Используя Dropwizard 1.3.17, мы получаем ServiceLocator следующим образом:
ServiceLocator serviceLocator = ((ServletContainer) environment.getJerseyServletContainer()).getApplicationHandler().getServiceLocator();
Когда мы мигрировали в Dropwizard 2, это стало:
ServletContainer servletContainer = (ServletContainer) Objects.requireNonNull(environment.getJerseyServletContainer());
ApplicationHandler applicationHandler = servletContainer.getApplicationHandler();
InjectionManager injectionManager = applicationHandler.getInjectionManager();
ServiceLocator serviceLocator;
if (injectionManager instanceof ImmediateHk2InjectionManager)
{
serviceLocator = ((ImmediateHk2InjectionManager) injectionManager).getServiceLocator();
}
else if (injectionManager instanceof DelayedHk2InjectionManager)
{
serviceLocator = ((DelayedHk2InjectionManager) injectionManager).getServiceLocator();
}
else
{
throw new IllegalStateException("Expecting an HK2 injection manager");
}
Однако ApplicationHandler равен нулю. Есть идеи?