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

Example 11 with BundleWiring

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

the class SubsystemDependencyTestBase method verifyRequireBundleWiring.

/**
	 * Verify that the Require-Bundle of wiredBundleName in subsystem s is met by a wire
	 * to expectedProvidingBundleName
	 * @param s
	 * @param wiredBundleName
	 * @param expectedProvidingBundleName
	 */
protected void verifyRequireBundleWiring(Subsystem s, String wiredBundleName, String expectedProvidingBundleName) {
    Bundle wiredBundle = context(s).getBundleByName(BUNDLE_D);
    assertNotNull("Target bundle " + wiredBundleName + " not found", wiredBundle);
    BundleWiring wiring = (BundleWiring) wiredBundle.adapt(BundleWiring.class);
    List<BundleWire> wiredBundles = wiring.getRequiredWires(BUNDLE_NAMESPACE);
    assertEquals("Only one bundle expected", 1, wiredBundles.size());
    String requiredBundleName = (String) wiredBundles.get(0).getCapability().getAttributes().get(BUNDLE_NAMESPACE);
    assertEquals("Wrong bundle requirement", BUNDLE_A, requiredBundleName);
    String providingBundle = wiredBundles.get(0).getProvider().getSymbolicName();
    assertEquals("Wrong bundle provider", expectedProvidingBundleName, providingBundle);
}

Example 12 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 13 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 14 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);
}

Example 15 with BundleWiring

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

the class BundleWiringStateMBeanTest method testRevisionsWiring.

@Test
public void testRevisionsWiring() throws Exception {
    TabularData jmxWiringTable = brsMBean.getRevisionsWiring(bundleA.getBundleId(), BundleRevision.PACKAGE_NAMESPACE);
    Assert.assertEquals(1, jmxWiringTable.size());
    CompositeData jmxWiring = (CompositeData) jmxWiringTable.values().iterator().next();
    Assert.assertEquals(BundleWiringStateMBean.BUNDLE_WIRING_TYPE, jmxWiring.getCompositeType());
    Assert.assertEquals(bundleA.getBundleId(), jmxWiring.get(BundleWiringStateMBean.BUNDLE_ID));
    BundleWiring bw = (BundleWiring) bundleA.adapt(BundleWiring.class);
    assertBundleWiring(bw, jmxWiring);
}