Activator.java 文件源码

public void serviceChanged(ServiceEvent event) {
    ServiceReference sr = event.getServiceReference();
    switch (event.getType()) {
    case ServiceEvent.REGISTERED: {
        httpHandler.setHttpService((HttpService) Activator.bc.getService(sr));
        Activator.log(LogService.LOG_INFO,
                "Getting instance of service: "
                        + HttpService.class.getName() + "," + Constants.SERVICE_PID + "=" + (String) sr.getProperty(Constants.SERVICE_PID)
                        + " from " + sr.getBundle().getSymbolicName());
    }
        break;
    case ServiceEvent.UNREGISTERING: {
        Activator.log(LogService.LOG_INFO, "Releasing service: "
                + HttpService.class.getName() + ","
                + Constants.SERVICE_PID + "="
                + (String) sr.getProperty(Constants.SERVICE_PID));

        // httpService.unregister(obixServletPath);
        httpHandler.setHttpService(null);
    }
        break;
    }
}