import org.wisdom.api.annotations.Controller; //导入依赖的package包/类
/**
 * @return the JSON structure read by the HTML page.
 */
@Route(method = HttpMethod.GET, uri = "/monitor/controllers/controllers")
public Result getControllers() {
    ObjectNode node = json.newObject();

    ArrayNode array = json.newArray();
    for (org.wisdom.api.Controller controller : controllers) {
        array.add(ControllerModel.from(controller, router, json));
    }

    for (InstanceDescription description : getInvalidControllers()) {
        array.add(ControllerModel.from(description, json));
    }

    node.put("controllers", array);
    node.put("invalid", getInvalidControllers().size());

    return ok(node);
}
 

import org.wisdom.api.annotations.Controller; //导入依赖的package包/类
private List<InstanceDescription> getInvalidControllers() {
    List<InstanceDescription> invalid = new ArrayList<>();
    for (Architecture architecture : architectures) {
        final InstanceDescription description = architecture.getInstanceDescription();
        // Is it invalid ?
        if (description.getState() == ComponentInstance.INVALID) {
            // Is it a controller
            ProvidedServiceHandlerDescription hd = (ProvidedServiceHandlerDescription)
                    description.getHandlerDescription("org.apache.felix.ipojo:provides");
            if (hd != null) {
                for (ProvidedServiceDescription psd : hd.getProvidedServices()) {
                    if (Arrays.asList(psd.getServiceSpecifications()).contains(org.wisdom.api.Controller.class
                            .getName())) {
                        invalid.add(description);
                    }
                }
            }
        }
    }
    return invalid;
}
 

import org.wisdom.api.annotations.Controller; //导入依赖的package包/类
public void serviceChanged(ServiceEvent event) {
	Bundle bundle = event.getServiceReference().getBundle();
	switch(event.getType()) {
	case ServiceEvent.REGISTERED:
		Object service = context.getService(event.getServiceReference());
		if(service instanceof  org.wisdom.api.Controller) {
			String serviceClassName = service.getClass().getName();
			triggerReloadFor(serviceClassName);
			lazyGetInfos(bundle).addController(serviceClassName);
			log.log(LogService.LOG_INFO, String.format("Controller %s is registered !", serviceClassName));
		}
	}
}