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

Example 16 with ExportedPackage

use of org.osgi.service.packageadmin.ExportedPackage in project rt.equinox.framework by eclipse.

the class PackageAdminImpl method getExportedPackages.

public ExportedPackage[] getExportedPackages(String name) {
    // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$//$NON-NLS-4$
    String filter = "(" + PackageNamespace.PACKAGE_NAMESPACE + "=" + (name == null ? "*" : name) + ")";
    Map<String, String> directives = Collections.<String, String>singletonMap(Namespace.REQUIREMENT_FILTER_DIRECTIVE, filter);
    Map<String, Boolean> attributes = Collections.singletonMap(Capabilities.SYNTHETIC_REQUIREMENT, Boolean.TRUE);
    Requirement packageReq = ModuleContainer.createRequirement(PackageNamespace.PACKAGE_NAMESPACE, directives, attributes);
    Collection<BundleCapability> packageCaps = container.getFrameworkWiring().findProviders(packageReq);
    InternalUtils.filterCapabilityPermissions(packageCaps);
    List<ExportedPackage> result = new ArrayList<>();
    for (BundleCapability capability : packageCaps) {
        ModuleWiring wiring = (ModuleWiring) capability.getRevision().getWiring();
        if (wiring != null) {
            Collection<ModuleWiring> wirings = Collections.emptyList();
            if ((capability.getRevision().getTypes() & BundleRevision.TYPE_FRAGMENT) != 0) {
                // This is a fragment, just get all the host wirings
                List<ModuleWire> hostWires = wiring.getRequiredModuleWires(HostNamespace.HOST_NAMESPACE);
                if (hostWires != null && !hostWires.isEmpty()) {
                    wirings = new ArrayList<>(hostWires.size());
                    for (ModuleWire hostWire : hostWires) {
                        ModuleWiring hostWiring = hostWire.getProviderWiring();
                        if (hostWiring != null) {
                            wirings.add(hostWiring);
                        }
                    }
                }
            } else {
                // just a single host wiring
                wirings = Collections.singletonList(wiring);
            }
            for (ModuleWiring moduleWiring : wirings) {
                if (!moduleWiring.getSubstitutedNames().contains(capability.getAttributes().get(PackageNamespace.PACKAGE_NAMESPACE))) {
                    result.add(new ExportedPackageImpl((ModuleCapability) capability, moduleWiring));
                }
            }
        }
    }
    return (result.size() == 0 ? null : result.toArray(new ExportedPackage[result.size()]));
}

Example 17 with ExportedPackage

use of org.osgi.service.packageadmin.ExportedPackage in project rt.equinox.framework by eclipse.

the class ClassLoadingBundleTests method testImporterExporter01.

public void testImporterExporter01() throws BundleException {
    // $NON-NLS-1$
    Bundle importerExporter1 = installer.installBundle("exporter.importer1");
    installer.resolveBundles(new Bundle[] { importerExporter1 });
    PackageAdmin pa = installer.getPackageAdmin();
    // $NON-NLS-1$
    ExportedPackage[] origExportedPackages = pa.getExportedPackages("exporter.importer.test");
    // $NON-NLS-1$
    assertNotNull("No exporter.importer.test found", origExportedPackages);
    // $NON-NLS-1$
    assertEquals("Wrong number of exports", 1, origExportedPackages.length);
    Bundle exporter = origExportedPackages[0].getExportingBundle();
    // $NON-NLS-1$
    assertEquals("Wrong exporter", importerExporter1, exporter);
    // TODO need to get clarification from OSGi on what is returned by getImportingBundles when there is no importers
    Bundle[] origImporters = origExportedPackages[0].getImportingBundles();
    // $NON-NLS-1$
    assertTrue("Should have no importers", origImporters == null || origImporters.length == 0);
    // install another importer/exporter.  This bundle should wire to the original exporter
    // $NON-NLS-1$
    Bundle importerExporter2 = installer.installBundle("exporter.importer2");
    installer.resolveBundles(new Bundle[] { importerExporter2 });
    origImporters = origExportedPackages[0].getImportingBundles();
    // $NON-NLS-1$
    assertNotNull("No importers found", origImporters);
    // $NON-NLS-1$
    assertEquals("Wrong number of importers", 1, origImporters.length);
    // $NON-NLS-1$
    assertEquals("Wrong importer", importerExporter2, origImporters[0]);
    // $NON-NLS-1$
    ExportedPackage[] newExportedPackages = pa.getExportedPackages("exporter.importer.test");
    // $NON-NLS-1$
    assertNotNull("No exporter.importer.test found", newExportedPackages);
    // $NON-NLS-1$
    assertEquals("Wrong number of exports", 1, newExportedPackages.length);
    exporter = newExportedPackages[0].getExportingBundle();
    // $NON-NLS-1$
    assertEquals("Wrong exporter", importerExporter1, exporter);
    Bundle[] newImporters = newExportedPackages[0].getImportingBundles();
    // $NON-NLS-1$
    assertNotNull("No importers found", newImporters);
    // $NON-NLS-1$
    assertEquals("Wrong number of importers", 1, newImporters.length);
    // $NON-NLS-1$
    assertEquals("Wrong importer", importerExporter2, newImporters[0]);
}

Example 18 with ExportedPackage

use of org.osgi.service.packageadmin.ExportedPackage in project rt.equinox.framework by eclipse.

the class ClassLoadingBundleTests method testMultipleExportFragments01.

public void testMultipleExportFragments01() throws Exception {
    // $NON-NLS-1$
    Bundle host = installer.installBundle("host.multiple.exports");
    // $NON-NLS-1$
    Bundle frag = installer.installBundle("frag.multiple.exports");
    installer.resolveBundles(new Bundle[] { host, frag });
    PackageAdmin packageAdmin = installer.getPackageAdmin();
    ExportedPackage[] hostExports = packageAdmin.getExportedPackages(host);
    // $NON-NLS-1$
    assertEquals("Number host exports", 4, hostExports == null ? 0 : hostExports.length);
    BundleWiring hostWiring = host.adapt(BundleWiring.class);
    assertNotNull("No host wiring", hostWiring);
    List packageCapabilities = hostWiring.getCapabilities(PackageNamespace.PACKAGE_NAMESPACE);
    // $NON-NLS-1$
    assertEquals("Number host export capabilities", 4, packageCapabilities.size());
    // $NON-NLS-1$//$NON-NLS-2$
    assertEquals("Check export name", "host.multiple.exports", ((BundleCapability) packageCapabilities.get(0)).getAttributes().get(PackageNamespace.PACKAGE_NAMESPACE));
    // $NON-NLS-1$//$NON-NLS-2$
    assertEquals("Check include directive", "Public*", ((BundleCapability) packageCapabilities.get(0)).getDirectives().get(PackageNamespace.CAPABILITY_INCLUDE_DIRECTIVE));
    // $NON-NLS-1$ //$NON-NLS-2$
    assertEquals("Check export name", "host.multiple.exports.onlyone", ((BundleCapability) packageCapabilities.get(1)).getAttributes().get(PackageNamespace.PACKAGE_NAMESPACE));
    // $NON-NLS-1$//$NON-NLS-2$
    assertEquals("Check export name", "host.multiple.exports", ((BundleCapability) packageCapabilities.get(2)).getAttributes().get(PackageNamespace.PACKAGE_NAMESPACE));
    // $NON-NLS-1$//$NON-NLS-2$
    assertEquals("Check scope attribute", "private", (String) ((BundleCapability) packageCapabilities.get(2)).getAttributes().get("scope"));
    // $NON-NLS-1$ //$NON-NLS-2$
    assertEquals("Check export name", "host.multiple.exports.onlyone", ((BundleCapability) packageCapabilities.get(3)).getAttributes().get(PackageNamespace.PACKAGE_NAMESPACE));
}

Example 19 with ExportedPackage

use of org.osgi.service.packageadmin.ExportedPackage in project rt.equinox.framework by eclipse.

the class PackageAdminBundleTests method testBug287636.

public void testBug287636() throws Exception {
    // $NON-NLS-1$
    Bundle bug287636a = installer.installBundle("test.bug287636.a1");
    // $NON-NLS-1$
    Bundle bug287636b = installer.installBundle("test.bug287636.b");
    try {
        bug287636a.start();
        bug287636b.start();
        // $NON-NLS-1$
        assertTrue("Bundles are not resolved", installer.resolveBundles(new Bundle[] { bug287636a, bug287636b }));
        // $NON-NLS-1$
        ExportedPackage ep = installer.getPackageAdmin().getExportedPackage("test.bug287636.a");
        // $NON-NLS-1$
        assertNotNull("Could not find exported package", ep);
        // $NON-NLS-1$
        assertEquals("Wrong version", new Version(1, 0, 0), ep.getVersion());
        // update bundle to export new 1.1.0 version of the pacakge
        // $NON-NLS-1$
        String updateLocation = installer.getBundleLocation("test.bug287636.a2");
        bug287636a.update(new URL(updateLocation).openStream());
        bug287636b.update();
        // $NON-NLS-1$
        updateLocation = installer.getBundleLocation("test.bug287636.a1");
        bug287636a.update(new URL(updateLocation).openStream());
        bug287636b.update();
        // $NON-NLS-1$
        updateLocation = installer.getBundleLocation("test.bug287636.a2");
        bug287636a.update(new URL(updateLocation).openStream());
        bug287636b.update();
        installer.refreshPackages(null);
        // $NON-NLS-1$
        ep = installer.getPackageAdmin().getExportedPackage("test.bug287636.a");
        // $NON-NLS-1$
        assertNotNull("Could not find exported package", ep);
        // $NON-NLS-1$
        assertEquals("Wrong version", new Version(1, 1, 0), ep.getVersion());
        // $NON-NLS-1$
        ExportedPackage[] eps = installer.getPackageAdmin().getExportedPackages("test.bug287636.a");
        // $NON-NLS-1$
        assertNotNull("Could not find exported package", eps);
        // $NON-NLS-1$
        assertEquals("Wrong number of exports", 1, eps.length);
        // $NON-NLS-1$
        assertEquals("Wrong version", new Version(1, 1, 0), eps[0].getVersion());
        eps = installer.getPackageAdmin().getExportedPackages(bug287636a);
        // $NON-NLS-1$
        assertNotNull("Could not find exported package", eps);
        // $NON-NLS-1$
        assertEquals("Wrong number of exports", 1, eps.length);
        // $NON-NLS-1$
        assertEquals("Wrong version", new Version(1, 1, 0), eps[0].getVersion());
    } catch (Exception e) {
        // $NON-NLS-1$
        fail("Unexpected exception", e);
    }
}

Example 20 with ExportedPackage

use of org.osgi.service.packageadmin.ExportedPackage in project motech by motech.

the class ImportExportResolver method resolveBundleWiring.

/**
 * Resolves the bundle wiring for the bundle represented by {@link ExtendedBundleInformation} by creating
 * {@link PackageInfo} objects. These objects represent an OSGi import containing information about both of the
 * involved parties - the importer and the exporter.
 *
 * @param bundleInfo the object representing the bundle, it will be filled with the import information. The
 *                   bundle is resolved based on the bundle ID returned by
 *                   {@link org.motechproject.admin.bundles.ExtendedBundleInformation#getBundleId()}
 * @see PackageInfo
 */
public void resolveBundleWiring(ExtendedBundleInformation bundleInfo) {
    List<PackageInfo> imports = new ArrayList<>();
    List<PackageInfo> exports = new ArrayList<>();
    Bundle bundle = bundleContext.getBundle(bundleInfo.getBundleId());
    ExportedPackage[] allExportedPackages = packageAdmin.getExportedPackages((Bundle) null);
    for (ExportedPackage exportedPackage : allExportedPackages) {
        if (isImportedByBundle(exportedPackage, bundle)) {
            PackageInfo importInfo = new PackageInfo(exportedPackage);
            imports.add(importInfo);
        }
        if (exportedPackage.getExportingBundle().equals(bundle)) {
            PackageInfo exportInfo = new PackageInfo(exportedPackage);
            exports.add(exportInfo);
        }
    }
    bundleInfo.setBundleExports(exports);
    bundleInfo.setBundleImports(imports);
}