Examples with ExportedPackage org.osgi.service.packageadmin.ExportedPackage used on opensource projects

Example 31 with ExportedPackage

use of org.osgi.service.packageadmin.ExportedPackage in project sling by apache.

the class ClassLoadingTest method testLoading.

/**
     * This method tests the dynamic class loading through the package admin.
     * The returned class changes from map to array list.
     */
@Test
public void testLoading() throws Exception {
    final Sequence sequence = this.context.sequence("load-sequence");
    final BundleContext bundleContext = this.context.mock(BundleContext.class);
    final PackageAdmin packageAdmin = this.context.mock(PackageAdmin.class);
    final ExportedPackage ep = this.context.mock(ExportedPackage.class);
    final Bundle bundle = this.context.mock(Bundle.class);
    this.context.checking(new Expectations() {

        {
            allowing(bundleContext).createFilter(with(any(String.class)));
            will(returnValue(null));
            allowing(bundleContext).getServiceReferences(with(any(String.class)), with((String) null));
            will(returnValue(null));
            allowing(bundleContext).addServiceListener(with(any(ServiceListener.class)), with(any(String.class)));
            allowing(bundleContext).removeServiceListener(with(any(ServiceListener.class)));
            allowing(packageAdmin).getExportedPackages("org.apache.sling.test");
            will(returnValue(new ExportedPackage[] { ep }));
            allowing(ep).getExportingBundle();
            will(returnValue(bundle));
            allowing(ep).isRemovalPending();
            will(returnValue(false));
            allowing(bundle).getBundleId();
            will(returnValue(2L));
            allowing(bundle).getState();
            will(returnValue(Bundle.ACTIVE));
            allowing(bundle).getSymbolicName();
            will(returnValue("org.apache.sling.test"));
            allowing(bundle).getVersion();
            will(returnValue(new Version("1.0.0")));
            one(bundle).loadClass("org.apache.sling.test.A");
            inSequence(sequence);
            will(returnValue(java.util.Map.class));
            one(bundle).loadClass("org.apache.sling.test.A");
            inSequence(sequence);
            will(returnValue(java.util.Map.class));
            one(bundle).loadClass("org.apache.sling.test.A");
            inSequence(sequence);
            will(returnValue(java.util.ArrayList.class));
        }
    });
    DynamicClassLoaderManagerImpl manager = new DynamicClassLoaderManagerImpl(bundleContext, packageAdmin, null, new DynamicClassLoaderManagerFactory(bundleContext, packageAdmin));
    final ClassLoader cl = manager.getDynamicClassLoader();
    final Class<?> c1 = cl.loadClass("org.apache.sling.test.A");
    Assert.assertEquals("java.util.Map", c1.getName());
    final Class<?> c2 = cl.loadClass("org.apache.sling.test.A");
    Assert.assertEquals("java.util.Map", c2.getName());
    // as we cache the result, we still get the map!
    final Class<?> c3 = cl.loadClass("org.apache.sling.test.A");
    Assert.assertEquals("java.util.Map", c3.getName());
}

Example 32 with ExportedPackage

use of org.osgi.service.packageadmin.ExportedPackage in project sling by apache.

the class ExportedPackageServlet method doGet.

@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
    final String packName = request.getParameter("package");
    final ExportedPackage p = packageAdmin.getExportedPackage(packName);
    if (p == null) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND, "Package not found: " + packName);
    } else {
        response.setContentType("text/plain");
        response.setCharacterEncoding("UTF-8");
        response.getWriter().write("PACKAGE FOUND: ");
        response.getWriter().write(p.toString());
        response.getWriter().flush();
    }
}

Example 33 with ExportedPackage

use of org.osgi.service.packageadmin.ExportedPackage in project geronimo-xbean by apache.

the class BundleClassFinder method scanImportPackages.

private void scanImportPackages(Collection<String> classes, Bundle host, Bundle fragment) {
    BundleDescription description = new BundleDescription(fragment.getHeaders());
    List<BundleDescription.ImportPackage> imports = description.getExternalImports();
    for (BundleDescription.ImportPackage packageImport : imports) {
        String packageName = packageImport.getName();
        if (discoveryFilter.packageDiscoveryRequired(packageName)) {
            ExportedPackage[] exports = packageAdmin.getExportedPackages(packageName);
            Bundle wiredBundle = isWired(host, exports);
            if (wiredBundle != null) {
                Set<String> allClasses = findAllClasses(wiredBundle, packageName);
                classes.addAll(allClasses);
            }
        }
    }
}

Example 34 with ExportedPackage

use of org.osgi.service.packageadmin.ExportedPackage in project geronimo-xbean by apache.

the class BundleUtils method getWiredBundles.

public static LinkedHashSet<Bundle> getWiredBundles(PackageAdmin packageAdmin, Bundle bundle) {
    BundleDescription description = new BundleDescription(bundle.getHeaders());
    // handle static wire via Import-Package
    List<BundleDescription.ImportPackage> imports = description.getExternalImports();
    LinkedHashSet<Bundle> wiredBundles = new LinkedHashSet<Bundle>();
    for (BundleDescription.ImportPackage packageImport : imports) {
        ExportedPackage[] exports = packageAdmin.getExportedPackages(packageImport.getName());
        Bundle wiredBundle = getWiredBundle(bundle, exports);
        if (wiredBundle != null) {
            wiredBundles.add(wiredBundle);
        }
    }
    // handle dynamic wire via DynamicImport-Package
    if (!description.getDynamicImportPackage().isEmpty()) {
        for (Bundle b : bundle.getBundleContext().getBundles()) {
            if (!wiredBundles.contains(b)) {
                ExportedPackage[] exports = packageAdmin.getExportedPackages(b);
                Bundle wiredBundle = getWiredBundle(bundle, exports);
                if (wiredBundle != null) {
                    wiredBundles.add(wiredBundle);
                }
            }
        }
    }
    return wiredBundles;
}

Example 35 with ExportedPackage

use of org.osgi.service.packageadmin.ExportedPackage in project geronimo-xbean by apache.

the class BundleAssignableClassFinder method initialize.

private void initialize() {
    BundleDescription description = new BundleDescription(bundle.getHeaders());
    List<BundleDescription.ImportPackage> imports = description.getExternalImports();
    for (BundleDescription.ImportPackage packageImport : imports) {
        String packageName = packageImport.getName();
        ExportedPackage[] exports = packageAdmin.getExportedPackages(packageName);
        Bundle wiredBundle = isWired(bundle, exports);
        if (wiredBundle != null) {
            wiredImportedPackageNames.add(packageName.replace('.', '/'));
            break;
        }
    }
}