@Test
public void testOwnerCannotSeeServiceClass() throws Exception {
final Bundle bundleA = installBundle(getBundleArchiveA());
final Bundle bundleB = installBundle(getBundleArchiveB());
try {
bundleA.start();
bundleB.start();
BundleContext contextA = bundleA.getBundleContext();
BundleContext contextB = bundleB.getBundleContext();
final CountDownLatch latch = new CountDownLatch(1);
ServiceListener listener =
new ServiceListener() {
public void serviceChanged(ServiceEvent event) {
latch.countDown();
}
};
contextB.addServiceListener(listener);
Object service = bundleB.loadClass(B.class.getName()).newInstance();
ServiceRegistration reg = contextA.registerService(B.class.getName(), service, null);
ServiceReference ref = reg.getReference();
assertTrue(ref.isAssignableTo(bundleA, B.class.getName()));
assertTrue(ref.isAssignableTo(bundleB, B.class.getName()));
if (latch.await(5, TimeUnit.SECONDS) == false) throw new TimeoutException();
} finally {
bundleA.uninstall();
bundleB.uninstall();
}
}
@Test
public void testRegBundleIsRefBundle() throws Exception {
Bundle bundle = installBundle(getBundleArchiveA());
try {
bundle.start();
final CountDownLatch latch = new CountDownLatch(1);
ServiceListener listener =
new ServiceListener() {
public void serviceChanged(ServiceEvent event) {
latch.countDown();
}
};
BundleContext context = bundle.getBundleContext();
context.addServiceListener(listener);
Object service = bundle.loadClass(A.class.getName()).newInstance();
ServiceRegistration reg = context.registerService(A.class.getName(), service, null);
ServiceReference ref = reg.getReference();
assertTrue(ref.isAssignableTo(bundle, A.class.getName()));
if (latch.await(5, TimeUnit.SECONDS) == false) throw new TimeoutException();
} finally {
bundle.uninstall();
}
}
@Test
public void testOwnerAndRegBundleUseDifferentSource() throws Exception {
final Bundle bundleA = installBundle(getBundleArchiveA());
final Bundle bundleB = installBundle(getBundleArchiveC());
try {
bundleA.start();
bundleB.start();
BundleContext contextA = bundleA.getBundleContext();
Object service = bundleA.loadClass(A.class.getName()).newInstance();
ServiceRegistration reg = contextA.registerService(A.class.getName(), service, null);
ServiceReference ref = reg.getReference();
assertTrue(ref.isAssignableTo(bundleA, A.class.getName()));
assertFalse(ref.isAssignableTo(bundleB, A.class.getName()));
} finally {
bundleA.uninstall();
bundleB.uninstall();
}
}
<T> T getService(URI bundleURI, Class<T> svcClazz) {
Bundle bundle = get().get(bundleURI);
if (bundle == null) {
synchronized (this) {
bundle = startBundle(bundleURI);
}
}
BundleContext ctx = bundle.getBundleContext();
for (ServiceReference<?> ref : bundle.getRegisteredServices()) {
if (ref.isAssignableTo(bundle, svcClazz.getName())) {
return svcClazz.cast(ctx.getService(ref));
}
}
return null;
}
@Test
public void testRegValueIsServiceFactory() throws Exception {
final Bundle bundleA = installBundle(getBundleArchiveA());
final Bundle bundleB = installBundle(getBundleArchiveB());
try {
bundleA.start();
bundleB.start();
BundleContext contextA = bundleA.getBundleContext();
BundleContext contextB = bundleB.getBundleContext();
final CountDownLatch latch = new CountDownLatch(1);
ServiceListener listener =
new ServiceListener() {
public void serviceChanged(ServiceEvent event) {
latch.countDown();
}
};
contextB.addServiceListener(listener);
Object service =
new ServiceFactory() {
public Object getService(Bundle bundle, ServiceRegistration registration) {
try {
return bundleA.loadClass(A.class.getName()).newInstance();
} catch (Exception e) {
throw new IllegalStateException(e);
}
}
public void ungetService(
Bundle bundle, ServiceRegistration registration, Object service) {}
};
ServiceRegistration reg = contextA.registerService(A.class.getName(), service, null);
ServiceReference ref = reg.getReference();
assertTrue(ref.isAssignableTo(bundleA, A.class.getName()));
assertTrue(ref.isAssignableTo(bundleB, A.class.getName()));
if (latch.await(5, TimeUnit.SECONDS) == false) throw new TimeoutException();
} finally {
bundleA.uninstall();
bundleB.uninstall();
}
}