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

Example 41 with ExportedPackage

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

the class WebConsolePrinter method dumpDuplicatesAsTxt.

@SuppressWarnings("deprecation")
private void dumpDuplicatesAsTxt(final PrintWriter pw, final Map<String, Set<ExportedPackage>> exports) {
    pw.println("Duplicate Exported Packages");
    pw.println("---------------------------");
    final List<String[]> lines = new ArrayList<String[]>();
    lines.add(new String[] { "Package", "Exports", "Imports" });
    for (Iterator<Entry<String, Set<ExportedPackage>>> entriesIter = exports.entrySet().iterator(); entriesIter.hasNext(); ) {
        Entry<String, Set<ExportedPackage>> exportEntry = entriesIter.next();
        final Set<ExportedPackage> exportSet = exportEntry.getValue();
        if (exportSet.size() > 1) {
            String firstCol = exportEntry.getKey();
            for (Iterator<ExportedPackage> packageIter = exportSet.iterator(); packageIter.hasNext(); ) {
                ExportedPackage exportedPackage = packageIter.next();
                final Bundle[] importers = exportedPackage.getImportingBundles();
                final String secondCol = "version=" + exportedPackage.getVersion() + ", Bundle " + exportedPackage.getExportingBundle();
                if (importers != null && importers.length > 0) {
                    boolean first = true;
                    for (int j = 0; j < importers.length; j++) {
                        final Bundle bundle = importers[j];
                        if (first) {
                            lines.add(new String[] { firstCol, secondCol, bundle.toString() });
                            first = false;
                        } else {
                            lines.add(new String[] { "", "", bundle.toString() });
                        }
                    }
                } else {
                    lines.add(new String[] { firstCol, secondCol, "" });
                }
                firstCol = "";
            }
        }
    }
    int maxFirst = 0, maxSecond = 0;
    for (int i = 0; i < lines.size(); i++) {
        final String[] entry = lines.get(i);
        if (entry[0].length() > maxFirst) {
            maxFirst = entry[0].length();
        }
        if (entry[1].length() > maxSecond) {
            maxSecond = entry[1].length();
        }
    }
    maxFirst += 2;
    maxSecond += 2;
    for (int i = 0; i < lines.size(); i++) {
        final String[] entry = lines.get(i);
        padText(pw, entry[0], maxFirst);
        padText(pw, entry[1], maxSecond);
        pw.println(entry[2]);
    }
}

Example 42 with ExportedPackage

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

the class Inspect42 method printImportedPackages.

private static boolean printImportedPackages(BundleContext bc, Bundle b) {
    boolean matches = false;
    // Keep track of service references.
    List<ServiceReference<?>> refs = new ArrayList<ServiceReference<?>>();
    // Fragments cannot import packages.
    if (!isFragment(b)) {
        // Get package admin service.
        PackageAdmin pa = Util.getService(bc, PackageAdmin.class, refs);
        if (pa == null) {
            System.out.println("PackageAdmin service is unavailable.");
        } else {
            ExportedPackage[] exports = pa.getExportedPackages((Bundle) null);
            if (exports != null) {
                for (ExportedPackage ep : exports) {
                    Bundle[] importers = ep.getImportingBundles();
                    if (importers != null) {
                        for (Bundle importer : importers) {
                            if (importer == b) {
                                matches = true;
                                System.out.println(LEGACY_PACKAGE_NAMESPACE + "; " + ep.getName() + " resolved by:");
                                System.out.println("   " + ep.getName() + "; " + ep.getVersion().toString() + " from " + ep.getExportingBundle());
                            }
                        }
                    }
                }
            }
        }
    }
    Util.ungetServices(bc, refs);
    return matches;
}

Example 43 with ExportedPackage

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

the class Inspect42 method printExportedPackages.

public static boolean printExportedPackages(BundleContext bc, Bundle b) {
    boolean matches = false;
    // Keep track of service references.
    List<ServiceReference<?>> refs = new ArrayList<ServiceReference<?>>();
    // Fragments cannot export packages.
    if (!isFragment(b)) {
        // Get package admin service.
        PackageAdmin pa = Util.getService(bc, PackageAdmin.class, refs);
        if (pa == null) {
            System.out.println("PackageAdmin service is unavailable.");
        } else {
            try {
                ExportedPackage[] exports = pa.getExportedPackages(b);
                if (exports != null) {
                    for (ExportedPackage ep : exports) {
                        matches = true;
                        Bundle[] importers = ep.getImportingBundles();
                        if ((importers != null) && (importers.length > 0)) {
                            String msg = LEGACY_PACKAGE_NAMESPACE + "; " + ep.getName() + "; " + ep.getVersion().toString() + " required by:";
                            System.out.println(msg);
                            for (Bundle importer : importers) {
                                System.out.println("   " + importer);
                            }
                        } else {
                            System.out.println(LEGACY_PACKAGE_NAMESPACE + "; " + ep.getName() + "; " + ep.getVersion().toString() + " " + UNUSED_MESSAGE);
                        }
                    }
                }
            } catch (Exception ex) {
                System.err.println(ex.toString());
            }
        }
    }
    Util.ungetServices(bc, refs);
    return matches;
}

Example 44 with ExportedPackage

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

the class Permissions method createPermission.

private Permission createPermission(final PermissionInfo permissionInfo, final Class target) {
    return (Permission) AccessController.doPrivileged(new PrivilegedAction() {

        public Object run() {
            Permission cached = getFromCache(permissionInfo.getEncoded(), target);
            if (cached != null) {
                return cached;
            }
            try {
                if (m_classLoader.loadClass(target.getName()) == target) {
                    return addToCache(permissionInfo.getEncoded(), createPermission(permissionInfo.getName(), permissionInfo.getActions(), target));
                }
            } catch (ClassNotFoundException e1) {
            }
            ServiceReference[] refs = null;
            try {
                refs = m_context.getServiceReferences(PackageAdmin.class.getName(), null);
            } catch (InvalidSyntaxException e) {
            }
            if (refs != null) {
                for (int i = 0; i < refs.length; i++) {
                    PackageAdmin admin = (PackageAdmin) m_context.getService(refs[i]);
                    if (admin != null) {
                        Permission result = null;
                        Bundle bundle = admin.getBundle(target);
                        if (bundle != null) {
                            ExportedPackage[] exports = admin.getExportedPackages(bundle);
                            if (exports != null) {
                                String name = target.getName();
                                name = name.substring(0, name.lastIndexOf('.'));
                                for (int j = 0; j < exports.length; j++) {
                                    if (exports[j].getName().equals(name)) {
                                        result = createPermission(permissionInfo.getName(), permissionInfo.getActions(), target);
                                        break;
                                    }
                                }
                            }
                        }
                        m_context.ungetService(refs[i]);
                        return addToCache(permissionInfo.getEncoded(), result);
                    }
                }
            }
            return null;
        }
    });
}

Example 45 with ExportedPackage

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

the class PackageAdminImpl method getExportedPackages.

public ExportedPackage[] getExportedPackages(Bundle bundle) {
    if (bundle == null) {
        return getExportedPackages((String) null);
    }
    Module module = StartLevelImpl.getModule(bundle);
    Collection<ModuleRevision> revisions = module == null ? Collections.<ModuleRevision>emptyList() : module.getRevisions().getModuleRevisions();
    Collection<ExportedPackage> allExports = new ArrayList<>();
    for (ModuleRevision revision : revisions) {
        ModuleWiring wiring = revision.getWiring();
        if (wiring != null) {
            List<ModuleCapability> providedPackages = wiring.getModuleCapabilities(PackageNamespace.PACKAGE_NAMESPACE);
            if (providedPackages != null) {
                for (ModuleCapability providedPackage : providedPackages) {
                    allExports.add(new ExportedPackageImpl(providedPackage, wiring));
                }
            }
        }
    }
    return allExports.isEmpty() ? null : allExports.toArray(new ExportedPackage[allExports.size()]);
}