Examples with BundleWiring org.osgi.framework.wiring.BundleWiring used on opensource projects

Example 61 with BundleWiring

use of org.osgi.framework.wiring.BundleWiring in project bndtools by bndtools.

the class Auxiliary method weave.

@Override
public void weave(WovenClass wovenClass) {
    if (delta == null || delta.isEmpty())
        return;
    BundleWiring wiring = wovenClass.getBundleWiring();
    if (wiring == null)
        return;
    if (wiring.getBundle() != bndlib)
        return;
    List<String> extra;
    synchronized (this) {
        extra = delta;
        delta = null;
    }
    if (extra != null)
        wovenClass.getDynamicImports().addAll(extra);
}

Example 62 with BundleWiring

use of org.osgi.framework.wiring.BundleWiring in project enumerable by hraberg.

the class LambdaWeavingActivator method weave.

public void weave(WovenClass wovenClass) {
    BundleWiring wiring = wovenClass.getBundleWiring();
    ByteArrayInputStream in = new ByteArrayInputStream(wovenClass.getBytes());
    byte[] newBytes = loader.transformClass(wiring.getClassLoader(), wovenClass.getClassName(), in);
    if (newBytes != null)
        wovenClass.setBytes(newBytes);
}

Example 63 with BundleWiring

use of org.osgi.framework.wiring.BundleWiring in project camel by apache.

the class Activator method extenderCapabilityWired.

private boolean extenderCapabilityWired(Bundle bundle) {
    BundleWiring wiring = bundle.adapt(BundleWiring.class);
    if (wiring == null) {
        return true;
    }
    List<BundleWire> requiredWires = wiring.getRequiredWires(EXTENDER_NAMESPACE);
    for (BundleWire requiredWire : requiredWires) {
        if (CAMEL_EXTENDER.equals(requiredWire.getCapability().getAttributes().get(EXTENDER_NAMESPACE))) {
            if (this.bundleId == requiredWire.getProviderWiring().getBundle().getBundleId()) {
                LOG.debug("Camel extender requirement of bundle {} correctly wired to this implementation", bundle.getBundleId());
                return true;
            } else {
                LOG.info("Not processing bundle {} as it requires a camel extender but is not wired to the this implementation", bundle.getBundleId());
                return false;
            }
        }
    }
    return true;
}

Example 64 with BundleWiring

use of org.osgi.framework.wiring.BundleWiring in project karaf by apache.

the class GuardProxyCatalogTest method testProxyCreationThread.

@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testProxyCreationThread() throws Exception {
    ProxyManager proxyManager = getProxyManager();
    ConfigurationAdmin ca = EasyMock.createMock(ConfigurationAdmin.class);
    EasyMock.expect(ca.listConfigurations(EasyMock.anyObject(String.class))).andReturn(null).anyTimes();
    EasyMock.replay(ca);
    ServiceReference pmSref = EasyMock.createMock(ServiceReference.class);
    EasyMock.replay(pmSref);
    ServiceReference pmSref2 = EasyMock.createMock(ServiceReference.class);
    EasyMock.replay(pmSref2);
    ServiceReference cmSref = EasyMock.createMock(ServiceReference.class);
    EasyMock.replay(cmSref);
    Bundle b = EasyMock.createMock(Bundle.class);
    EasyMock.expect(b.getBundleId()).andReturn(23992734L).anyTimes();
    EasyMock.replay(b);
    BundleContext bc = EasyMock.createNiceMock(BundleContext.class);
    EasyMock.expect(bc.getBundle()).andReturn(b).anyTimes();
    EasyMock.expect(bc.createFilter(EasyMock.isA(String.class))).andAnswer(() -> FrameworkUtil.createFilter((String) EasyMock.getCurrentArguments()[0])).anyTimes();
    final ServiceListener[] pmListenerHolder = new ServiceListener[1];
    String pmFilter = "(&(objectClass=" + ProxyManager.class.getName() + ")" + "(!(" + GuardProxyCatalog.PROXY_SERVICE_KEY + "=*)))";
    bc.addServiceListener(EasyMock.isA(ServiceListener.class), EasyMock.eq(pmFilter));
    EasyMock.expectLastCall().andAnswer(() -> {
        pmListenerHolder[0] = (ServiceListener) EasyMock.getCurrentArguments()[0];
        return null;
    }).anyTimes();
    EasyMock.expect(bc.getServiceReferences(EasyMock.anyObject(String.class), EasyMock.contains(ConfigurationAdmin.class.getName()))).andReturn(new ServiceReference[] { cmSref }).anyTimes();
    EasyMock.expect(bc.getService(pmSref)).andReturn(proxyManager).anyTimes();
    EasyMock.expect(bc.getService(pmSref2)).andReturn(proxyManager).anyTimes();
    EasyMock.expect(bc.getService(cmSref)).andReturn(ca).anyTimes();
    EasyMock.replay(bc);
    // This should put a ServiceListener in the pmListenerHolder, the ServiceTracker does that
    GuardProxyCatalog gpc = new GuardProxyCatalog(bc);
    // The service being proxied has these properties
    final Hashtable<String, Object> serviceProps = new Hashtable<>();
    serviceProps.put(Constants.OBJECTCLASS, new String[] { TestServiceAPI.class.getName() });
    serviceProps.put(Constants.SERVICE_ID, 162L);
    final Map<ServiceReference<?>, Object> serviceMap = new HashMap<>();
    // The mock bundle context for the bundle providing the service is set up here
    BundleContext providerBC = EasyMock.createMock(BundleContext.class);
    // These are the expected service properties of the proxy registration. Note the proxy marker...
    final Hashtable<String, Object> expectedProxyProps = new Hashtable<>(serviceProps);
    expectedProxyProps.put(GuardProxyCatalog.PROXY_SERVICE_KEY, Boolean.TRUE);
    EasyMock.expect(providerBC.registerService(EasyMock.isA(String[].class), EasyMock.anyObject(), EasyMock.isA(Dictionary.class))).andAnswer((IAnswer) () -> {
        Dictionary<String, Object> props = (Dictionary<String, Object>) EasyMock.getCurrentArguments()[2];
        ServiceRegistration reg = EasyMock.createMock(ServiceRegistration.class);
        ServiceReference sr = mockServiceReference(props);
        EasyMock.expect(reg.getReference()).andReturn(sr).anyTimes();
        reg.unregister();
        EasyMock.expectLastCall().once();
        EasyMock.replay(reg);
        serviceMap.put(sr, EasyMock.getCurrentArguments()[1]);
        return reg;
    }).once();
    EasyMock.expect(providerBC.getService(EasyMock.isA(ServiceReference.class))).andAnswer(() -> serviceMap.get(EasyMock.getCurrentArguments()[0])).anyTimes();
    EasyMock.replay(providerBC);
    // In some cases the proxy-creating code is looking for a classloader (e.g. when run through
    // a coverage tool such as EclEmma). This will satisfy that.
    BundleWiring bw = EasyMock.createMock(BundleWiring.class);
    EasyMock.expect(bw.getClassLoader()).andReturn(getClass().getClassLoader()).anyTimes();
    EasyMock.replay(bw);
    // The mock bundle that provides the original service (and also the proxy is registered with this)
    Bundle providerBundle = EasyMock.createNiceMock(Bundle.class);
    EasyMock.expect(providerBundle.getBundleContext()).andReturn(providerBC).anyTimes();
    EasyMock.expect(providerBundle.adapt(BundleWiring.class)).andReturn(bw).anyTimes();
    EasyMock.replay(providerBundle);
    ServiceReference sr = mockServiceReference(providerBundle, serviceProps);
    assertEquals("Precondition", 0, gpc.proxyMap.size());
    assertEquals("Precondition", 0, gpc.createProxyQueue.size());
    // Create the proxy for the service
    gpc.proxyIfNotAlreadyProxied(sr);
    assertEquals(1, gpc.proxyMap.size());
    assertEquals(1, gpc.createProxyQueue.size());
    // The actual proxy creation is done asynchronously.
    GuardProxyCatalog.ServiceRegistrationHolder holder = gpc.proxyMap.get(162L);
    assertNull("The registration shouldn't have happened yet", holder.registration);
    assertEquals(1, gpc.createProxyQueue.size());
    Thread[] tarray = new Thread[Thread.activeCount()];
    Thread.enumerate(tarray);
    for (Thread t : tarray) {
        if (t != null) {
            assertTrue(!GuardProxyCatalog.PROXY_CREATOR_THREAD_NAME.equals(t.getName()));
        }
    }
    // make the proxy manager appear
    pmListenerHolder[0].serviceChanged(new ServiceEvent(ServiceEvent.REGISTERED, pmSref));
    // give the system some time to send the events...
    Thread.sleep(400);
    Thread ourThread = null;
    Thread[] tarray2 = new Thread[Thread.activeCount()];
    Thread.enumerate(tarray2);
    for (Thread t : tarray2) {
        if (t != null) {
            if (t.getName().equals(GuardProxyCatalog.PROXY_CREATOR_THREAD_NAME)) {
                ourThread = t;
            }
        }
    }
    assertNotNull(ourThread);
    assertTrue(ourThread.isDaemon());
    assertTrue(ourThread.isAlive());
    assertNotNull(holder.registration);
    assertEquals(0, gpc.createProxyQueue.size());
    int numProxyThreads = 0;
    pmListenerHolder[0].serviceChanged(new ServiceEvent(ServiceEvent.REGISTERED, pmSref2));
    // give the system some time to send the events...
    Thread.sleep(300);
    Thread[] tarray3 = new Thread[Thread.activeCount()];
    Thread.enumerate(tarray3);
    for (Thread t : tarray3) {
        if (t != null) {
            if (t.getName().equals(GuardProxyCatalog.PROXY_CREATOR_THREAD_NAME)) {
                numProxyThreads++;
            }
        }
    }
    assertEquals("Maximum 1 proxy thread, even if there is more than 1 proxy service", 1, numProxyThreads);
    // Clean up thread
    pmListenerHolder[0].serviceChanged(new ServiceEvent(ServiceEvent.UNREGISTERING, pmSref));
    // Give the system some time to stop the threads...
    Thread.sleep(300);
    Thread[] tarray4 = new Thread[Thread.activeCount()];
    Thread.enumerate(tarray4);
    for (Thread t : tarray4) {
        if (t != null) {
            assertTrue(!GuardProxyCatalog.PROXY_CREATOR_THREAD_NAME.equals(t.getName()));
        }
    }
}

Example 65 with BundleWiring

use of org.osgi.framework.wiring.BundleWiring in project karaf by apache.

the class GuardProxyCatalogTest method testServiceFactoryBehaviour.

@Test
@SuppressWarnings({ "unchecked", "rawtypes" })
public void testServiceFactoryBehaviour() throws Exception {
    final Map<ServiceReference, Object> serviceMap = new HashMap<>();
    TestServiceAPI testService = new TestService();
    BundleContext bc = mockConfigAdminBundleContext();
    GuardProxyCatalog gpc = new GuardProxyCatalog(bc);
    // The service being proxied has these properties
    long serviceID = 117L;
    final Hashtable<String, Object> serviceProps = new Hashtable<>();
    serviceProps.put(Constants.OBJECTCLASS, new String[] { TestServiceAPI.class.getName() });
    serviceProps.put(Constants.SERVICE_ID, serviceID);
    serviceProps.put("bar", 42L);
    BundleContext providerBC = EasyMock.createMock(BundleContext.class);
    EasyMock.expect(providerBC.registerService(EasyMock.isA(String[].class), EasyMock.anyObject(), EasyMock.isA(Dictionary.class))).andAnswer((IAnswer) () -> {
        Dictionary<String, Object> props = (Dictionary<String, Object>) EasyMock.getCurrentArguments()[2];
        ServiceRegistration reg = EasyMock.createMock(ServiceRegistration.class);
        ServiceReference sr = mockServiceReference(props);
        EasyMock.expect(reg.getReference()).andReturn(sr).anyTimes();
        EasyMock.replay(reg);
        serviceMap.put(sr, EasyMock.getCurrentArguments()[1]);
        return reg;
    }).once();
    EasyMock.expect(providerBC.getService(EasyMock.isA(ServiceReference.class))).andAnswer(() -> serviceMap.get(EasyMock.getCurrentArguments()[0])).anyTimes();
    EasyMock.replay(providerBC);
    // In some cases the proxy-creating code is looking for a classloader (e.g. when run through
    // a coverage tool such as EclEmma). This will satisfy that.
    BundleWiring bw = EasyMock.createMock(BundleWiring.class);
    EasyMock.expect(bw.getClassLoader()).andReturn(getClass().getClassLoader()).anyTimes();
    EasyMock.replay(bw);
    // The mock bundle that provides the original service (and also the proxy is registered with this)
    Bundle providerBundle = EasyMock.createNiceMock(Bundle.class);
    EasyMock.expect(providerBundle.getBundleContext()).andReturn(providerBC).anyTimes();
    EasyMock.expect(providerBundle.adapt(BundleWiring.class)).andReturn(bw).anyTimes();
    EasyMock.replay(providerBundle);
    ServiceReference sr = mockServiceReference(providerBundle, serviceProps);
    // The mock bundle context for the client bundle
    BundleContext clientBC = EasyMock.createMock(BundleContext.class);
    EasyMock.expect(clientBC.getService(sr)).andReturn(testService).anyTimes();
    EasyMock.replay(clientBC);
    // The mock bundle that consumes the service
    Bundle clientBundle = EasyMock.createNiceMock(Bundle.class);
    EasyMock.expect(clientBundle.getBundleContext()).andReturn(clientBC).anyTimes();
    EasyMock.replay(clientBundle);
    gpc.proxyIfNotAlreadyProxied(sr);
    // The actual proxy creation is done asynchronously.
    GuardProxyCatalog.ServiceRegistrationHolder holder = gpc.proxyMap.get(serviceID);
    // Mimic the thread that works the queue to create the proxy
    GuardProxyCatalog.CreateProxyRunnable runnable = gpc.createProxyQueue.take();
    assertEquals(117L, runnable.getOriginalServiceID());
    ProxyManager pm = getProxyManager();
    runnable.run(pm);
    // The runnable should have put the actual registration in the holder
    ServiceReference<?> proxySR = holder.registration.getReference();
    // Check that the proxy registration was done on the original provider bundle's context
    EasyMock.verify(providerBC);
    // Test that the actual proxy invokes the original service...
    ServiceFactory proxyServiceSF = (ServiceFactory) serviceMap.get(proxySR);
    TestServiceAPI proxyService = (TestServiceAPI) proxyServiceSF.getService(clientBundle, null);
    assertNotSame("The proxy should not be the same object as the original service", testService, proxyService);
    assertEquals("Doing it", proxyService.doit());
    EasyMock.reset(clientBC);
    EasyMock.expect(clientBC.ungetService(sr)).andReturn(true).once();
    EasyMock.replay(clientBC);
    proxyServiceSF.ungetService(clientBundle, null, proxyService);
    EasyMock.verify(clientBC);
}