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

Example 21 with WeavingHook

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

the class ClientWeavingHookGenericCapabilityTest method testServiceFilteringAlternative.

@Test
public void testServiceFilteringAlternative() throws Exception {
    Dictionary<String, String> headers = new Hashtable<String, String>();
    headers.put(SpiFlyConstants.REQUIRE_CAPABILITY, SpiFlyConstants.CLIENT_REQUIREMENT + "," + SpiFlyConstants.SERVICELOADER_CAPABILITY_NAMESPACE + "; filter:=\"(|(!(osgi.serviceloader=org.apache.aries.mytest.AltSPI))" + "(&(osgi.serviceloader=org.apache.aries.mytest.AltSPI)(bundle-symbolic-name=impl4)))\"");
    Bundle providerBundle1 = mockProviderBundle("impl1", 1);
    Bundle providerBundle2 = mockProviderBundle("impl2", 2);
    Bundle providerBundle4 = mockProviderBundle("impl4", 4);
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle1, new HashMap<String, Object>());
    HashMap<String, Object> attrs2 = new HashMap<String, Object>();
    attrs2.put("bundle-symbolic-name", "impl2");
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle2, attrs2);
    activator.registerProviderBundle("org.apache.aries.mytest.AltSPI", providerBundle2, attrs2);
    HashMap<String, Object> attrs4 = new HashMap<String, Object>();
    attrs4.put("bundle-symbolic-name", "impl4");
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle4, attrs4);
    activator.registerProviderBundle("org.apache.aries.mytest.AltSPI", providerBundle4, attrs4);
    Bundle consumerBundle = mockConsumerBundle(headers, providerBundle1, providerBundle2, providerBundle4);
    activator.addConsumerWeavingData(consumerBundle, SpiFlyConstants.REQUIRE_CAPABILITY);
    Bundle spiFlyBundle = mockSpiFlyBundle(consumerBundle, providerBundle1, providerBundle2, providerBundle4);
    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("olleh", "HELLO", "5", "impl4"));
    Assert.assertEquals("All providers should be selected for this one", expected, result);
    // Weave the AltTestClient class.
    URL cls2Url = getClass().getResource("AltTestClient.class");
    WovenClass wc2 = new MyWovenClass(cls2Url, "org.apache.aries.spifly.dynamic.AltTestClient", consumerBundle);
    wh.weave(wc2);
    // Invoke the AltTestClient
    Class<?> cls2 = wc2.getDefinedClass();
    Method method2 = cls2.getMethod("test", new Class[] { long.class });
    Object result2 = method2.invoke(cls2.newInstance(), 4096);
    Assert.assertEquals("Only the services from bundle impl4 should be selected", -4096L, result2);
}

Example 22 with WeavingHook

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

the class ClientWeavingHookGenericCapabilityTest method testBasicServiceLoaderUsage.

@Test
public void testBasicServiceLoaderUsage() throws Exception {
    Dictionary<String, String> consumerHeaders = new Hashtable<String, String>();
    consumerHeaders.put(SpiFlyConstants.REQUIRE_CAPABILITY, SpiFlyConstants.CLIENT_REQUIREMENT);
    // 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.REQUIRE_CAPABILITY);
    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);
}

Example 23 with WeavingHook

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

the class ClientWeavingHookGenericCapabilityTest method testTCCLResetting.

@Test
public void testTCCLResetting() throws Exception {
    ClassLoader cl = new URLClassLoader(new URL[] {});
    Thread.currentThread().setContextClassLoader(cl);
    Assert.assertSame("Precondition", cl, Thread.currentThread().getContextClassLoader());
    Dictionary<String, String> consumerHeaders = new Hashtable<String, String>();
    consumerHeaders.put(SpiFlyConstants.REQUIRE_CAPABILITY, SpiFlyConstants.CLIENT_REQUIREMENT);
    // 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.REQUIRE_CAPABILITY);
    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 });
    method.invoke(cls.newInstance(), "hi there");
    Assert.assertSame(cl, Thread.currentThread().getContextClassLoader());
}

Example 24 with WeavingHook

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

the class ClientWeavingHookOSGi43Test method testBasicServiceLoaderUsageWithClassLoaderFromBundleRevision.

@Test
public void testBasicServiceLoaderUsageWithClassLoaderFromBundleRevision() 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);
}

Example 25 with WeavingHook

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

the class ClientWeavingHookTest method testJAXPClientWantsJREImplementation2.

@Test
public void testJAXPClientWantsJREImplementation2() throws Exception {
    Bundle systembundle = mockSystemBundle();
    Bundle providerBundle = mockProviderBundle("impl3", 1);
    activator.registerProviderBundle("javax.xml.parsers.DocumentBuilderFactory", providerBundle, new HashMap<String, Object>());
    Dictionary<String, String> headers = new Hashtable<String, String>();
    headers.put(SpiFlyConstants.SPI_CONSUMER_HEADER, "javax.xml.parsers.DocumentBuilderFactory#newInstance();bundleId=0");
    Bundle consumerBundle = mockConsumerBundle(headers, providerBundle, systembundle);
    activator.addConsumerWeavingData(consumerBundle, SpiFlyConstants.SPI_CONSUMER_HEADER);
    WeavingHook wh = new ClientWeavingHook(mockSpiFlyBundle(consumerBundle, providerBundle, systembundle).getBundleContext(), activator);
    URL clsUrl = getClass().getResource("JaxpClient.class");
    WovenClass wc = new MyWovenClass(clsUrl, "org.apache.aries.spifly.dynamic.JaxpClient", consumerBundle);
    wh.weave(wc);
    Class<?> cls = wc.getDefinedClass();
    Method method = cls.getMethod("test", new Class[] {});
    Class<?> result = (Class<?>) method.invoke(cls.newInstance());
    Assert.assertEquals("JAXP implementation from JRE", thisJVMsDBF, result.getName());
}