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

Example 31 with ServiceTracker

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

the class ConfigurationAdminUpdateStressTest method startup.

// ----------------------- Initialization -------------------------------------------
@Before
public void startup() {
    bundleContext.registerService(LogService.class.getName(), this, null);
    _tracker = new ServiceTracker(bundleContext, ConfigurationAdmin.class.getName(), null);
    _tracker.open();
}

Example 32 with ServiceTracker

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

the class ClassUtils method getPackageAdmin.

public static Object getPackageAdmin() {
    if (m_packageAdmin == null) {
        synchronized (ClassUtils.class) {
            if (m_packageAdmin == null) {
                m_packageAdmin = new ServiceTracker(m_context, PACKAGEADMIN_CLASS, null);
                m_packageAdmin.open();
            }
        }
    }
    return m_packageAdmin.getService();
}

Example 33 with ServiceTracker

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

the class Activator method start.

public void start(BundleContext context) {
    m_context = context;
    // Register impl service implementation.
    String[] classes = { org.apache.felix.shell.ShellService.class.getName(), org.ungoverned.osgi.service.shell.ShellService.class.getName() };
    context.registerService(classes, m_shell = new ShellServiceImpl(), null);
    // Create a service tracker to listen for command services.
    String filter = "(|(objectClass=" + org.apache.felix.shell.Command.class.getName() + ")(objectClass=" + org.ungoverned.osgi.service.shell.Command.class.getName() + "))";
    try {
        m_tracker = new ServiceTracker(context, FrameworkUtil.createFilter(filter), m_tracker);
    } catch (InvalidSyntaxException ex) {
    // This should never happen.
    }
    m_tracker.open();
    // Register "bundlelevel" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new BundleLevelCommandImpl(m_context), null);
    // Register "cd" command service.
    classes = new String[2];
    classes[0] = org.apache.felix.shell.Command.class.getName();
    classes[1] = org.apache.felix.shell.CdCommand.class.getName();
    context.registerService(classes, new CdCommandImpl(m_context), null);
    // Register "find" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new FindCommandImpl(m_context), null);
    // Register "headers" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new HeadersCommandImpl(m_context), null);
    // Register "help" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new HelpCommandImpl(m_context), null);
    // Register "inspect" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new InspectCommandImpl(m_context), null);
    // Register "install" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new InstallCommandImpl(m_context), null);
    // Register "log" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new LogCommandImpl(m_context), null);
    // Register "ps" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new PsCommandImpl(m_context), null);
    // Register "refresh" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new RefreshCommandImpl(m_context), null);
    // Register "resolve" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new ResolveCommandImpl(m_context), null);
    // Register "startlevel" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new StartLevelCommandImpl(m_context), null);
    // Register "shutdown" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new ShutdownCommandImpl(m_context), null);
    // Register "start" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new StartCommandImpl(m_context), null);
    // Register "stop" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new StopCommandImpl(m_context), null);
    // Register "sysprop" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new SystemPropertiesCommandImpl(), null);
    // Register "uninstall" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new UninstallCommandImpl(m_context), null);
    // Register "update" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new UpdateCommandImpl(m_context), null);
    // Register "version" command service.
    context.registerService(org.apache.felix.shell.Command.class.getName(), new VersionCommandImpl(m_context), null);
}

Example 34 with ServiceTracker

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

the class BaseIntegrationTest method getService.

/**
 * Obtains a service without waiting for it to become available.
 * @param serviceName
 * @return
 * @throws Exception
 */
protected <T> T getService(String serviceName) throws Exception {
    ServiceTracker tracker = new ServiceTracker(m_context, serviceName, null);
    tracker.open();
    T result;
    try {
        result = (T) tracker.getService();
    } finally {
        tracker.close();
    }
    return result;
}

Example 35 with ServiceTracker

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

the class Activator method start.

/**
 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
 */
public final void start(BundleContext context) throws Exception {
    this.context = context;
    this.tracker = new ServiceTracker(context, UserAdmin.class.getName(), this);
    this.tracker.open();
}