Exemplo n.º 1
0
  /**
   * Called when this bundle is started so the Framework can perform the bundle-specific activities
   * necessary to start this bundle. This method can be used to register services or to allocate any
   * resources that this bundle needs.
   *
   * <p>This method must complete and return to its caller in a timely manner.
   *
   * @param context The execution context of the bundle being started.
   * @throws Exception If this method throws an exception, this bundle is marked as stopped and the
   *     Framework will remove this bundle's listeners, unregister all services registered by this
   *     bundle, and release all services used by this bundle.
   */
  @Override
  public void start(BundleContext context) throws Exception {
    this.context = context;
    initMembers();
    this.activatorLogger.info(
        "Starting APSActivator for bundle '"
            + context.getBundle().getSymbolicName()
            + "' with activatorMode: "
            + this.activatorMode);
    Bundle bundle = context.getBundle();

    List<Class> classEntries = new LinkedList<>();
    if (!this.activatorMode) {
      classEntries.addAll(this.managedInstances.keySet());
    }
    collectClassEntries(bundle, classEntries, "/");

    for (Class entryClass : classEntries) {
      OSGiServiceProvider serviceProvider =
          (OSGiServiceProvider) entryClass.getAnnotation(OSGiServiceProvider.class);
      if (serviceProvider != null && serviceProvider.threadStart()) {
        new StartThread(entryClass, context).start();
      } else {
        handleServiceInstances(entryClass, context);
        handleFieldInjections(entryClass, context);
        handleServiceRegistrations(entryClass, context);
        handleMethods(entryClass, context);
      }
    }
  }