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

Example 1 with PackageAdmin

use of org.osgi.service.packageadmin.PackageAdmin in project tdi-studio-se by Talend.

the class ComponentsFactory method loadComponentsFromFolder.

private void loadComponentsFromFolder(String pathSource, AbstractComponentsProvider provider) {
    boolean isCustom = false;
    if ("org.talend.designer.components.model.UserComponentsProvider".equals(provider.getId()) || "org.talend.designer.components.exchange.ExchangeComponentsProvider".equals(provider.getId())) {
        isCustom = true;
    }
    File source;
    try {
        source = provider.getInstallationFolder();
    } catch (IOException e1) {
        ExceptionHandler.process(e1);
        return;
    }
    File[] childDirectories;
    FileFilter fileFilter = new FileFilter() {

        @Override
        public boolean accept(final File file) {
            return file.isDirectory() && file.getName().charAt(0) != '.' && !file.getName().equals(IComponentsFactory.EXTERNAL_COMPONENTS_INNER_FOLDER);
        }
    };
    if (source == null) {
        //$NON-NLS-1$
        ExceptionHandler.process(new Exception(Messages.getString("ComponentsFactory.componentNotFound") + pathSource));
        return;
    }
    childDirectories = source.listFiles(fileFilter);
    IBrandingService service = (IBrandingService) GlobalServiceRegister.getDefault().getService(IBrandingService.class);
    // String[] availableComponents = service.getBrandingConfiguration().getAvailableComponents();
    FileFilter skeletonFilter = new FileFilter() {

        @Override
        public boolean accept(final File file) {
            String fileName = file.getName();
            return file.isFile() && fileName.charAt(0) != '.' && (fileName.endsWith(SKELETON_SUFFIX) || fileName.endsWith(INCLUDEFILEINJET_SUFFIX));
        }
    };
    // Changed by Marvin Wang on Feb.22 for bug TDI-19166, caz the test ConnectionManagerTest maybe get the null
    // context.
    BundleContext context = null;
    if (Platform.getProduct() != null) {
        final Bundle definingBundle = Platform.getProduct().getDefiningBundle();
        if (definingBundle != null) {
            context = definingBundle.getBundleContext();
        }
    }
    if (context == null) {
        context = CodeGeneratorActivator.getDefault().getBundle().getBundleContext();
    }
    ServiceReference sref = context.getServiceReference(PackageAdmin.class.getName());
    PackageAdmin admin = (PackageAdmin) context.getService(sref);
    String bundleName;
    if (!isCustom) {
        bundleName = admin.getBundle(provider.getClass()).getSymbolicName();
    } else {
        bundleName = IComponentsFactory.COMPONENTS_LOCATION;
    }
    if (childDirectories != null) {
        if (monitor != null) {
            this.subMonitor = SubMonitor.convert(monitor, Messages.getString("ComponentsFactory.load.components"), //$NON-NLS-1$
            childDirectories.length);
        }
        if (skeletonList != null) {
            // to optimize the size of the array
            skeletonList.ensureCapacity(childDirectories.length);
            for (File currentFolder : childDirectories) {
                // get the skeleton files first, then XML config files later.
                File[] skeletonFiles = currentFolder.listFiles(skeletonFilter);
                if (skeletonFiles != null) {
                    for (File file : skeletonFiles) {
                        // path
                        skeletonList.add(file.getAbsolutePath());
                    }
                }
                try {
                    File xmlMainFile = new File(currentFolder, ComponentFilesNaming.getInstance().getMainXMLFileName(currentFolder.getName(), getCodeLanguageSuffix()));
                    if (!xmlMainFile.exists()) {
                        // if not a component folder, ignore it.
                        continue;
                    }
                    String currentXmlSha1 = null;
                    try {
                        currentXmlSha1 = SHA1Util.calculateFromTextStream(new FileInputStream(xmlMainFile));
                    } catch (FileNotFoundException e) {
                    // nothing since exceptions are directly in the check bellow
                    }
                    // Need to check if this component is already in the cache or not.
                    // if yes, then we compare the sha1... and if different we reload the component
                    // if component is not in the cache, of course just load it!
                    ComponentsCache cache = ComponentManager.getComponentCache();
                    boolean foundComponentIsSame = false;
                    ComponentInfo existingComponentInfoInCache = null;
                    if (cache.getComponentEntryMap().containsKey(currentFolder.getName())) {
                        EList<ComponentInfo> infos = cache.getComponentEntryMap().get(currentFolder.getName());
                        for (ComponentInfo info : infos) {
                            if (StringUtils.equals(bundleName, info.getSourceBundleName())) {
                                existingComponentInfoInCache = info;
                                if (StringUtils.equals(info.getSha1(), currentXmlSha1)) {
                                    foundComponentIsSame = true;
                                }
                                // found component, no matter changed or not
                                break;
                            }
                        }
                    }
                    if (foundComponentIsSame) {
                        // it should go here mainly for commandline or if use like ctrl+shift+f3
                        if (componentsCache.containsKey(xmlMainFile.getAbsolutePath())) {
                            IComponent componentFromThisProvider = null;
                            for (IComponent component : componentsCache.get(xmlMainFile.getAbsolutePath()).values()) {
                                if (component instanceof EmfComponent) {
                                    if (bundleName.equals(((EmfComponent) component).getSourceBundleName())) {
                                        componentFromThisProvider = component;
                                        break;
                                    }
                                }
                            }
                            if (componentFromThisProvider != null) {
                                // In headless mode, we assume the components won't change and we will use a cache
                                componentList.add(componentFromThisProvider);
                                if (isCustom) {
                                    customComponentList.add(componentFromThisProvider);
                                }
                                continue;
                            }
                        }
                    }
                    if (!foundComponentIsSame) {
                        ComponentFileChecker.checkComponentFolder(currentFolder, getCodeLanguageSuffix());
                    }
                    String pathName = xmlMainFile.getAbsolutePath();
                    String applicationPath = ComponentBundleToPath.getPathFromBundle(bundleName);
                    // pathName = C:\myapp\plugins\myplugin\components\mycomponent\mycomponent.xml
                    pathName = (new Path(pathName)).toPortableString();
                    // pathName = C:/myapp/plugins/myplugin/components/mycomponent/mycomponent.xml
                    //$NON-NLS-1$
                    pathName = pathName.replace(applicationPath, "");
                    // pathName = /components/mycomponent/mycomponent.xml
                    // if not already in memory, just load the component from cache.
                    // if the component is already existing in cache and if it's the same, it won't reload all (cf
                    // flag: foundComponentIsSame)
                    EmfComponent currentComp = new EmfComponent(pathName, bundleName, xmlMainFile.getParentFile().getName(), pathSource, cache, foundComponentIsSame, provider);
                    if (!foundComponentIsSame) {
                        // force to call some functions to update the cache. (to improve)
                        currentComp.isVisibleInComponentDefinition();
                        currentComp.isTechnical();
                        currentComp.getOriginalFamilyName();
                        currentComp.getTranslatedFamilyName();
                        currentComp.getPluginExtension();
                        currentComp.getVersion();
                        currentComp.getModulesNeeded(null);
                        currentComp.getPluginDependencies();
                        // end of force cache update.
                        EList<ComponentInfo> componentsInfo = cache.getComponentEntryMap().get(currentFolder.getName());
                        for (ComponentInfo cInfo : componentsInfo) {
                            if (cInfo.getSourceBundleName().equals(bundleName)) {
                                cInfo.setSha1(currentXmlSha1);
                                break;
                            }
                        }
                        // this will force to save the cache later.
                        ComponentManager.setModified(true);
                    }
                    boolean hiddenComponent = false;
                    Collection<IComponentFactoryFilter> filters = ComponentsFactoryProviderManager.getInstance().getProviders();
                    for (IComponentFactoryFilter filter : filters) {
                        if (!filter.isAvailable(currentComp.getName())) {
                            hiddenComponent = true;
                            break;
                        }
                    }
                    // just don't load it
                    if (hiddenComponent && !(currentComp.getOriginalFamilyName().contains("Technical") || currentComp.isTechnical())) {
                        continue;
                    }
                    componentToProviderMap.put(currentComp, provider);
                    // hide it
                    if (hiddenComponent && (currentComp.getOriginalFamilyName().contains("Technical") || currentComp.isTechnical())) {
                        currentComp.setVisible(false);
                        currentComp.setTechnical(true);
                    }
                    if (provider.getId().contains("Camel")) {
                        currentComp.setPaletteType(ComponentCategory.CATEGORY_4_CAMEL.getName());
                    } else {
                        currentComp.setPaletteType(currentComp.getType());
                    }
                    if (componentList.contains(currentComp)) {
                        //$NON-NLS-1$ //$NON-NLS-2$
                        log.warn("Component " + currentComp.getName() + " already exists. Cannot load user version.");
                    } else {
                        // currentComp.setResourceBundle(getComponentResourceBundle(currentComp, source.toString(),
                        // null,
                        // provider));
                        currentComp.setProvider(provider);
                        componentList.add(currentComp);
                        if (isCustom) {
                            customComponentList.add(currentComp);
                        }
                        if (pathSource != null) {
                            Path userComponent = new Path(pathSource);
                            Path templatePath = new Path(IComponentsFactory.COMPONENTS_INNER_FOLDER + File.separatorChar + IComponentsFactory.EXTERNAL_COMPONENTS_INNER_FOLDER + File.separatorChar + ComponentUtilities.getExtFolder(OLD_COMPONENTS_USER_INNER_FOLDER));
                            if (userComponent.equals(templatePath)) {
                                userComponentList.add(currentComp);
                            }
                        }
                    }
                    // componentsCache only used bellow in case of headless (commandline) or if use like
                    // ctrl+shift+f3
                    String componentName = xmlMainFile.getAbsolutePath();
                    if (!componentsCache.containsKey(componentName)) {
                        componentsCache.put(componentName, new HashMap<String, IComponent>());
                    }
                    componentsCache.get(xmlMainFile.getAbsolutePath()).put(currentComp.getPaletteType(), currentComp);
                } catch (MissingMainXMLComponentFileException e) {
                    //$NON-NLS-1$ //$NON-NLS-2$
                    log.trace(currentFolder.getName() + " is not a " + getCodeLanguageSuffix() + " component", e);
                } catch (BusinessException e) {
                    BusinessException ex = new BusinessException(//$NON-NLS-1$ //$NON-NLS-2$
                    "Cannot load component \"" + currentFolder.getName() + "\": " + e.getMessage(), e);
                    ExceptionHandler.process(ex, Level.ERROR);
                }
                if (this.subMonitor != null) {
                    this.subMonitor.worked(1);
                }
                if (this.monitor != null && this.monitor.isCanceled()) {
                    return;
                }
            }
            // to optimize the size of the array
            skeletonList.trimToSize();
        }
    }
}

Example 2 with PackageAdmin

use of org.osgi.service.packageadmin.PackageAdmin in project aries by apache.

the class BundleStateMBeanHandlerTest method testOpenAndClose.

@Test
public void testOpenAndClose() throws Exception {
    BundleContext context = mock(BundleContext.class);
    when(context.getProperty(Constants.FRAMEWORK_UUID)).thenReturn("some-uuid");
    Logger logger = mock(Logger.class);
    Bundle mockSystemBundle = mock(Bundle.class);
    when(mockSystemBundle.getSymbolicName()).thenReturn("the.sytem.bundle");
    when(context.getBundle(0)).thenReturn(mockSystemBundle);
    ServiceReference packageAdminRef = mock(ServiceReference.class);
    PackageAdmin packageAdmin = mock(PackageAdmin.class);
    when(context.getServiceReference(PackageAdmin.class.getName())).thenReturn(packageAdminRef);
    when(context.getService(packageAdminRef)).thenReturn(packageAdmin);
    ServiceReference startLevelRef = mock(ServiceReference.class);
    StartLevel startLevel = mock(StartLevel.class);
    when(context.getServiceReference(StartLevel.class.getName())).thenReturn(startLevelRef);
    when(context.getService(startLevelRef)).thenReturn(startLevel);
    JMXAgent agent = mock(JMXAgent.class);
    JMXAgentContext agentContext = new JMXAgentContext(context, agent, logger);
    BundleStateMBeanHandler handler = new BundleStateMBeanHandler(agentContext, new StateConfig());
    handler.open();
    assertNotNull(handler.getMbean());
    handler.close();
    verify(context).ungetService(packageAdminRef);
    verify(context).ungetService(startLevelRef);
}

Example 3 with PackageAdmin

use of org.osgi.service.packageadmin.PackageAdmin in project aries by apache.

the class BundleStateTest method createBundle.

private void createBundle(StateConfig stateConfig, final List<Notification> received, final List<AttributeChangeNotification> attributeChanges) throws Exception {
    BundleContext context = mock(BundleContext.class);
    when(context.getBundles()).thenReturn(new Bundle[] {});
    PackageAdmin admin = mock(PackageAdmin.class);
    StartLevel startLevel = mock(StartLevel.class);
    Logger logger = mock(Logger.class);
    BundleState bundleState = new BundleState(context, admin, startLevel, stateConfig, logger);
    Bundle b1 = mock(Bundle.class);
    when(b1.getBundleId()).thenReturn(new Long(9));
    when(b1.getSymbolicName()).thenReturn("bundle");
    when(b1.getLocation()).thenReturn("file:/location");
    BundleEvent installedEvent = mock(BundleEvent.class);
    when(installedEvent.getBundle()).thenReturn(b1);
    when(installedEvent.getType()).thenReturn(BundleEvent.INSTALLED);
    BundleEvent resolvedEvent = mock(BundleEvent.class);
    when(resolvedEvent.getBundle()).thenReturn(b1);
    when(resolvedEvent.getType()).thenReturn(BundleEvent.RESOLVED);
    MBeanServer server = mock(MBeanServer.class);
    //setup for notification
    ObjectName objectName = new ObjectName(OBJECTNAME);
    bundleState.preRegister(server, objectName);
    bundleState.postRegister(true);
    //add NotificationListener to receive the events
    bundleState.addNotificationListener(new NotificationListener() {

        public void handleNotification(Notification notification, Object handback) {
            if (notification instanceof AttributeChangeNotification) {
                attributeChanges.add((AttributeChangeNotification) notification);
            } else {
                received.add(notification);
            }
        }
    }, null, null);
    // capture the BundleListener registered with BundleContext to issue BundleEvents
    ArgumentCaptor<BundleListener> argument = ArgumentCaptor.forClass(BundleListener.class);
    verify(context).addBundleListener(argument.capture());
    //send events
    BundleListener listener = argument.getValue();
    listener.bundleChanged(installedEvent);
    listener.bundleChanged(resolvedEvent);
    //shutdown dispatcher via unregister callback
    bundleState.postDeregister();
    //check the BundleListener is cleaned up
    verify(context).removeBundleListener(listener);
    ExecutorService dispatcher = bundleState.getEventDispatcher();
    assertTrue(dispatcher.isShutdown());
    dispatcher.awaitTermination(2, TimeUnit.SECONDS);
    assertTrue(dispatcher.isTerminated());
}

Example 4 with PackageAdmin

use of org.osgi.service.packageadmin.PackageAdmin in project aries by apache.

the class BundleStateTest method testLifeCycleOfNotificationSupport.

@Test
public void testLifeCycleOfNotificationSupport() throws Exception {
    BundleContext context = mock(BundleContext.class);
    PackageAdmin admin = mock(PackageAdmin.class);
    StartLevel startLevel = mock(StartLevel.class);
    Logger logger = mock(Logger.class);
    BundleState bundleState = new BundleState(context, admin, startLevel, new StateConfig(), logger);
    MBeanServer server1 = mock(MBeanServer.class);
    MBeanServer server2 = mock(MBeanServer.class);
    ObjectName objectName = new ObjectName(OBJECTNAME);
    bundleState.preRegister(server1, objectName);
    bundleState.postRegister(true);
    // capture the BundleListener registered with BundleContext
    ArgumentCaptor<BundleListener> argument = ArgumentCaptor.forClass(BundleListener.class);
    verify(context).addBundleListener(argument.capture());
    assertEquals(1, argument.getAllValues().size());
    BundleListener listener = argument.getValue();
    assertNotNull(listener);
    ExecutorService dispatcher = bundleState.getEventDispatcher();
    //do registration with another server
    bundleState.preRegister(server2, objectName);
    bundleState.postRegister(true);
    // check no more actions on BundleContext
    argument = ArgumentCaptor.forClass(BundleListener.class);
    verify(context, atMost(1)).addBundleListener(argument.capture());
    assertEquals(1, argument.getAllValues().size());
    //do one unregister
    bundleState.postDeregister();
    //verify bundleListener not invoked
    verify(context, never()).removeBundleListener(listener);
    assertFalse(dispatcher.isShutdown());
    //do second unregister and check cleanup
    bundleState.postDeregister();
    verify(context).removeBundleListener(listener);
    assertTrue(dispatcher.isShutdown());
    dispatcher.awaitTermination(2, TimeUnit.SECONDS);
    assertTrue(dispatcher.isTerminated());
}

Example 5 with PackageAdmin

use of org.osgi.service.packageadmin.PackageAdmin in project aries by apache.

the class BundleContextInfoProvider method getRelationships.

@Override
public List<RelationshipInfo> getRelationships() {
    ArrayList<RelationshipInfo> r = new ArrayList<RelationshipInfo>();
    Bundle[] bundles = ctx.getBundles();
    PackageAdmin pa = (PackageAdmin) ctx.getService(ctx.getServiceReference(PackageAdmin.class.getName().toString()));
    if (bundles != null && bundles.length != 0) {
        for (Bundle b : bundles) {
            String bkey = getKeyForBundle(b);
            ComponentInfo ci = getComponentForId(bkey);
            //add all the packages..
            //we only add exports, as imports are implied in the reverse
            ExportedPackage[] eps = pa.getExportedPackages(b);
            if (eps != null && eps.length != 0) {
                for (ExportedPackage ep : eps) {
                    RelationshipInfoImpl ri = new RelationshipInfoImpl();
                    ri.setProvidedBy(ci);
                    ri.setType("Package");
                    ri.setName(ep.getName());
                    ri.setRelationshipAspects(new ArrayList<RelationshipAspect>());
                    ri.setConsumedBy(new ArrayList<ComponentInfo>());
                    //TODO: add versioning aspect.
                    Bundle[] imps = ep.getImportingBundles();
                    if (imps != null && imps.length != 0) {
                        for (Bundle imp : imps) {
                            ri.getConsumedBy().add(getComponentForId(getKeyForBundle(imp)));
                        }
                    }
                    r.add(ri);
                }
            }
            //add all the services.. 
            //we only add registered services, as ones in use are handled in the reverse
            ServiceReference[] srs = b.getRegisteredServices();
            if (srs != null && srs.length != 0) {
                for (ServiceReference sr : srs) {
                    RelationshipInfoImpl ri = getRIforSR(sr);
                    ri.setProvidedBy(ci);
                    r.add(ri);
                }
            }
        }
    }
    return r;
}