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

Example 96 with BundleWiring

use of org.osgi.framework.wiring.BundleWiring in project logging-log4j2 by apache.

the class Activator method start.

@Override
public void start(final BundleContext bundleContext) throws Exception {
    ProviderUtil.STARTUP_LOCK.lock();
    lockingProviderUtil = true;
    final BundleWiring self = bundleContext.getBundle().adapt(BundleWiring.class);
    final List<BundleWire> required = self.getRequiredWires(LoggerContextFactory.class.getName());
    for (final BundleWire wire : required) {
        loadProvider(bundleContext, wire.getProviderWiring());
    }
    bundleContext.addBundleListener(this);
    final Bundle[] bundles = bundleContext.getBundles();
    for (final Bundle bundle : bundles) {
        loadProvider(bundle);
    }
    unlockIfReady();
}

Example 97 with BundleWiring

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

the class InterfaceProxyGenerator method getProxyInstance.

/**
 * Generate a new proxy instance implementing the supplied interfaces and using the supplied
 * dispatcher and listener
 * @param client the bundle that is trying to generate this proxy (can be null)
 * @param superclass The superclass to use (or null for Object)
 * @param ifaces The set of interfaces to implement (may be empty if superclass is non null)
 * @param dispatcher
 * @param listener
 * @return
 * @throws UnableToProxyException
 */
public static Object getProxyInstance(Bundle client, Class<?> superclass, Collection<Class<?>> ifaces, Callable<Object> dispatcher, InvocationListener listener) throws UnableToProxyException {
    if (superclass != null && (superclass.getModifiers() & Modifier.FINAL) != 0)
        throw new FinalModifierException(superclass);
    ProxyClassLoader pcl = null;
    SortedSet<Class<?>> interfaces = createSet(ifaces);
    synchronized (cache) {
        BundleWiring wiring = client == null ? null : (BundleWiring) client.adapt(BundleWiring.class);
        WeakReference<ProxyClassLoader> ref = cache.get(wiring);
        if (ref != null)
            pcl = ref.get();
        if (pcl != null && pcl.isInvalid(interfaces)) {
            pcl = null;
            cache.remove(wiring);
        }
        if (pcl == null) {
            pcl = new ProxyClassLoader(client);
            cache.put(wiring, new WeakReference<ProxyClassLoader>(pcl));
        }
    }
    Class<?> c = pcl.createProxyClass(superclass, interfaces);
    try {
        Constructor<?> con = c.getDeclaredConstructor(Callable.class, InvocationListener.class);
        con.setAccessible(true);
        return con.newInstance(dispatcher, listener);
    } catch (Exception e) {
        throw new UnableToProxyException(ifaces.iterator().next(), e);
    }
}

Example 98 with BundleWiring

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

the class InterfaceProxyingTest method setup.

@Before
public void setup() {
    testBundle = Mockito.mock(Bundle.class);
    BundleWiring bundleWiring = Mockito.mock(BundleWiring.class);
    Mockito.when(testBundle.adapt(BundleWiring.class)).thenReturn(bundleWiring);
}

Example 99 with BundleWiring

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

the class ProviderBundleTrackerCustomizerGenericCapabilityTest method testCapReqHeadersInFragment.

@Test
public void testCapReqHeadersInFragment() throws Exception {
    Bundle mediatorBundle = EasyMock.createMock(Bundle.class);
    EasyMock.expect(mediatorBundle.getBundleId()).andReturn(42l).anyTimes();
    EasyMock.replay(mediatorBundle);
    BaseActivator activator = new BaseActivator() {

        @Override
        public void start(BundleContext context) throws Exception {
        }
    };
    ProviderBundleTrackerCustomizer customizer = new ProviderBundleTrackerCustomizer(activator, mediatorBundle);
    ServiceRegistration<?> sreg = EasyMock.createNiceMock(ServiceRegistration.class);
    EasyMock.replay(sreg);
    BundleContext implBC = mockSPIBundleContext(sreg);
    Dictionary<String, String> headers = new Hashtable<String, String>();
    // A typical requirement that is not for us...
    headers.put(SpiFlyConstants.REQUIRE_CAPABILITY, "osgi.ee;filter:=\"(&(osgi.ee=JavaSE)(version=1.6))\"");
    List<BundleWire> wires = new ArrayList<BundleWire>();
    BundleWire wire = EasyMock.createMock(BundleWire.class);
    Bundle fragment = EasyMock.createMock(Bundle.class);
    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);
    EasyMock.expect(wire.getRequirement()).andReturn(req).anyTimes();
    EasyMock.replay(wire);
    wires.add(wire);
    BundleWiring bw = EasyMock.createMock(BundleWiring.class);
    EasyMock.expect(bw.getProvidedWires("osgi.wiring.host")).andReturn(wires).anyTimes();
    EasyMock.replay(bw);
    BundleRevision rev = EasyMock.createMock(BundleRevision.class);
    EasyMock.expect(rev.getWiring()).andReturn(bw).anyTimes();
    EasyMock.expect(rev.getTypes()).andReturn(0).anyTimes();
    EasyMock.replay(rev);
    Bundle implBundle = mockSPIBundle(implBC, headers, rev);
    Dictionary<String, String> fheaders = new Hashtable<String, String>();
    fheaders.put(SpiFlyConstants.REQUIRE_CAPABILITY, SpiFlyConstants.PROVIDER_REQUIREMENT);
    fheaders.put(SpiFlyConstants.PROVIDE_CAPABILITY, SpiFlyConstants.SERVICELOADER_CAPABILITY_NAMESPACE + "; " + SpiFlyConstants.SERVICELOADER_CAPABILITY_NAMESPACE + "=org.apache.aries.mytest.MySPI");
    EasyMock.expect(fragment.getHeaders()).andReturn(fheaders).anyTimes();
    EasyMock.replay(fragment);
    assertEquals("Precondition", 0, activator.findProviderBundles("org.apache.aries.mytest.MySPI").size());
    customizer.addingBundle(implBundle, null);
    Collection<Bundle> bundles = activator.findProviderBundles("org.apache.aries.mytest.MySPI");
    assertEquals(1, bundles.size());
    assertSame(implBundle, bundles.iterator().next());
}

Example 100 with BundleWiring

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

the class BundleWiringState method populateTransitiveRevisions.

private void populateTransitiveRevisions(String namespace, BundleRevision rootRevision, Map<BundleRevision, Integer> allRevisions) {
    allRevisions.put(rootRevision, System.identityHashCode(rootRevision));
    BundleWiring wiring = rootRevision.getWiring();
    if (wiring == null)
        return;
    List<BundleWire> requiredWires = wiring.getRequiredWires(namespace);
    for (BundleWire wire : requiredWires) {
        BundleRevision revision = wire.getCapability().getRevision();
        if (!allRevisions.containsKey(revision)) {
            populateTransitiveRevisions(namespace, revision, allRevisions);
        }
    }
    List<BundleWire> providedWires = wiring.getProvidedWires(namespace);
    for (BundleWire wire : providedWires) {
        BundleRevision revision = wire.getRequirement().getRevision();
        if (!allRevisions.containsKey(revision)) {
            populateTransitiveRevisions(namespace, revision, allRevisions);
        }
    }
}