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

Example 1 with WovenClass

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

the class ClientWeavingHookGenericCapabilityTest method testServiceFilteringNarrow.

@Test
public void testServiceFilteringNarrow() 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)(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");
    Assert.assertEquals("No providers should be selected here", Collections.emptySet(), 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 2 with WovenClass

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

the class ClientWeavingHookGenericCapabilityTest method testServiceFiltering.

/* This is currently not supported in the generic model
    @Test
    public void testClientSpecifyingProvider() throws Exception {
        Dictionary<String, String> headers = new Hashtable<String, String>();
        headers.put(SpiFlyConstants.REQUIRE_CAPABILITY, SpiFlyConstants.CLIENT_REQUIREMENT +
                "; " + SpiFlyConstants.PROVIDER_FILTER_DIRECTIVE + ":=\"(bundle-symbolic-name=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.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");
        Assert.assertEquals("Only the services from bundle impl2 should be selected", "HELLO5", result);
    }

    @Test
    public void testClientSpecifyingProviderVersion() throws Exception {
        Dictionary<String, String> headers = new Hashtable<String, String>();
        headers.put(SpiFlyConstants.REQUIRE_CAPABILITY, SpiFlyConstants.CLIENT_REQUIREMENT +
                "; " + SpiFlyConstants.PROVIDER_FILTER_DIRECTIVE + ":=\"(&(bundle-symbolic-name=impl2)(bundle-version=1.2.3))\"");

        Bundle providerBundle1 = mockProviderBundle("impl1", 1);
        Bundle providerBundle2 = mockProviderBundle("impl2", 2);
        Bundle providerBundle3 = mockProviderBundle("impl2_123", 3, new Version(1, 2, 3));
        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.MySPI", providerBundle3, new HashMap<String, Object>());

        Bundle consumerBundle = mockConsumerBundle(headers, providerBundle1, providerBundle2, providerBundle3);
        activator.addConsumerWeavingData(consumerBundle, SpiFlyConstants.REQUIRE_CAPABILITY);
        Bundle spiFlyBundle = mockSpiFlyBundle(consumerBundle, providerBundle1, providerBundle2, providerBundle3);
        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");
        Assert.assertEquals("Only the services from bundle impl2 should be selected", "Updated!hello!Updated", result);
    }

    @Test
    public void testClientMultipleTargetBundles() throws Exception {
        Dictionary<String, String> headers = new Hashtable<String, String>();
        headers.put(SpiFlyConstants.REQUIRE_CAPABILITY, SpiFlyConstants.CLIENT_REQUIREMENT +
                "; " + SpiFlyConstants.PROVIDER_FILTER_DIRECTIVE + ":=\"(|(bundle-symbolic-name=impl1)(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>());
        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.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");
        Assert.assertEquals("All providers should be selected for this one", "ollehimpl4", result);
    }
    */
@Test
public void testServiceFiltering() 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)\";");
    Bundle providerBundle2 = mockProviderBundle("impl2", 2);
    Bundle providerBundle4 = mockProviderBundle("impl4", 4);
    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, providerBundle2, providerBundle4);
    activator.addConsumerWeavingData(consumerBundle, SpiFlyConstants.REQUIRE_CAPABILITY);
    Bundle spiFlyBundle = mockSpiFlyBundle(consumerBundle, 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. Since MySPI wasn't selected nothing should be returned
    Class<?> cls = wc.getDefinedClass();
    Method method = cls.getMethod("test", new Class[] { String.class });
    Object result = method.invoke(cls.newInstance(), "hello");
    Assert.assertEquals("No providers should be selected for this one", Collections.emptySet(), 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("All Providers should be selected", (4096L * 4096L) - 4096L, result2);
}

Example 3 with WovenClass

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

the class ClientWeavingHookGenericCapabilityTest method testHeadersFromFragment.

@Test
public void testHeadersFromFragment() throws Exception {
    // 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>());
    Dictionary<String, String> fragmentConsumerHeaders = new Hashtable<String, String>();
    fragmentConsumerHeaders.put(SpiFlyConstants.REQUIRE_CAPABILITY, SpiFlyConstants.CLIENT_REQUIREMENT);
    Bundle fragment = EasyMock.createMock(Bundle.class);
    EasyMock.expect(fragment.getHeaders()).andReturn(fragmentConsumerHeaders).anyTimes();
    EasyMock.replay(fragment);
    BundleRevision frev = EasyMock.createMock(BundleRevision.class);
    EasyMock.expect(frev.getBundle()).andReturn(fragment).anyTimes();
    EasyMock.replay(frev);
    BundleRequirement req = EasyMock.createMock(BundleRequirement.class);
    EasyMock.expect(req.getRevision()).andReturn(frev).anyTimes();
    EasyMock.replay(req);
    BundleWire wire = EasyMock.createMock(BundleWire.class);
    EasyMock.expect(wire.getRequirement()).andReturn(req).anyTimes();
    EasyMock.replay(wire);
    List<BundleWire> wires = Collections.singletonList(wire);
    BundleWiring wiring = EasyMock.createMock(BundleWiring.class);
    EasyMock.expect(wiring.getProvidedWires("osgi.wiring.host")).andReturn(wires).anyTimes();
    EasyMock.replay(wiring);
    BundleRevision rev = EasyMock.createMock(BundleRevision.class);
    EasyMock.expect(rev.getWiring()).andReturn(wiring).anyTimes();
    EasyMock.replay(rev);
    Bundle consumerBundle = mockConsumerBundle(new Hashtable<String, String>(), rev, 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 4 with WovenClass

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

the class ClientWeavingHookTest method testClientMultipleTargetBundles.

@Test
public void testClientMultipleTargetBundles() throws Exception {
    Dictionary<String, String> headers = new Hashtable<String, String>();
    headers.put(SpiFlyConstants.SPI_CONSUMER_HEADER, "java.util.ServiceLoader#load(java.lang.Class);bundle=impl1|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"));
    Assert.assertEquals("All providers should be selected for this one", expected, result);
}

Example 5 with WovenClass

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

the class ClientWeavingHookTest 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.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 });
    method.invoke(cls.newInstance(), "hi there");
    Assert.assertSame(cl, Thread.currentThread().getContextClassLoader());
}