Examples with Generation org.eclipse.osgi.storage.BundleInfo.Generation used on opensource projects

Example 16 with Generation

use of org.eclipse.osgi.storage.BundleInfo.Generation in project rt.equinox.framework by eclipse.

the class Storage method refresh.

private void refresh(Module module) throws BundleException {
    ModuleRevision current = module.getCurrentRevision();
    Generation currentGen = (Generation) current.getRevisionInfo();
    File content = currentGen.getContent();
    // $NON-NLS-1$ //$NON-NLS-2$
    String spec = (currentGen.isReference() ? "reference:" : "") + content.toURI().toString();
    URLConnection contentConn;
    try {
        contentConn = getContentConnection(spec);
    } catch (IOException e) {
        // $NON-NLS-1$
        throw new BundleException("Error reading bundle content.", e);
    }
    update(module, contentConn);
}

Example 17 with Generation

use of org.eclipse.osgi.storage.BundleInfo.Generation in project rt.equinox.framework by eclipse.

the class Storage method getUpdateLocation0.

String getUpdateLocation0(Module module) {
    ModuleRevision current = module.getCurrentRevision();
    Generation generation = (Generation) current.getRevisionInfo();
    String updateLocation = generation.getHeaders().get(Constants.BUNDLE_UPDATELOCATION);
    if (updateLocation == null) {
        updateLocation = module.getLocation();
    }
    if (updateLocation.startsWith(INITIAL_LOCATION)) {
        updateLocation = updateLocation.substring(INITIAL_LOCATION.length());
    }
    return updateLocation;
}

Example 18 with Generation

use of org.eclipse.osgi.storage.BundleInfo.Generation in project rt.equinox.framework by eclipse.

the class Storage method close.

public void close() {
    try {
        save();
    } catch (IOException e) {
        // $NON-NLS-1$
        getLogServices().log(EquinoxContainer.NAME, FrameworkLogEntry.ERROR, "Error saving on shutdown", e);
    }
    // close all the generations
    List<Module> modules = moduleContainer.getModules();
    for (Module module : modules) {
        for (ModuleRevision revision : module.getRevisions().getModuleRevisions()) {
            Generation generation = (Generation) revision.getRevisionInfo();
            if (generation != null) {
                generation.close();
            }
        }
    }
    for (ModuleRevision removalPending : moduleContainer.getRemovalPending()) {
        Generation generation = (Generation) removalPending.getRevisionInfo();
        if (generation != null) {
            generation.close();
        }
    }
    mruList.shutdown();
    adaptor.shutdownResolverExecutor();
}

Example 19 with Generation

use of org.eclipse.osgi.storage.BundleInfo.Generation in project rt.equinox.framework by eclipse.

the class Storage method loadStorageHookData.

private void loadStorageHookData(List<Generation> generations, DataInputStream in) throws IOException {
    List<StorageHookFactory<?, ?, ?>> factories = new ArrayList<>(getConfiguration().getHookRegistry().getStorageHookFactories());
    Map<Generation, List<StorageHook<?, ?>>> hookMap = new HashMap<>();
    int numFactories = in.readInt();
    for (int i = 0; i < numFactories; i++) {
        String factoryName = in.readUTF();
        int version = in.readInt();
        StorageHookFactory<Object, Object, StorageHook<Object, Object>> factory = null;
        for (Iterator<StorageHookFactory<?, ?, ?>> iFactories = factories.iterator(); iFactories.hasNext(); ) {
            @SuppressWarnings("unchecked") StorageHookFactory<Object, Object, StorageHook<Object, Object>> next = (StorageHookFactory<Object, Object, StorageHook<Object, Object>>) iFactories.next();
            if (next.getKey().equals(factoryName)) {
                factory = next;
                iFactories.remove();
                break;
            }
        }
        int dataSize = in.readInt();
        byte[] bytes = new byte[dataSize];
        in.readFully(bytes);
        if (factory != null) {
            DataInputStream temp = new DataInputStream(new ByteArrayInputStream(bytes));
            try {
                if (factory.isCompatibleWith(version)) {
                    Object loadContext = factory.createLoadContext(version);
                    for (Generation generation : generations) {
                        if (generation.getBundleInfo().getBundleId() == 0) {
                            // ignore system bundle
                            continue;
                        }
                        StorageHook<Object, Object> hook = factory.createStorageHookAndValidateFactoryClass(generation);
                        hook.load(loadContext, temp);
                        getHooks(hookMap, generation).add(hook);
                    }
                } else {
                    // recover by reinitializing the hook
                    for (Generation generation : generations) {
                        if (generation.getBundleInfo().getBundleId() == 0) {
                            // ignore system bundle
                            continue;
                        }
                        StorageHook<Object, Object> hook = factory.createStorageHookAndValidateFactoryClass(generation);
                        hook.initialize(generation.getHeaders());
                        getHooks(hookMap, generation).add(hook);
                    }
                }
            } catch (BundleException e) {
                throw new IOException(e);
            } finally {
                temp.close();
            }
        }
    }
    // now we need to recover for any hooks that are left
    for (Iterator<StorageHookFactory<?, ?, ?>> iFactories = factories.iterator(); iFactories.hasNext(); ) {
        @SuppressWarnings("unchecked") StorageHookFactory<Object, Object, StorageHook<Object, Object>> next = (StorageHookFactory<Object, Object, StorageHook<Object, Object>>) iFactories.next();
        // recover by reinitializing the hook
        for (Generation generation : generations) {
            if (generation.getBundleInfo().getBundleId() == 0) {
                // ignore system bundle
                continue;
            }
            StorageHook<Object, Object> hook = next.createStorageHookAndValidateFactoryClass(generation);
            try {
                hook.initialize(generation.getHeaders());
                getHooks(hookMap, generation).add(hook);
            } catch (BundleException e) {
                throw new IOException(e);
            }
        }
    }
    // now set the hooks to the generations
    for (Generation generation : generations) {
        generation.setStorageHooks(Collections.unmodifiableList(getHooks(hookMap, generation)), false);
    }
}

Example 20 with Generation

use of org.eclipse.osgi.storage.BundleInfo.Generation in project rt.equinox.framework by eclipse.

the class BundleContextImpl method installBundle.

public Bundle installBundle(String location, InputStream in) throws BundleException {
    checkValid();
    try {
        URLConnection content = container.getStorage().getContentConnection(null, location, in);
        Generation generation = container.getStorage().install(bundle.getModule(), location, content);
        return generation.getRevision().getBundle();
    } catch (IOException e) {
        // $NON-NLS-1$
        throw new BundleException("Error reading bundle content.", e);
    }
}