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

Example 21 with WovenClass

use of org.osgi.framework.hooks.weaving.WovenClass 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 22 with WovenClass

use of org.osgi.framework.hooks.weaving.WovenClass 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 23 with WovenClass

use of org.osgi.framework.hooks.weaving.WovenClass 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());
}

Example 24 with WovenClass

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

the class ClientWeavingHookGenericCapabilityTest method testFilteringCustomAttribute.

@Test
public void testFilteringCustomAttribute() throws Exception {
    Dictionary<String, String> headers = new Hashtable<String, String>();
    headers.put(SpiFlyConstants.REQUIRE_CAPABILITY, SpiFlyConstants.CLIENT_REQUIREMENT + ", " + SpiFlyConstants.SERVICELOADER_CAPABILITY_NAMESPACE + "; filter:=\"(approval=global)\"");
    Bundle providerBundle1 = mockProviderBundle("impl1", 1);
    Bundle providerBundle2 = mockProviderBundle("impl2", 2);
    Map<String, Object> attrs1 = new HashMap<String, Object>();
    attrs1.put("approval", "local");
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle1, attrs1);
    Map<String, Object> attrs2 = new HashMap<String, Object>();
    attrs2.put("approval", "global");
    attrs2.put("other", "attribute");
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle2, attrs2);
    Bundle consumerBundle = mockConsumerBundle(headers, providerBundle1, providerBundle2);
    activator.addConsumerWeavingData(consumerBundle, SpiFlyConstants.REQUIRE_CAPABILITY);
    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 25 with WovenClass

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

the class ClientWeavingHookGenericCapabilityTest method testMultipleProviders.

@Test
public void testMultipleProviders() throws Exception {
    Bundle spiFlyBundle = mockSpiFlyBundle();
    Dictionary<String, String> headers = new Hashtable<String, String>();
    headers.put(SpiFlyConstants.REQUIRE_CAPABILITY, SpiFlyConstants.CLIENT_REQUIREMENT);
    Bundle consumerBundle = mockConsumerBundle(headers, spiFlyBundle);
    activator.addConsumerWeavingData(consumerBundle, SpiFlyConstants.REQUIRE_CAPABILITY);
    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);
}