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@Immediate binding fail after Container#reload
package com.github.fabriziocucci;
import javax.inject.Inject;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.core.Feature;
import javax.ws.rs.core.FeatureContext;
import javax.ws.rs.core.UriBuilder;
import org.glassfish.hk2.api.Immediate;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.hk2.utilities.ServiceLocatorUtilities;
import org.glassfish.hk2.utilities.binding.AbstractBinder;
import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.server.spi.Container;
import org.glassfish.jersey.server.spi.ContainerLifecycleListener;
// DEPENDENCIES REQUIRED:
//
// <dependency>
// <groupId>org.glassfish.jersey.containers</groupId>
// <artifactId>jersey-container-grizzly2-http</artifactId>
// <version>2.25.1</version>
// </dependency>
public class App extends ResourceConfig {
private static Container container;
public App() {
register(ImmediateScopeFeature.class);
register(HelloWorldResource.class);
register(new ContainerLifecycleListener() {
public void onStartup(Container container) {
App.container = container;
}
public void onShutdown(Container container) { }
public void onReload(Container container) { }
});
register(new AbstractBinder() {
@Override
protected void configure() {
bind(ImmediateGreetingService.class).to(ImmediateGreetingService.class).in(Immediate.class);
}
});
}
private static class ImmediateScopeFeature implements Feature {
@Inject
public ImmediateScopeFeature(ServiceLocator locator) {
ServiceLocatorUtilities.enableImmediateScope(locator);
}
public boolean configure(FeatureContext context) {
return true;
}
}
@Path("/")
public static class HelloWorldResource {
private final ImmediateGreetingService immediateGreetingService;
@Inject
public HelloWorldResource(ImmediateGreetingService immediateGreetingService) {
this.immediateGreetingService = immediateGreetingService;
}
@GET
public String greet() {
return immediateGreetingService.greet();
}
}
public static class ImmediateGreetingService {
public String greet() {
return "Hello World!";
}
}
public static void main(String[] args) {
GrizzlyHttpServerFactory.createHttpServer(UriBuilder.fromUri("http://localhost:8080").build(), new App());
String response1 = ClientBuilder.newClient().target("http://localhost:8080").request().get(String.class);
assert response1.equals("Hello World!");
container.reload();
String response2 = ClientBuilder.newClient().target("http://localhost:8080").request().get(String.class); // KABOOM!
assert response2.equals("Hello World!");
}
}
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