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

Example 36 with ExportedPackage

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

the class Felix method getExportedPackages.

/**
 * Returns an array of all actively exported packages from the specified
 * bundle or if the specified bundle is <tt>null</tt> an array
 * containing all actively exported packages by all bundles.
 *
 * @param b The bundle whose exported packages are to be retrieved
 *        or <tt>null</tt> if the exported packages of all bundles are
 *        to be retrieved.
 * @return An array of exported packages.
 */
ExportedPackage[] getExportedPackages(Bundle b) {
    List list = new ArrayList();
    // exported packages.
    if (b != null) {
        BundleImpl bundle = (BundleImpl) b;
        getExportedPackages(bundle, list);
    } else // Otherwise return all exported packages.
    {
        // To create a list of all exported packages, we must look
        // in the installed and uninstalled sets of bundles.
        boolean locked = acquireGlobalLock();
        if (!locked) {
            // be able to get the global lock.
            throw new IllegalStateException("Unable to acquire global lock to retrieve exported packages.");
        }
        try {
            // First get exported packages from uninstalled bundles.
            for (int bundleIdx = 0; (m_uninstalledBundles != null) && (bundleIdx < m_uninstalledBundles.size()); bundleIdx++) {
                BundleImpl bundle = m_uninstalledBundles.get(bundleIdx);
                getExportedPackages(bundle, list);
            }
            // Now get exported packages from installed bundles.
            Bundle[] bundles = getBundles();
            for (int bundleIdx = 0; bundleIdx < bundles.length; bundleIdx++) {
                BundleImpl bundle = (BundleImpl) bundles[bundleIdx];
                getExportedPackages(bundle, list);
            }
        } finally {
            releaseGlobalLock();
        }
    }
    return (list.isEmpty()) ? null : (ExportedPackage[]) list.toArray(new ExportedPackage[list.size()]);
}

Example 37 with ExportedPackage

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

the class PackageAdminImplTest method testExportedPackages.

public void testExportedPackages() throws Exception {
    String bmf = "Bundle-SymbolicName: pkg.bundle\n" + "Bundle-Version: 1\n" + "Bundle-ManifestVersion: 2\n" + "Export-Package: org.foo.bundle\n";
    File bundleFile = createBundle(bmf);
    String fmf = "Bundle-SymbolicName: pkg.frag\n" + "Bundle-Version: 1\n" + "Fragment-Host: pkg.bundle\n" + "Bundle-ManifestVersion: 2\n" + "Export-Package: org.foo.fragment;version=\"2.0.0\"\n";
    File fragFile = createBundle(fmf);
    Bundle b = felix.getBundleContext().installBundle(bundleFile.toURI().toASCIIString());
    Bundle f = felix.getBundleContext().installBundle(fragFile.toURI().toASCIIString());
    b.start();
    try {
        PackageAdminImpl pa = new PackageAdminImpl(felix);
        assertEquals(b, pa.getExportedPackage("org.foo.bundle").getExportingBundle());
        assertEquals(b, pa.getExportedPackage("org.foo.fragment").getExportingBundle());
        Set<String> expected = new HashSet<String>();
        expected.addAll(Arrays.asList("org.foo.bundle", "org.foo.fragment"));
        Set<String> actual = new HashSet<String>();
        for (ExportedPackage ep : pa.getExportedPackages(b)) {
            actual.add(ep.getName());
            assertEquals(b, ep.getExportingBundle());
        }
        assertEquals(expected, actual);
        ExportedPackage[] bundlePkgs = pa.getExportedPackages("org.foo.bundle");
        assertEquals(1, bundlePkgs.length);
        assertEquals(b, bundlePkgs[0].getExportingBundle());
        assertEquals(new Version("0"), bundlePkgs[0].getVersion());
        ExportedPackage[] fragPkgs = pa.getExportedPackages("org.foo.fragment");
        assertEquals(1, fragPkgs.length);
        assertEquals("The fragment package should be exposed through the bundle", b, fragPkgs[0].getExportingBundle());
        assertEquals(new Version("2"), fragPkgs[0].getVersion());
    } finally {
        b.stop();
        b.uninstall();
        f.uninstall();
    }
}

Example 38 with ExportedPackage

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

the class InspectCommandImpl method _printImportedPackages.

private void _printImportedPackages(Bundle bundle, PrintStream out, PrintStream err) {
    // Get package admin service.
    PackageAdmin pa = getPackageAdmin();
    if (pa == null) {
        out.println("PackageAdmin service is unavailable.");
    } else {
        ExportedPackage[] exports = pa.getExportedPackages((Bundle) null);
        String title = bundle + " imports packages:";
        out.println(title);
        out.println(Util.getUnderlineString(title));
        boolean found = false;
        for (int expIdx = 0; expIdx < exports.length; expIdx++) {
            Bundle[] importers = exports[expIdx].getImportingBundles();
            for (int impIdx = 0; (importers != null) && (impIdx < importers.length); impIdx++) {
                if (importers[impIdx] == bundle) {
                    out.println(exports[expIdx] + " -> " + exports[expIdx].getExportingBundle());
                    found = true;
                }
            }
        }
        if (!found) {
            out.println("Nothing");
        }
        ungetPackageAdmin();
    }
}

Example 39 with ExportedPackage

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

the class WebConsolePlugin method getPackageInfo.

@SuppressWarnings("deprecation")
private static final Map<String, Object> getPackageInfo(String packageName, PackageAdmin pa, Set<Bundle> exportingBundles) {
    final Map<String, Object> ret = new HashMap<String, Object>();
    final ExportedPackage[] exports = pa.getExportedPackages(packageName);
    for (int i = 0; exports != null && i < exports.length; i++) {
        final ExportedPackage x = exports[i];
        @SuppressWarnings("unchecked") List<Object> // $NON-NLS-1$
        el = (List<Object>) ret.get("exporters");
        if (el == null) {
            el = new ArrayList<Object>();
            // $NON-NLS-1$
            ret.put("exporters", el);
        }
        el.add(toJSON(x));
        exportingBundles.add(x.getExportingBundle());
    }
    // $NON-NLS-1$
    ret.put("name", packageName);
    return ret;
}

Example 40 with ExportedPackage

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

the class WebConsolePlugin method doFindDuplicates.

@SuppressWarnings("deprecation")
private static final Collection<Object> doFindDuplicates(final Map<String, Set<ExportedPackage>> exports) {
    final List<Object> ret = new ArrayList<Object>();
    for (Iterator<Entry<String, Set<ExportedPackage>>> entryIter = exports.entrySet().iterator(); entryIter.hasNext(); ) {
        Entry<String, Set<ExportedPackage>> exportEntry = entryIter.next();
        Set<ExportedPackage> exportSet = exportEntry.getValue();
        if (exportSet.size() > 1) {
            final Map<String, Object> container = new HashMap<String, Object>();
            ret.add(container);
            for (Iterator<ExportedPackage> packageIter = exportSet.iterator(); packageIter.hasNext(); ) {
                ExportedPackage exportedPackage = packageIter.next();
                final Map<String, Object> json = toJSON(exportedPackage);
                // $NON-NLS-1$
                container.put("name", exportedPackage.getName());
                @SuppressWarnings("unchecked") List<Object> // $NON-NLS-1$
                imps = (List<Object>) container.get("entries");
                if (imps == null) {
                    imps = new ArrayList<Object>();
                    // $NON-NLS-1$
                    container.put("entries", imps);
                }
                imps.add(json);
            }
        }
    }
    return ret;
}