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

Example 26 with WeavingHook

use of org.osgi.framework.hooks.weaving.WeavingHook 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 27 with WeavingHook

use of org.osgi.framework.hooks.weaving.WeavingHook 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);
}

Example 28 with WeavingHook

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

the class ClientWeavingHookTest method testClientSpecifyingDifferentMethodsLimitedToDifferentProviders.

@Test
public void testClientSpecifyingDifferentMethodsLimitedToDifferentProviders() throws Exception {
    Dictionary<String, String> headers1 = new Hashtable<String, String>();
    headers1.put(SpiFlyConstants.SPI_CONSUMER_HEADER, "javax.xml.parsers.DocumentBuilderFactory#newInstance();bundle=impl3," + "java.util.ServiceLoader#load(java.lang.Class[org.apache.aries.mytest.MySPI]);bundle=impl4");
    Dictionary<String, String> headers2 = new Hashtable<String, String>();
    headers2.put(SpiFlyConstants.SPI_CONSUMER_HEADER, "javax.xml.parsers.DocumentBuilderFactory#newInstance();bundle=system.bundle," + "java.util.ServiceLoader#load;bundle=impl1");
    Dictionary<String, String> headers3 = new Hashtable<String, String>();
    headers3.put(SpiFlyConstants.SPI_CONSUMER_HEADER, "org.acme.blah#someMethod();bundle=mybundle");
    Bundle providerBundle1 = mockProviderBundle("impl1", 1);
    Bundle providerBundle2 = mockProviderBundle("impl2", 2);
    Bundle providerBundle3 = mockProviderBundle("impl3", 3);
    Bundle providerBundle4 = mockProviderBundle("impl4", 4);
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle1, new HashMap<String, Object>());
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle2, new HashMap<String, Object>());
    activator.registerProviderBundle("org.apache.aries.mytest.AltSPI", providerBundle2, new HashMap<String, Object>());
    activator.registerProviderBundle("javax.xml.parsers.DocumentBuilderFactory", providerBundle3, new HashMap<String, Object>());
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle4, new HashMap<String, Object>());
    activator.registerProviderBundle("org.apache.aries.mytest.AltSPI", providerBundle4, new HashMap<String, Object>());
    Bundle consumerBundle1 = mockConsumerBundle(headers1, providerBundle1, providerBundle2, providerBundle3, providerBundle4);
    activator.addConsumerWeavingData(consumerBundle1, SpiFlyConstants.SPI_CONSUMER_HEADER);
    Bundle consumerBundle2 = mockConsumerBundle(headers2, providerBundle1, providerBundle2, providerBundle3, providerBundle4);
    activator.addConsumerWeavingData(consumerBundle2, SpiFlyConstants.SPI_CONSUMER_HEADER);
    Bundle consumerBundle3 = mockConsumerBundle(headers3, providerBundle1, providerBundle2, providerBundle3, providerBundle4);
    activator.addConsumerWeavingData(consumerBundle3, SpiFlyConstants.SPI_CONSUMER_HEADER);
    Bundle spiFlyBundle = mockSpiFlyBundle(consumerBundle1, consumerBundle2, consumerBundle3, providerBundle1, providerBundle2, providerBundle3, providerBundle4);
    WeavingHook wh = new ClientWeavingHook(spiFlyBundle.getBundleContext(), activator);
    testConsumerBundleWeaving(consumerBundle1, wh, Collections.singleton("impl4"), "org.apache.aries.spifly.dynamic.impl3.MyAltDocumentBuilderFactory");
    testConsumerBundleWeaving(consumerBundle2, wh, Collections.singleton("olleh"), thisJVMsDBF);
    testConsumerBundleWeaving(consumerBundle3, wh, Collections.<String>emptySet(), thisJVMsDBF);
}

Example 29 with WeavingHook

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

the class ClientWeavingHookTest method testClientSpecificProviderLoadArgument.

@Test
public void testClientSpecificProviderLoadArgument() throws Exception {
    Dictionary<String, String> headers = new Hashtable<String, String>();
    headers.put(SpiFlyConstants.SPI_CONSUMER_HEADER, "java.util.ServiceLoader#load(java.lang.Class[org.apache.aries.mytest.MySPI])," + "java.util.ServiceLoader#load(java.lang.Class[org.apache.aries.mytest.AltSPI]);bundle=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>());
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle2, new HashMap<String, Object>());
    activator.registerProviderBundle("org.apache.aries.mytest.AltSPI", providerBundle2, new HashMap<String, Object>());
    activator.registerProviderBundle("org.apache.aries.mytest.MySPI", providerBundle4, new HashMap<String, Object>());
    activator.registerProviderBundle("org.apache.aries.mytest.AltSPI", providerBundle4, new HashMap<String, Object>());
    Bundle consumerBundle = mockConsumerBundle(headers, providerBundle1, providerBundle2, providerBundle4);
    activator.addConsumerWeavingData(consumerBundle, SpiFlyConstants.SPI_CONSUMER_HEADER);
    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", "impl4", "HELLO", "5"));
    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 30 with WeavingHook

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

the class ClientWeavingHookTest method testJAXPClientWantsAltImplementation1.

// If there is an alternate implementation it should always be favoured over the JRE one
@Test
public void testJAXPClientWantsAltImplementation1() 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()");
    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", "org.apache.aries.spifly.dynamic.impl3.MyAltDocumentBuilderFactory", result.getName());
}