Examples with WovenClass org.osgi.framework.hooks.weaving.WovenClass used on opensource projects

Example 11 with WovenClass

use of org.osgi.framework.hooks.weaving.WovenClass in project aries by apache.

the class WeavingProxyTest method checkProxyController.

@Test(expected = FinalModifierException.class)
public void checkProxyController() throws Exception {
    bundleContext.registerService(ProxyWeavingController.class.getName(), new ProxyWeavingController() {

        public boolean shouldWeave(WovenClass arg0, WeavingHelper arg1) {
            return false;
        }
    }, null);
    Bundle b = bundleContext.getBundle();
    Callable<Object> c = new TestCallable();
    Collection<Class<?>> classes = new ArrayList<Class<?>>();
    // Don't use anonymous inner class in this test as IBM and Sun load it at a different time
    // For IBM JDK, the anonymous inner class will be loaded prior to the controller is registered.
    Callable<?> callable = new TestFinalDelegate();
    classes.add(callable.getClass());
    Object o = mgr.createDelegatingProxy(b, classes, c, callable);
    if (o instanceof WovenProxy)
        fail("Proxy should not have been woven!");
}

Example 12 with WovenClass

use of org.osgi.framework.hooks.weaving.WovenClass in project aries by apache.

the class ClientWeavingHookTest method testMultipleProviders.

@Test
public void testMultipleProviders() throws Exception {
    Bundle spiFlyBundle = mockSpiFlyBundle();
    Dictionary<String, String> headers = new Hashtable<String, String>();
    headers.put(SpiFlyConstants.SPI_CONSUMER_HEADER, "*");
    Bundle consumerBundle = mockConsumerBundle(headers, spiFlyBundle);
    activator.addConsumerWeavingData(consumerBundle, SpiFlyConstants.SPI_CONSUMER_HEADER);
    WeavingHook wh = new ClientWeavingHook(spiFlyBundle.getBundleContext(), activator);
    // Weave the TestClient class.
    URL clsUrl = getClass().getResource("TestClient.class");
    WovenClass wc = new MyWovenClass(clsUrl, "org.apache.aries.spifly.dynamic.TestClient", consumerBundle);
    wh.weave(wc);
    Bundle providerBundle1 = mockProviderBundle("impl1", 1);
    Bundle providerBundle2 = mockProviderBundle("impl2", 2);
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle1, new HashMap<String, Object>());
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle2, new HashMap<String, Object>());
    // Invoke the woven class and check that it propertly sets the TCCL so that the
    // META-INF/services/org.apache.aries.mytest.MySPI files from impl1 and impl2 are visible.
    Class<?> cls = wc.getDefinedClass();
    Method method = cls.getMethod("test", new Class[] { String.class });
    Object result = method.invoke(cls.newInstance(), "hello");
    Set<String> expected = new HashSet<String>(Arrays.asList("olleh", "HELLO", "5"));
    Assert.assertEquals("All three services should be invoked", expected, result);
}

Example 13 with WovenClass

use of org.osgi.framework.hooks.weaving.WovenClass in project aries by apache.

the class ClientWeavingHookTest method testAltServiceLoaderLoadUnprocessed.

@Test
public void testAltServiceLoaderLoadUnprocessed() throws Exception {
    Bundle spiFlyBundle = mockSpiFlyBundle();
    Dictionary<String, String> headers = new Hashtable<String, String>();
    headers.put(SpiFlyConstants.SPI_CONSUMER_HEADER, "*");
    Bundle consumerBundle = mockConsumerBundle(headers, spiFlyBundle);
    WeavingHook wh = new ClientWeavingHook(spiFlyBundle.getBundleContext(), activator);
    // Weave the TestClient class.
    URL clsUrl = getClass().getResource("UnaffectedTestClient.class");
    Assert.assertNotNull("Precondition", clsUrl);
    WovenClass wc = new MyWovenClass(clsUrl, "org.apache.aries.spifly.dynamic.UnaffectedTestClient", consumerBundle);
    Assert.assertEquals("Precondition", 0, wc.getDynamicImports().size());
    wh.weave(wc);
    Assert.assertEquals("The client is not affected so no additional imports should have been added", 0, wc.getDynamicImports().size());
    // ok the weaving is done, now prepare the registry for the call
    Bundle providerBundle = mockProviderBundle("impl1", 1);
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle, new HashMap<String, Object>());
    // Invoke the woven class and check that it propertly sets the TCCL so that the
    // META-INF/services/org.apache.aries.mytest.MySPI file from impl1 is visible.
    Class<?> cls = wc.getDefinedClass();
    Method method = cls.getMethod("test", new Class[] { String.class });
    Object result = method.invoke(cls.newInstance(), "hello");
    Assert.assertEquals("impl4", result);
}

Example 14 with WovenClass

use of org.osgi.framework.hooks.weaving.WovenClass in project aries by apache.

the class ClientWeavingHookTest method testClientSpecifyingProvider.

@Test
public void testClientSpecifyingProvider() throws Exception {
    Dictionary<String, String> headers = new Hashtable<String, String>();
    headers.put(SpiFlyConstants.SPI_CONSUMER_HEADER, "java.util.ServiceLoader#load(java.lang.Class);bundle=impl2");
    Bundle providerBundle1 = mockProviderBundle("impl1", 1);
    Bundle providerBundle2 = mockProviderBundle("impl2", 2);
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle1, new HashMap<String, Object>());
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle2, new HashMap<String, Object>());
    Bundle consumerBundle = mockConsumerBundle(headers, providerBundle1, providerBundle2);
    activator.addConsumerWeavingData(consumerBundle, SpiFlyConstants.SPI_CONSUMER_HEADER);
    Bundle spiFlyBundle = mockSpiFlyBundle(consumerBundle, providerBundle1, providerBundle2);
    WeavingHook wh = new ClientWeavingHook(spiFlyBundle.getBundleContext(), activator);
    // Weave the TestClient class.
    URL clsUrl = getClass().getResource("TestClient.class");
    WovenClass wc = new MyWovenClass(clsUrl, "org.apache.aries.spifly.dynamic.TestClient", consumerBundle);
    wh.weave(wc);
    // Invoke the woven class and check that it propertly sets the TCCL so that the
    // META-INF/services/org.apache.aries.mytest.MySPI file from impl2 is visible.
    Class<?> cls = wc.getDefinedClass();
    Method method = cls.getMethod("test", new Class[] { String.class });
    Object result = method.invoke(cls.newInstance(), "hello");
    Set<String> expected = new HashSet<String>(Arrays.asList("HELLO", "5"));
    Assert.assertEquals("Only the services from bundle impl2 should be selected", expected, result);
}

Example 15 with WovenClass

use of org.osgi.framework.hooks.weaving.WovenClass in project aries by apache.

the class ClientWeavingHookTest method testBasicServiceLoaderUsage.

@Test
public void testBasicServiceLoaderUsage() throws Exception {
    Dictionary<String, String> consumerHeaders = new Hashtable<String, String>();
    consumerHeaders.put(SpiFlyConstants.SPI_CONSUMER_HEADER, "*");
    // Register the bundle that provides the SPI implementation.
    Bundle providerBundle = mockProviderBundle("impl1", 1);
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle, new HashMap<String, Object>());
    Bundle consumerBundle = mockConsumerBundle(consumerHeaders, providerBundle);
    activator.addConsumerWeavingData(consumerBundle, SpiFlyConstants.SPI_CONSUMER_HEADER);
    Bundle spiFlyBundle = mockSpiFlyBundle("spifly", Version.parseVersion("1.9.4"), consumerBundle, providerBundle);
    WeavingHook wh = new ClientWeavingHook(spiFlyBundle.getBundleContext(), activator);
    // Weave the TestClient class.
    URL clsUrl = getClass().getResource("TestClient.class");
    Assert.assertNotNull("Precondition", clsUrl);
    String clientClassName = "org.apache.aries.spifly.dynamic.TestClient";
    WovenClass wc = new MyWovenClass(clsUrl, clientClassName, consumerBundle);
    Assert.assertEquals("Precondition", 0, wc.getDynamicImports().size());
    wh.weave(wc);
    Assert.assertEquals(1, wc.getDynamicImports().size());
    String di1 = "org.apache.aries.spifly;bundle-symbolic-name=spifly;bundle-version=1.9.4";
    String di2 = "org.apache.aries.spifly;bundle-version=1.9.4;bundle-symbolic-name=spifly";
    String di = wc.getDynamicImports().get(0);
    Assert.assertTrue("Weaving should have added a dynamic import", di1.equals(di) || di2.equals(di));
    // Invoke the woven class and check that it properly sets the TCCL so that the
    // META-INF/services/org.apache.aries.mytest.MySPI file from impl1 is visible.
    Class<?> cls = wc.getDefinedClass();
    Method method = cls.getMethod("test", new Class[] { String.class });
    Object result = method.invoke(cls.newInstance(), "hello");
    Assert.assertEquals(Collections.singleton("olleh"), result);
}