def bundle_changed(self, event):
        # type: (BundleEvent) -> None
        """
        A bundle event has been triggered

        :param event: The bundle event
        """
        kind = event.get_kind()
        bundle = event.get_bundle()

        if kind == BundleEvent.STOPPING_PRECLEAN:
            # A bundle is gone, remove its factories after the deactivator has
            # been called. That way, the deactivator can kill manually started
            # components.
            self._unregister_bundle_factories(bundle)

        elif kind == BundleEvent.STARTED:
            # A bundle is staring, register its factories before its activator
            # is called. That way, the activator can use the registered
            # factories.
            self._register_bundle_factories(bundle)

        elif kind == BundleEvent.UPDATE_BEGIN:
            # A bundle will be updated, store its auto-restart component
            self._autorestart_store_components(bundle)

        elif kind == BundleEvent.UPDATED:
            # Update has finished, restart stored components
            self._autorestart_components(bundle)
            self._autorestart_clear_components(bundle)

        elif kind == BundleEvent.UPDATE_FAILED:
            # Update failed, clean the stored components
            self._autorestart_clear_components(bundle)
def bundle_changed ( self , event ) : kind = event . get_kind ( ) bundle = event . get_bundle ( ) if kind == BundleEvent . STOPPING_PRECLEAN : self . _unregister_bundle_factories ( bundle ) elif kind == BundleEvent . STARTED : self . _register_bundle_factories ( bundle ) elif kind == BundleEvent . UPDATE_BEGIN : self . _autorestart_store_components ( bundle ) elif kind == BundleEvent . UPDATED : self . _autorestart_components ( bundle ) self . _autorestart_clear_components ( bundle ) elif kind == BundleEvent . UPDATE_FAILED : self . _autorestart_clear_components ( bundle )
A bundle event has been triggered

        :param event: The bundle event