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package com.sun.jersey.guice;
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Inject;
import com.google.inject.Injector;
import com.google.inject.Scope;
import com.google.inject.Scopes;
import com.google.inject.Stage;
import com.sun.jersey.api.client.Client;
import javax.ws.rs.Path;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.core.DefaultResourceConfig;
import com.sun.jersey.api.core.ResourceConfig;
import com.sun.jersey.api.core.ResourceContext;
import com.sun.jersey.core.spi.component.ioc.IoCComponentProviderFactory;
import com.sun.jersey.guice.spi.container.GuiceComponentProviderFactory;
import javax.ws.rs.GET;
import javax.ws.rs.core.Context;
/**
*
* @author Paul.Sandoz@Sun.Com
*/
public class GuiceChildParentNoScopeSingletonTest extends AbstractGrizzlyServerTester {
public GuiceChildParentNoScopeSingletonTest(String testName) {
super(testName);
}
@Path("parent")
public static class BoundInParentInjector {
@Inject
public BoundInParentInjector() {}
@GET
public String get(@Context ResourceContext rc) {
return "PARENT " + (this == rc.getResource(BoundInParentInjector.class));
}
}
@Path("child")
public static class BoundInChildInjector {
@Inject
public BoundInChildInjector(BoundInParentInjector fromParentInjector) {}
@GET
public String get(@Context ResourceContext rc) {
return "CHILD " + (this == rc.getResource(BoundInChildInjector.class));
}
}
private ResourceConfig buildResourceConfig(Injector injector) {
ResourceConfig resourceConfig = new DefaultResourceConfig();
IoCComponentProviderFactory f = new GuiceComponentProviderFactory(resourceConfig, injector);
resourceConfig.getSingletons().add(f);
return resourceConfig;
}
private Injector withExplicitBindingFor(final Scope scope) {
Injector parentInjector = Guice.createInjector(Stage.PRODUCTION, new AbstractModule(){
@Override
protected void configure() {
bind(BoundInParentInjector.class).in(scope);
}
});
Injector childInjector = parentInjector.createChildInjector(new AbstractModule(){
@Override
protected void configure() {
bind(BoundInChildInjector.class).in(scope);
}
});
return childInjector;
}
public void testNoScope() {
startServer(buildResourceConfig(withExplicitBindingFor(Scopes.NO_SCOPE)));
WebResource r = Client.create().resource(getUri().path("/").build());
assertEquals("CHILD false", r.path("child").get(String.class));
assertEquals("PARENT false", r.path("parent").get(String.class));
}
public void testSingleton() {
startServer(buildResourceConfig(withExplicitBindingFor(Scopes.SINGLETON)));
WebResource r = Client.create().resource(getUri().path("/").build());
assertEquals("CHILD true", r.path("child").get(String.class));
assertEquals("PARENT true", r.path("parent").get(String.class));
}
}