties p = new Properties();
    p.setProperty("alias", "/mdc");
    context.registerService(Servlet.class.getName(), this, p);
    configAdminTracker = new ServiceTracker(context, ConfigurationAdmin.class.getName(), null);
    configAdminTracker.open();
}

Example 44 with ServiceTracker

use of org.osgi.util.tracker.ServiceTracker in project bnd by bndtools.

the class RepoIndexTask method execute.

@Override
public void execute() throws BuildException {
    printCopyright(System.err);
    if (repositoryFile == null)
        throw new BuildException("Output file not specified");
    try {
        // Configure PojoSR
        Map<String, Object> pojoSrConfig = new HashMap<String, Object>();
        pojoSrConfig.put(PojoServiceRegistryFactory.BUNDLE_DESCRIPTORS, new ClasspathScanner());
        // Start PojoSR 'framework'
        Framework framework = new PojoServiceRegistryFactoryImpl().newFramework(pojoSrConfig);
        framework.init();
        framework.start();
        if (knownBundles) {
            registerKnownBundles(framework.getBundleContext());
        }
        // Look for indexer and run index generation
        ServiceTracker<ResourceIndexer, ResourceIndexer> tracker = new ServiceTracker<ResourceIndexer, ResourceIndexer>(framework.getBundleContext(), ResourceIndexer.class, null);
        tracker.open();
        ResourceIndexer index = tracker.waitForService(1000);
        if (index == null)
            throw new IllegalStateException("Timed out waiting for ResourceIndexer service.");
        // Flatten the file sets into a single list
        Set<File> fileList = new LinkedHashSet<File>();
        for (FileSet fileSet : fileSets) {
            DirectoryScanner ds = fileSet.getDirectoryScanner(getProject());
            File basedir = ds.getBasedir();
            String[] files = ds.getIncludedFiles();
            for (int i = 0; i < files.length; i++) fileList.add(new File(basedir, files[i]));
        }
        // Run
        try (OutputStream fos = Files.newOutputStream(repositoryFile.toPath())) {
            index.index(fileList, fos, config);
        }
    } catch (Exception e) {
        throw new BuildException(e);
    }
}

Example 45 with ServiceTracker

use of org.osgi.util.tracker.ServiceTracker in project bnd by bndtools.

the class Index method main.

/**
	 * Main entry point. See -help for options.
	 * 
	 * @param args Program arguments
	 */
public static void main(String[] args) {
    try {
        // Configure PojoSR
        Map<String, Object> pojoSrConfig = new HashMap<String, Object>();
        pojoSrConfig.put(PojoServiceRegistryFactory.BUNDLE_DESCRIPTORS, new ClasspathScanner());
        // Start PojoSR 'framework'
        Framework framework = new PojoServiceRegistryFactoryImpl().newFramework(pojoSrConfig);
        framework.init();
        framework.start();
        // Look for indexer and run index generation
        ServiceTracker<ResourceIndexer, ResourceIndexer> tracker = new ServiceTracker<ResourceIndexer, ResourceIndexer>(framework.getBundleContext(), ResourceIndexer.class, null);
        tracker.open();
        ResourceIndexer index = tracker.waitForService(1000);
        if (index == null)
            throw new IllegalStateException("Timed out waiting for ResourceIndexer service.");
        // Process arguments
        Set<File> fileList = new LinkedHashSet<File>();
        Map<String, String> config = new HashMap<String, String>();
        File outputFile = processArgs(args, System.err, config, fileList, framework.getBundleContext());
        if (outputFile == null) {
            System.exit(1);
        }
        boolean verbose = Boolean.parseBoolean(config.get(ResourceIndexer.VERBOSE));
        if (verbose) {
            printCopyright(System.err);
        }
        try (@SuppressWarnings("null") OutputStream fos = Files.newOutputStream(outputFile.toPath())) {
            index.index(fileList, fos, config);
        } catch (Exception e) {
            e.printStackTrace();
        }
    } catch (Exception e) {
        e.printStackTrace();
        System.err.println(e.getMessage());
        System.exit(1);
    }
    // We really need to ensure all non-daemon threads -- which may have
    // been started by a bundle -- are terminated.
    System.exit(0);
}