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

Example 86 with BundleWiring

use of org.osgi.framework.wiring.BundleWiring in project rt.equinox.framework by eclipse.

the class SystemBundleTests method testWeavingPersistence.

public void testWeavingPersistence() {
    // $NON-NLS-1$
    File config = OSGiTestsActivator.getContext().getDataFile(getName());
    Map<String, Object> configuration = new HashMap<String, Object>();
    configuration.put(Constants.FRAMEWORK_STORAGE, config.getAbsolutePath());
    Equinox equinox = new Equinox(configuration);
    try {
        equinox.start();
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected exception in start()", e);
    }
    BundleContext systemContext = equinox.getBundleContext();
    // $NON-NLS-1$
    assertNotNull("System context is null", systemContext);
    Bundle test1 = null;
    try {
        test1 = systemContext.installBundle(installer.getBundleLocation("substitutes.a"));
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected error installing bundle", e);
    }
    long testID1 = test1.getBundleId();
    final Bundle testFinal1 = test1;
    ServiceRegistration reg = systemContext.registerService(WeavingHook.class, new WeavingHook() {

        public void weave(WovenClass wovenClass) {
            if (!testFinal1.equals(wovenClass.getBundleWiring().getBundle()))
                return;
            if (!"substitutes.x.Ax".equals(wovenClass.getClassName()))
                return;
            List dynamicImports = wovenClass.getDynamicImports();
            dynamicImports.add("*");
        }
    }, null);
    try {
        testFinal1.loadClass("substitutes.x.Ax");
        testFinal1.loadClass("org.osgi.framework.hooks.bundle.FindHook");
    } catch (Throwable t) {
        fail("Unexpected testing bundle", t);
    } finally {
        reg.unregister();
    }
    // put the framework back to the RESOLVED state
    try {
        equinox.stop();
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected error stopping framework", e);
    }
    try {
        equinox.waitForStop(10000);
    } catch (InterruptedException e) {
        // $NON-NLS-1$
        fail("Unexpected interrupted exception", e);
    }
    try {
        equinox.start();
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected exception in start()", e);
    }
    systemContext = equinox.getBundleContext();
    test1 = systemContext.getBundle(testID1);
    Bundle test2 = null;
    try {
        test2 = systemContext.installBundle(installer.getBundleLocation("exporter.importer1"));
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected error installing bundle", e);
    }
    long testID2 = test2.getBundleId();
    final Bundle testFinal2 = test2;
    reg = systemContext.registerService(WeavingHook.class, new WeavingHook() {

        public void weave(WovenClass wovenClass) {
            if (!testFinal2.equals(wovenClass.getBundleWiring().getBundle()))
                return;
            if (!"exporter.importer.test.Test1".equals(wovenClass.getClassName()))
                return;
            List dynamicImports = wovenClass.getDynamicImports();
            dynamicImports.add("*");
        }
    }, null);
    try {
        testFinal2.loadClass("exporter.importer.test.Test1");
        testFinal2.loadClass("org.osgi.framework.hooks.service.FindHook");
    } catch (Throwable t) {
        fail("Unexpected testing bundle", t);
    } finally {
        reg.unregister();
    }
    // put the framework back to the RESOLVED state
    try {
        equinox.stop();
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected error stopping framework", e);
    }
    try {
        equinox.waitForStop(10000);
    } catch (InterruptedException e) {
        // $NON-NLS-1$
        fail("Unexpected interrupted exception", e);
    }
    try {
        equinox.start();
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected exception in start()", e);
    }
    systemContext = equinox.getBundleContext();
    test1 = systemContext.getBundle(testID1);
    test2 = systemContext.getBundle(testID2);
    BundleRevision rev1 = test1.adapt(BundleRevision.class);
    BundleRevision rev2 = test2.adapt(BundleRevision.class);
    BundleWiring wiring1 = rev1.getWiring();
    BundleWiring wiring2 = rev2.getWiring();
    assertNotNull("wiring1 is null", wiring1);
    assertNotNull("wiring2 is null", wiring2);
    List packages1 = wiring1.getRequiredWires(BundleRevision.PACKAGE_NAMESPACE);
    List packages2 = wiring2.getRequiredWires(BundleRevision.PACKAGE_NAMESPACE);
    // could make this a more complete check, but with the bug the dynamic wires
    // are missing altogether because we fail to save the resolver state cache.
    assertEquals("Wrong number of wires for wiring1", 1, packages1.size());
    assertEquals("Wrong number of wires for wiring2", 1, packages2.size());
    try {
        equinox.stop();
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected error stopping framework", e);
    }
    try {
        equinox.waitForStop(10000);
    } catch (InterruptedException e) {
        // $NON-NLS-1$
        fail("Unexpected interrupted exception", e);
    }
}

Example 87 with BundleWiring

use of org.osgi.framework.wiring.BundleWiring in project rt.equinox.framework by eclipse.

the class ClassLoadingBundleTests method testLoaderUninstalledBundle.

public void testLoaderUninstalledBundle() throws BundleException, IOException {
    String testResourcePath = "testResource";
    // $NON-NLS-1$
    File config = OSGiTestsActivator.getContext().getDataFile(getName());
    Map<String, String> testHeaders = new HashMap<String, String>();
    testHeaders.put(Constants.BUNDLE_MANIFESTVERSION, "2");
    testHeaders.put(Constants.BUNDLE_SYMBOLICNAME, getName());
    config.mkdirs();
    File testBundleFile = SystemBundleTests.createBundle(config, getName(), testHeaders, Collections.singletonMap(testResourcePath, "testValue"));
    Bundle test = getContext().installBundle(getName(), new FileInputStream(testBundleFile));
    test.start();
    BundleWiring wiring = test.adapt(BundleWiring.class);
    assertNotNull("No wiring found.", wiring);
    ModuleClassLoader bundleClassLoader = (ModuleClassLoader) wiring.getClassLoader();
    URL testResource = bundleClassLoader.findLocalResource(testResourcePath);
    assertNotNull("No test resource found.", testResource);
    test.update(new FileInputStream(testBundleFile));
    testResource = bundleClassLoader.findLocalResource(testResourcePath);
    assertNull("Found resource.", testResource);
    Object[] expectedFrameworkEvents = new Object[] { new FrameworkEvent(FrameworkEvent.INFO, test, null) };
    Object[] actualFrameworkEvents = frameworkListenerResults.getResults(1);
    compareResults(expectedFrameworkEvents, actualFrameworkEvents);
    wiring = test.adapt(BundleWiring.class);
    assertNotNull("No wiring found.", wiring);
    bundleClassLoader = (ModuleClassLoader) wiring.getClassLoader();
    testResource = bundleClassLoader.findLocalResource(testResourcePath);
    assertNotNull("No test resource found.", testResource);
    test.uninstall();
    testResource = bundleClassLoader.findLocalResource(testResourcePath);
    assertNull("Found resource.", testResource);
    actualFrameworkEvents = frameworkListenerResults.getResults(1);
    compareResults(expectedFrameworkEvents, actualFrameworkEvents);
}

Example 88 with BundleWiring

use of org.osgi.framework.wiring.BundleWiring in project rt.equinox.framework by eclipse.

the class MultiReleaseJarTests method readResources.

private String readResources(String name, Bundle mrBundle) throws IOException {
    BundleWiring wiring = mrBundle.adapt(BundleWiring.class);
    List<URL> urls = Collections.list(wiring.getClassLoader().getResources(name));
    if (urls.isEmpty()) {
        return RNF;
    }
    assertEquals("Wrong number of resources.", 1, urls.size());
    return readURL(urls.get(0));
}

Example 89 with BundleWiring

use of org.osgi.framework.wiring.BundleWiring in project rt.equinox.framework by eclipse.

the class MultiReleaseJarTests method readResource.

private String readResource(String name, Bundle mrBundle) throws Exception {
    BundleWiring wiring = mrBundle.adapt(BundleWiring.class);
    URL url = wiring.getClassLoader().getResource(name);
    String result = readURL(url);
    int lastSlash = name.lastIndexOf('/');
    Collection<String> resourcePaths = wiring.listResources(name.substring(0, lastSlash + 1), name.substring(lastSlash + 1), 0);
    if (result == RNF) {
        if (!resourcePaths.isEmpty()) {
            fail("listResources found path for '" + name + "'");
        }
    } else {
        assertEquals("Found too many resource paths for '" + name + "'", 1, resourcePaths.size());
        assertEquals("Wrong path listed.", name, resourcePaths.iterator().next());
        assertURLCopy(result, url, mrBundle);
    }
    return result;
}

Example 90 with BundleWiring

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

the class GuardProxyCatalogTest method testHandleServiceModified.

@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testHandleServiceModified() throws Exception {
    Dictionary<String, Object> config = new Hashtable<>();
    config.put(Constants.SERVICE_PID, "test.1.2.3");
    config.put("service.guard", "(objectClass=" + TestServiceAPI.class.getName() + ")");
    config.put("doit", "role.1");
    Dictionary<String, Object> config2 = new Hashtable<>();
    config2.put(Constants.SERVICE_PID, "test.1.2.4");
    config2.put("service.guard", "(objectClass=" + TestServiceAPI2.class.getName() + ")");
    config2.put("doit", "role.2");
    BundleContext bc = mockConfigAdminBundleContext(config, config2);
    GuardProxyCatalog gpc = new GuardProxyCatalog(bc);
    // The service being proxied has these properties
    long serviceID = 1L;
    final Hashtable<String, Object> serviceProps = new Hashtable<>();
    serviceProps.put(Constants.OBJECTCLASS, new String[] { TestServiceAPI.class.getName(), TestServiceAPI2.class.getName() });
    serviceProps.put(Constants.SERVICE_ID, serviceID);
    // will be overwritten
    serviceProps.put(GuardProxyCatalog.SERVICE_GUARD_ROLES_PROPERTY, Arrays.asList("someone"));
    Object myObject = new Object();
    serviceProps.put("foo.bar", myObject);
    BundleContext providerBC = EasyMock.createNiceMock(BundleContext.class);
    EasyMock.expect(providerBC.registerService(EasyMock.aryEq(new String[] { TestServiceAPI.class.getName(), TestServiceAPI2.class.getName() }), EasyMock.anyObject(), EasyMock.anyObject(Dictionary.class))).andAnswer((IAnswer) () -> {
        final Dictionary props = (Dictionary) EasyMock.getCurrentArguments()[2];
        assertEquals(Boolean.TRUE, props.get(GuardProxyCatalog.PROXY_SERVICE_KEY));
        ServiceRegistration reg = EasyMock.createMock(ServiceRegistration.class);
        ServiceReference sr = mockServiceReference(props);
        EasyMock.expect(reg.getReference()).andReturn(sr).anyTimes();
        reg.setProperties(EasyMock.isA(Dictionary.class));
        EasyMock.expectLastCall().andAnswer(() -> {
            // Push the update into the service reference
            ArrayList<String> oldKeys = Collections.list(props.keys());
            for (String key : oldKeys) {
                props.remove(key);
            }
            Dictionary<String, Object> newProps = (Dictionary<String, Object>) EasyMock.getCurrentArguments()[0];
            for (String key : Collections.list(newProps.keys())) {
                props.put(key, newProps.get(key));
            }
            return null;
        }).once();
        EasyMock.replay(reg);
        return reg;
    }).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);
    gpc.proxyIfNotAlreadyProxied(sr);
    GuardProxyCatalog.CreateProxyRunnable runnable = gpc.createProxyQueue.take();
    runnable.run(getProxyManager());
    ServiceRegistrationHolder holder = gpc.proxyMap.get(serviceID);
    ServiceRegistration<?> reg = holder.registration;
    for (String key : serviceProps.keySet()) {
        if (GuardProxyCatalog.SERVICE_GUARD_ROLES_PROPERTY.equals(key)) {
            assertEquals(new HashSet(Arrays.asList("role.1", "role.2")), reg.getReference().getProperty(key));
        } else {
            assertEquals(serviceProps.get(key), reg.getReference().getProperty(key));
        }
    }
    assertEquals(Boolean.TRUE, reg.getReference().getProperty(GuardProxyCatalog.PROXY_SERVICE_KEY));
    // now change the original service and let the proxy react
    serviceProps.put("test", "property");
    assertEquals("Precondition, the mocked reference should have picked up this change", "property", sr.getProperty("test"));
    gpc.serviceChanged(new ServiceEvent(ServiceEvent.MODIFIED, sr));
    assertEquals("Changing the service should not change the number of proxies", 1, gpc.proxyMap.size());
    for (String key : serviceProps.keySet()) {
        if (GuardProxyCatalog.SERVICE_GUARD_ROLES_PROPERTY.equals(key)) {
            assertEquals(new HashSet(Arrays.asList("role.1", "role.2")), reg.getReference().getProperty(key));
        } else {
            assertEquals(serviceProps.get(key), reg.getReference().getProperty(key));
        }
    }
    assertEquals("property", reg.getReference().getProperty("test"));
    assertEquals(Boolean.TRUE, reg.getReference().getProperty(GuardProxyCatalog.PROXY_SERVICE_KEY));
}