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

Example 51 with BundleWiring

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

the class BundleStateMBeanTest method getPackageVersion.

private Version getPackageVersion(String packageName) {
    Bundle systemBundle = context().getBundle(0);
    BundleWiring wiring = (BundleWiring) systemBundle.adapt(BundleWiring.class);
    List<BundleCapability> packages = wiring.getCapabilities(BundleRevision.PACKAGE_NAMESPACE);
    for (BundleCapability pkg : packages) {
        Map<String, Object> attrs = pkg.getAttributes();
        if (attrs.get(BundleRevision.PACKAGE_NAMESPACE).equals(packageName)) {
            return (Version) attrs.get(Constants.VERSION_ATTRIBUTE);
        }
    }
    throw new IllegalStateException("Package version not found for " + packageName);
}

Example 52 with BundleWiring

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

the class ProviderBundleTrackerCustomizer method getHeaderFromBundleOrFragment.

private String getHeaderFromBundleOrFragment(Bundle bundle, String headerName, String matchString) {
    Parameters headerParameters = new Parameters(bundle.getHeaders().get(headerName));
    if (matches(headerParameters.toString(), matchString) && !MERGE_HEADERS.contains(headerName)) {
        return headerParameters.isEmpty() ? null : headerParameters.toString();
    }
    BundleRevision rev = bundle.adapt(BundleRevision.class);
    if (rev != null) {
        BundleWiring wiring = rev.getWiring();
        if (wiring != null) {
            for (BundleWire wire : wiring.getProvidedWires("osgi.wiring.host")) {
                Bundle fragment = wire.getRequirement().getRevision().getBundle();
                Parameters fragmentParameters = new Parameters(fragment.getHeaders().get(headerName));
                if (MERGE_HEADERS.contains(headerName)) {
                    headerParameters.mergeWith(fragmentParameters, false);
                } else {
                    headerParameters = fragmentParameters;
                }
                if (matches(headerParameters.toString(), matchString)) {
                    return headerParameters.toString();
                }
            }
        }
    }
    return headerParameters.isEmpty() ? null : headerParameters.toString();
}

Example 53 with BundleWiring

use of org.osgi.framework.wiring.BundleWiring 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";
    String di = wc.getDynamicImports().get(0);
    Assert.assertTrue("Weaving should have added a dynamic import", di1.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.getDeclaredConstructor().newInstance(), "hello");
    Assert.assertEquals(Collections.singleton("olleh"), result);
}

Example 54 with BundleWiring

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

the class FrameworkMBeanTest method testRefreshBundlesAndWait.

@Test
public void testRefreshBundlesAndWait() throws Exception {
    Bundle bundleA = getBundleByName("org.apache.aries.jmx.test.bundlea");
    Bundle bundleB = getBundleByName("org.apache.aries.jmx.test.bundleb");
    BundleWiring bw = (BundleWiring) bundleB.adapt(BundleWiring.class);
    List<BundleWire> initialRequiredWires = bw.getRequiredWires(BundleRevision.PACKAGE_NAMESPACE);
    assertEquals(1, initialRequiredWires.size());
    BundleWire wire = initialRequiredWires.get(0);
    Map<String, Object> capabilityAttributes = wire.getCapability().getAttributes();
    assertEquals("Precondition", bundleA.getSymbolicName(), capabilityAttributes.get(Constants.BUNDLE_SYMBOLICNAME_ATTRIBUTE));
    assertEquals("Precondition", new Version("1.0"), capabilityAttributes.get(Constants.BUNDLE_VERSION_ATTRIBUTE));
    assertEquals("Precondition", "org.apache.aries.jmx.test.bundlea.api", capabilityAttributes.get(BundleRevision.PACKAGE_NAMESPACE));
    // Create an updated version of Bundle A, which an extra export and version 1.1
    Manifest manifest = new Manifest();
    manifest.getMainAttributes().putValue("Manifest-Version", "1.0");
    manifest.getMainAttributes().putValue(Constants.BUNDLE_SYMBOLICNAME, "org.apache.aries.jmx.test.bundlea");
    manifest.getMainAttributes().putValue(Constants.BUNDLE_VERSION, "1.1");
    manifest.getMainAttributes().putValue(Constants.EXPORT_PACKAGE, "org.apache.aries.jmx.test.bundlea.api,org.apache.aries.jmx.test.bundlea.impl");
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    JarOutputStream jos = new JarOutputStream(baos, manifest);
    addResourceToJar("org/apache/aries/jmx/test/bundlea/api/InterfaceA.class", jos, bundleA);
    addResourceToJar("org/apache/aries/jmx/test/bundlea/impl/A2.class", jos, bundleA);
    jos.close();
    assertEquals("Precondition", 1, ((BundleRevisions) bundleA.adapt(BundleRevisions.class)).getRevisions().size());
    bundleA.update(new ByteArrayInputStream(baos.toByteArray()));
    assertEquals("There should be 2 revisions now", 2, ((BundleRevisions) bundleA.adapt(BundleRevisions.class)).getRevisions().size());
    assertEquals("No refresh called, the bundle wiring for B should still be the old one", bw, bundleB.adapt(BundleWiring.class));
    FrameworkMBean framework = getMBean(FrameworkMBean.OBJECTNAME, FrameworkMBean.class);
    CompositeData result = framework.refreshBundlesAndWait(new long[] { bundleB.getBundleId() });
    assertTrue((Boolean) result.get(FrameworkMBean.SUCCESS));
    assertTrue(Arrays.equals(new Long[] { bundleB.getBundleId() }, (Long[]) result.get(FrameworkMBean.COMPLETED)));
    List<BundleWire> requiredWires = ((BundleWiring) bundleB.adapt(BundleWiring.class)).getRequiredWires(BundleRevision.PACKAGE_NAMESPACE);
    assertEquals(2, requiredWires.size());
    List<String> imported = new ArrayList<String>();
    for (BundleWire w : requiredWires) {
        Map<String, Object> ca = w.getCapability().getAttributes();
        assertEquals(bundleA.getSymbolicName(), ca.get(Constants.BUNDLE_SYMBOLICNAME_ATTRIBUTE));
        imported.add(ca.get(BundleRevision.PACKAGE_NAMESPACE).toString());
        if ("org.apache.aries.jmx.test.bundlea.impl".equals(ca.get(BundleRevision.PACKAGE_NAMESPACE))) {
            // Came across an issue where equinox was reporting the other package as still coming from from the 1.0 bundle
            // not sure if this is a bug or not...
            assertEquals(new Version("1.1"), ca.get(Constants.BUNDLE_VERSION_ATTRIBUTE));
        }
    }
    assertEquals(Arrays.asList("org.apache.aries.jmx.test.bundlea.api", "org.apache.aries.jmx.test.bundlea.impl"), imported);
}

Example 55 with BundleWiring

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

the class FrameworkMBeanTest method testGetDependencyClosure.

@Test
public void testGetDependencyClosure() throws Exception {
    Bundle bundleA = getBundleByName("org.apache.aries.jmx.test.bundlea");
    Bundle bundleB = getBundleByName("org.apache.aries.jmx.test.bundleb");
    BundleWiring bw = (BundleWiring) bundleB.adapt(BundleWiring.class);
    List<BundleWire> initialRequiredWires = bw.getRequiredWires(BundleRevision.PACKAGE_NAMESPACE);
    assertEquals(1, initialRequiredWires.size());
    BundleWire wire = initialRequiredWires.get(0);
    Map<String, Object> capabilityAttributes = wire.getCapability().getAttributes();
    assertEquals("Precondition", bundleA.getSymbolicName(), capabilityAttributes.get(Constants.BUNDLE_SYMBOLICNAME_ATTRIBUTE));
    assertEquals("Precondition", new Version("1.0"), capabilityAttributes.get(Constants.BUNDLE_VERSION_ATTRIBUTE));
    assertEquals("Precondition", "org.apache.aries.jmx.test.bundlea.api", capabilityAttributes.get(BundleRevision.PACKAGE_NAMESPACE));
    Collection<Bundle> expectedDC = ((FrameworkWiring) context().getBundle(0).adapt(FrameworkWiring.class)).getDependencyClosure(Collections.singleton(bundleA));
    Set<Long> expectedClosure = new TreeSet<Long>();
    for (Bundle b : expectedDC) {
        expectedClosure.add(b.getBundleId());
    }
    long[] actualDC = framework.getDependencyClosure(new long[] { bundleA.getBundleId() });
    Set<Long> actualClosure = new TreeSet<Long>();
    for (long l : actualDC) {
        actualClosure.add(l);
    }
    assertEquals(expectedClosure, actualClosure);
}