public void doStart()

in dosgi/src/main/java/org/apache/karaf/cellar/dosgi/internal/osgi/Activator.java [58:115]
51 lines of code
5 McCabe index (conditional complexity)

    public void doStart() throws Exception {

        ClusterManager clusterManager = getTrackedService(ClusterManager.class);
        if (clusterManager == null)
            return;
        EventTransportFactory eventTransportFactory = getTrackedService(EventTransportFactory.class);
        if (eventTransportFactory == null)
            return;
        CommandStore commandStore = getTrackedService(CommandStore.class);
        if (commandStore == null)
            return;
        ConfigurationAdmin configurationAdmin = getTrackedService(ConfigurationAdmin.class);
        if (configurationAdmin == null)
            return;

        LOGGER.debug("CELLAR DOSGI: init remote service call handler");
        RemoteServiceCallHandler remoteServiceCallHandler = new RemoteServiceCallHandler();
        remoteServiceCallHandler.setEventTransportFactory(eventTransportFactory);
        remoteServiceCallHandler.setClusterManager(clusterManager);
        remoteServiceCallHandler.setBundleContext(bundleContext);
        remoteServiceCallHandler.setConfigurationAdmin(configurationAdmin);
        Hashtable props = new Hashtable();
        props.put("managed", "true");
        register(EventHandler.class, remoteServiceCallHandler, props);

        LOGGER.debug("CELLAR DOSGI: init remote service result handler");
        RemoteServiceResultHandler remoteServiceResultHandler = new RemoteServiceResultHandler();
        remoteServiceResultHandler.setCommandStore(commandStore);
        register(EventHandler.class, remoteServiceResultHandler);

        LOGGER.debug("CELLAR DOSGI: init import service listener");
        importServiceListener = new ImportServiceListener();
        importServiceListener.setClusterManager(clusterManager);
        importServiceListener.setEventTransportFactory(eventTransportFactory);
        importServiceListener.setCommandStore(commandStore);
        importServiceListener.setBundleContext(bundleContext);
        importServiceListener.init();
        register(ListenerHook.class, importServiceListener);

        LOGGER.debug("CELLAR DOSGI: init export service listener");
        exportServiceListener = new ExportServiceListener();
        exportServiceListener.setClusterManager(clusterManager);
        exportServiceListener.setEventTransportFactory(eventTransportFactory);
        exportServiceListener.setBundleContext(bundleContext);
        exportServiceListener.init();

        LOGGER.debug("CELLAR DOSGI: start removed nodes service tracker");
        removedNodeServiceTracker = new RemovedNodeServiceTracker();
        removedNodeServiceTracker.setClusterManager(clusterManager);
        removedNodeServiceTracker.init();

        LOGGER.debug("CELLAR DOSGI: register MBean");
        ServiceMBeanImpl mbean = new ServiceMBeanImpl();
        mbean.setClusterManager(clusterManager);
        props = new Hashtable();
        props.put("jmx.objectname", "org.apache.karaf.cellar:type=service,name=" + System.getProperty("karaf.name"));
        mbeanRegistration = bundleContext.registerService(getInterfaceNames(mbean), mbean, props);
    }