Examples with ServiceEvent org.osgi.framework.ServiceEvent used on opensource projects

Example 31 with ServiceEvent

use of org.osgi.framework.ServiceEvent in project aries by apache.

the class LifecyclePolicyTest method testStatic.

@Test
public void testStatic() throws Exception {
    final ReferenceMetadataImpl ref = new ReferenceMetadataImpl();
    ref.setId("ref");
    ref.setRuntimeInterface(TestItf.class);
    ref.setLifecycle(ExtendedReferenceMetadata.LIFECYCLE_STATIC);
    final BeanMetadataImpl bean1 = new BeanMetadataImpl();
    bean1.setId("bean1");
    bean1.setRuntimeClass(Bean1.class);
    bean1.setInitMethod("init");
    bean1.setDestroyMethod("destroy");
    bean1.addProperty("itf", new RefMetadataImpl("ref"));
    final BeanMetadataImpl bean2 = new BeanMetadataImpl();
    bean2.setId("bean2");
    bean2.setRuntimeClass(Bean2.class);
    bean2.setInitMethod("init");
    bean2.setDestroyMethod("destroy");
    bean2.addProperty("bean1", new RefMetadataImpl("bean1"));
    Bundle bundle = EasyMock.createMock(Bundle.class);
    BundleContext bundleContext = EasyMock.createMock(BundleContext.class);
    Bundle extenderBundle = EasyMock.createMock(Bundle.class);
    BundleContext extenderBundleContext = EasyMock.createMock(BundleContext.class);
    BlueprintListener eventDispatcher = EasyMock.createMock(BlueprintListener.class);
    NamespaceHandlerRegistry namespaceHandlerRegistry = EasyMock.createMock(NamespaceHandlerRegistry.class);
    ProxyManager proxyManager = EasyMock.createMock(ProxyManager.class);
    NamespaceHandlerSet namespaceHandlerSet = EasyMock.createMock(NamespaceHandlerSet.class);
    TestItf itf = EasyMock.createMock(TestItf.class);
    ServiceRegistration registration = EasyMock.createMock(ServiceRegistration.class);
    ExecutorService executorService = Executors.newFixedThreadPool(1);
    ScheduledExecutorService timer = Executors.newScheduledThreadPool(1);
    List<URL> pathList = new ArrayList<URL>();
    Set<URI> namespaces = new HashSet<URI>();
    BlueprintContainerImpl container = new BlueprintContainerImpl(bundle, bundleContext, extenderBundle, eventDispatcher, namespaceHandlerRegistry, executorService, timer, pathList, proxyManager, namespaces) {

        private boolean repoCreated = false;

        @Override
        public BlueprintRepository getRepository() {
            if (!repoCreated) {
                getComponentDefinitionRegistry().registerComponentDefinition(ref);
                getComponentDefinitionRegistry().registerComponentDefinition(bean1);
                getComponentDefinitionRegistry().registerComponentDefinition(bean2);
                repoCreated = true;
            }
            return super.getRepository();
        }
    };
    ServiceReference svcRef1 = EasyMock.createMock(ServiceReference.class);
    EasyMock.expect(bundle.getSymbolicName()).andReturn("bundleSymbolicName").anyTimes();
    EasyMock.expect(bundle.getVersion()).andReturn(Version.emptyVersion).anyTimes();
    EasyMock.expect(bundle.getState()).andReturn(Bundle.ACTIVE).anyTimes();
    EasyMock.expect(bundle.getBundleContext()).andReturn(bundleContext).anyTimes();
    Hashtable<String, String> headers = new Hashtable<String, String>();
    headers.put(Constants.BUNDLE_SYMBOLICNAME, "bundleSymbolicName;blueprint.aries.xml-validation:=false");
    EasyMock.expect(bundle.getHeaders()).andReturn(headers).anyTimes();
    eventDispatcher.blueprintEvent(EasyMock.<BlueprintEvent>anyObject());
    EasyMock.expectLastCall().anyTimes();
    EasyMock.expect(namespaceHandlerRegistry.getNamespaceHandlers(namespaces, bundle)).andReturn(namespaceHandlerSet).anyTimes();
    EasyMock.expect(namespaceHandlerSet.getNamespaces()).andReturn(namespaces).anyTimes();
    namespaceHandlerSet.addListener(container);
    EasyMock.expectLastCall();
    EasyMock.expect(bundleContext.getProperty(BlueprintConstants.XML_VALIDATION_PROPERTY)).andReturn(null);
    Properties props = new Properties();
    props.put("osgi.blueprint.container.version", Version.emptyVersion);
    props.put("osgi.blueprint.container.symbolicname", "bundleSymbolicName");
    EasyMock.expect(bundleContext.registerService(EasyMock.aryEq(new String[] { BlueprintContainer.class.getName() }), EasyMock.same(container), EasyMock.eq((Dictionary) props))).andReturn(registration);
    bundleContext.addServiceListener(EasyMock.<org.osgi.framework.ServiceListener>anyObject(), EasyMock.<String>anyObject());
    EasyMock.expectLastCall();
    EasyMock.expect(bundleContext.getServiceReferences((String) null, "(objectClass=" + TestItf.class.getName() + ")")).andReturn(new ServiceReference[] { svcRef1 });
    EasyMock.expect(bundleContext.getService(svcRef1)).andReturn(itf);
    EasyMock.expect(bundle.loadClass("java.lang.Object")).andReturn((Class) Object.class).anyTimes();
    EasyMock.replay(bundle, bundleContext, extenderBundle, extenderBundleContext, eventDispatcher, namespaceHandlerRegistry, namespaceHandlerSet, proxyManager, svcRef1, registration);
    container.run();
    ReferenceRecipe recipe = (ReferenceRecipe) container.getRepository().getRecipe("ref");
    recipe.start(container);
    Bean2 bean2i = (Bean2) container.getRepository().create("bean2");
    Assert.assertNotNull(bean2i);
    Assert.assertEquals(1, Bean2.initialized);
    Assert.assertEquals(0, Bean2.destroyed);
    EasyMock.verify(bundle, bundleContext, extenderBundle, extenderBundleContext, eventDispatcher, namespaceHandlerRegistry, namespaceHandlerSet, proxyManager, svcRef1, registration);
    // 
    // Unregister the service
    // 
    // Given the lifecycle is 'static', this should cause the Bean1 and Bean2
    // to be destroyed
    // 
    EasyMock.reset(bundle, bundleContext, extenderBundle, extenderBundleContext, eventDispatcher, namespaceHandlerRegistry, namespaceHandlerSet, proxyManager, svcRef1, registration);
    EasyMock.expect(bundle.getSymbolicName()).andReturn("bundleSymbolicName").anyTimes();
    EasyMock.expect(bundle.getVersion()).andReturn(Version.emptyVersion).anyTimes();
    EasyMock.expect(bundleContext.ungetService(svcRef1)).andReturn(false);
    EasyMock.replay(bundle, bundleContext, extenderBundle, extenderBundleContext, eventDispatcher, namespaceHandlerRegistry, namespaceHandlerSet, proxyManager, svcRef1, registration);
    recipe.serviceChanged(new ServiceEvent(ServiceEvent.UNREGISTERING, svcRef1));
    Assert.assertEquals(1, Bean2.initialized);
    Assert.assertEquals(1, Bean2.destroyed);
    EasyMock.verify(bundle, bundleContext, extenderBundle, extenderBundleContext, eventDispatcher, namespaceHandlerRegistry, namespaceHandlerSet, proxyManager, svcRef1, registration);
    // 
    // Re-register the service
    // 
    // Given the lifecycle is 'static', this should cause the Bean1 and Bean2
    // to be recreated
    // 
    EasyMock.reset(bundle, bundleContext, extenderBundle, extenderBundleContext, eventDispatcher, namespaceHandlerRegistry, namespaceHandlerSet, proxyManager, svcRef1, registration);
    EasyMock.expect(bundle.getSymbolicName()).andReturn("bundleSymbolicName").anyTimes();
    EasyMock.expect(bundle.getVersion()).andReturn(Version.emptyVersion).anyTimes();
    EasyMock.expect(bundleContext.getService(svcRef1)).andReturn(itf);
    EasyMock.expect(bundle.loadClass("java.lang.Object")).andReturn((Class) Object.class).anyTimes();
    EasyMock.replay(bundle, bundleContext, extenderBundle, extenderBundleContext, eventDispatcher, namespaceHandlerRegistry, namespaceHandlerSet, proxyManager, svcRef1, registration);
    recipe.serviceChanged(new ServiceEvent(ServiceEvent.REGISTERED, svcRef1));
    Assert.assertEquals(2, Bean2.initialized);
    Assert.assertEquals(1, Bean2.destroyed);
    EasyMock.verify(bundle, bundleContext, extenderBundle, extenderBundleContext, eventDispatcher, namespaceHandlerRegistry, namespaceHandlerSet, proxyManager, svcRef1, registration);
}

Example 32 with ServiceEvent

use of org.osgi.framework.ServiceEvent in project aries by apache.

the class BundleEventHookTest method testIgnoreUninstalledBundleInAsyncInstalledEvent.

/*
     * Because bundle events are queued for later asynchronous processing while
     * the root subsystem is initializing, it is possible to see an installed
     * event for a bundle that has been uninstalled (i.e. the bundle revision
     * will be null). These events should be ignored.
     */
@Test
public void testIgnoreUninstalledBundleInAsyncInstalledEvent() throws Exception {
    final Bundle core = getSubsystemCoreBundle();
    core.stop();
    final AtomicReference<Bundle> a = new AtomicReference<Bundle>();
    bundleContext.addServiceListener(new ServiceListener() {

        @SuppressWarnings("unchecked")
        @Override
        public void serviceChanged(ServiceEvent event) {
            if ((event.getType() & (ServiceEvent.REGISTERED | ServiceEvent.MODIFIED)) == 0)
                return;
            if (a.get() != null)
                // We've been here before and already done what needs doing.
                return;
            ServiceReference sr = (ServiceReference) event.getServiceReference();
            bundleContext.getService(sr);
            try {
                // Queue up the installed event.
                a.set(core.getBundleContext().installBundle(BUNDLE_A, new FileInputStream(BUNDLE_A)));
                // Ensure the bundle will be uninstalled before the event is processed.
                a.get().uninstall();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }, "(&(objectClass=org.osgi.service.subsystem.Subsystem)(subsystem.id=0)(subsystem.state=RESOLVED))");
    try {
        // Before the fix, this would fail due to an NPE resulting from a
        // null bundle revision.
        core.start();
    } catch (BundleException e) {
        e.printStackTrace();
        fail("Subsystems failed to handle an asynchronous bundle installed event after the bundle was uninstalled");
    }
    assertBundleState(a.get(), Bundle.UNINSTALLED);
    Subsystem root = getRootSubsystem();
    assertState(Subsystem.State.ACTIVE, root);
    assertNotConstituent(root, a.get().getSymbolicName());
}

Example 33 with ServiceEvent

use of org.osgi.framework.ServiceEvent in project karaf by apache.

the class InterceptorActivator method start.

@Override
public void start(final BundleContext context) throws InvalidSyntaxException {
    final PropertiesManager propertiesManager = new PropertiesManager();
    // todo: decouple these three services with a bus? here we use the activator to keep it simple
    interceptedServiceRegistry = new InterceptedServiceRegistry(this::onServiceAddition, this::onServiceRemoval, propertiesManager);
    interceptorRegistry = new InterceptorRegistry(this::onInterceptorAddition, this::onInterceptorRemoval, propertiesManager);
    proxiesManager = new ProxiesManager(interceptorRegistry, interceptedServiceRegistry, new ProxyFactory(), propertiesManager);
    // listen for interceptors and intercepted instances to be able to react on (un)registrations
    context.addServiceListener(interceptedServiceRegistry, "(" + INTERCEPTORS_PROPERTY + "=true)");
    context.addServiceListener(interceptorRegistry, "(" + INTERCEPTOR_PROPERTY + "=true)");
    // register existing services/interceptors
    ofNullable(context.getAllServiceReferences(null, "(" + INTERCEPTORS_PROPERTY + "=true)")).ifPresent(refs -> Stream.of(refs).forEach(ref -> interceptedServiceRegistry.serviceChanged(new ServiceEvent(ServiceEvent.REGISTERED, ref))));
    ofNullable(context.getAllServiceReferences(null, "(" + INTERCEPTOR_PROPERTY + "=true)")).ifPresent(refs -> Stream.of(refs).forEach(ref -> interceptorRegistry.serviceChanged(new ServiceEvent(ServiceEvent.REGISTERED, ref))));
    // ensure we filter out the proxied services to only return proxies
    hooksRegistration = context.registerService(new String[] { FindHook.class.getName(), EventListenerHook.class.getName() }, new InterceptedInstancesHooks(context.getBundle().getBundleId()), new Hashtable<>());
}

Example 34 with ServiceEvent

use of org.osgi.framework.ServiceEvent in project aries by apache.

the class TransactionLogTest method doRecoveryRequired.

public void doRecoveryRequired(BiConsumer<XAResource, XAResource> ordering, TransactionStatus expectedFinalState) throws Exception {
    //Register the recoverable resource
    ArgumentCaptor<ServiceListener> captor = ArgumentCaptor.forClass(ServiceListener.class);
    Mockito.verify(ctx).addServiceListener(captor.capture(), Mockito.anyString());
    Mockito.when(ctx.getService(serviceRef)).thenReturn(new TestRecoverableResource("foo", dataSource));
    captor.getValue().serviceChanged(new ServiceEvent(ServiceEvent.REGISTERED, serviceRef));
    XAConnection xaConn = dataSource.getXAConnection();
    AtomicReference<TransactionStatus> ref = new AtomicReference<TransactionStatus>();
    try {
        txControl.required(() -> {
            txControl.getCurrentContext().postCompletion(ref::set);
            Connection conn = xaConn.getConnection();
            // conn.setAutoCommit(false);
            XAResource dsResource = xaConn.getXAResource();
            XAResource poison = Mockito.mock(XAResource.class);
            Mockito.when(poison.prepare(Mockito.any())).thenAnswer(i -> {
                conn.createStatement().execute("shutdown immediately");
                Thread.sleep(1000);
                return XA_OK;
            });
            ordering.accept(dsResource, poison);
            return conn.createStatement().execute("Insert into TEST_TABLE values ( 'Hello World!' )");
        });
    } catch (TransactionException te) {
        assertEquals(expectedFinalState, ref.get());
        assertEquals(expectedFinalState == ROLLED_BACK, te instanceof TransactionRolledBackException);
    } finally {
        try {
            xaConn.close();
        } catch (SQLException sqle) {
        }
    }
    setupServerAndDataSource();
}

Example 35 with ServiceEvent

use of org.osgi.framework.ServiceEvent in project sling by apache.

the class SlingAuthenticatorServiceListenerTest method testModifyRegistration.

@Test
public void testModifyRegistration() {
    final PathBasedHolderCache<AuthenticationRequirementHolder> cache = new PathBasedHolderCache<AuthenticationRequirementHolder>();
    final BundleContext context = mock(BundleContext.class);
    final SlingAuthenticatorServiceListener listener = SlingAuthenticatorServiceListener.createListener(context, cache);
    final ServiceReference<?> ref1 = createServiceReference(new String[] { "/path1", "/path2", "/path3" });
    listener.serviceChanged(new ServiceEvent(ServiceEvent.REGISTERED, ref1));
    assertPaths(cache, new String[] { "/path1", "/path2", "/path3" }, new ServiceReference<?>[] { ref1, ref1, ref1 });
    when(ref1.getProperty(AuthConstants.AUTH_REQUIREMENTS)).thenReturn(new String[] { "/path1", "/path4", "/path5" });
    assertPaths(cache, new String[] { "/path1", "/path2", "/path3" }, new ServiceReference<?>[] { ref1, ref1, ref1 });
    listener.serviceChanged(new ServiceEvent(ServiceEvent.MODIFIED, ref1));
    assertPaths(cache, new String[] { "/path1", "/path4", "/path5" }, new ServiceReference<?>[] { ref1, ref1, ref1 });
    listener.serviceChanged(new ServiceEvent(ServiceEvent.MODIFIED_ENDMATCH, ref1));
    assertTrue(cache.getHolders().isEmpty());
}