Java FrameworkUtil类代码示例

import org.osgi.framework.FrameworkUtil; //导入依赖的package包/类
public static void runContainerResolverJob(IJavaProject javaProject) {
  IEclipseContext context = EclipseContextFactory.getServiceContext(
      FrameworkUtil.getBundle(BuildPath.class).getBundleContext());
  final IEclipseContext childContext =
      context.createChild(LibraryClasspathContainerResolverJob.class.getName());
  childContext.set(IJavaProject.class, javaProject);
  Job job =
      ContextInjectionFactory.make(LibraryClasspathContainerResolverJob.class, childContext);
  job.addJobChangeListener(new JobChangeAdapter() {
    @Override
    public void done(IJobChangeEvent event) {
      childContext.dispose();
    }
  });
  job.schedule();
}
 

import org.osgi.framework.FrameworkUtil; //导入依赖的package包/类
@Override
public List<DrlConfiguration> getDrls() {

    List<DrlConfiguration> list = new LinkedList<DrlConfiguration>();

    Enumeration<URL> baseRules = FrameworkUtil.getBundle(getClass()).findEntries("/src/main/resources/base-rules", "*.drl", true);
    Enumeration<URL> genRules = FrameworkUtil.getBundle(getClass()).findEntries("/src/main/resources/gen-rules", "*.drl", true);
    
    if(baseRules == null) {
    	throw new RuntimeException("Error, base-rules folder shouldn't be empty.");
    }
    if(genRules == null) {
    	throw new RuntimeException("Error, gen-rules folder shouldn't be empty. Have you forget to generate the rules?");
    }
    
    List<URL> loadedDrls = Collections.list(baseRules);
    loadedDrls.addAll(Collections.list(genRules));

    for (URL url : loadedDrls) {
        addInputStreamToList(url, list);
    }
    return list;
}
 

import org.osgi.framework.FrameworkUtil; //导入依赖的package包/类
@Override
public List<DtableConfiguration> getDtables() {
	List<DtableConfiguration> dtableList = new LinkedList<DtableConfiguration>();
	
       List<URL> urls = Collections
               .list(FrameworkUtil.getBundle(getClass()).findEntries("/src/main/resources/dtables/", "*.xlsx", true));
       
       for (URL url : urls) {
           try {
			dtableList.add(new DtableConfiguration(url.openStream(), url.getFile()));
		} catch (IOException e) {
			e.printStackTrace();
		}
       }
	return dtableList;
}
 

import org.osgi.framework.FrameworkUtil; //导入依赖的package包/类
/**
 * Installs the specified jar bundle and adds the Bundle instance to the local bundle vector {@link #getBundleVector()}.
 * @param bundleJarFilePath the bundle jar file path
 */
public void installBundle(String bundleJarFilePath) {
	Bundle bundle = null;
	try {
		BundleContext bundleContext = FrameworkUtil.getBundle(this.getClass()).getBundleContext();
		bundle = bundleContext.installBundle(bundleJarFilePath);
		if (this.debug) System.out.println("=> + " + bundle.getSymbolicName() + " installed.");
		
	} catch (BundleException bEx) {
		bEx.printStackTrace();
	}
	// --- Remind this bundle ---------------
	if (bundle!=null) this.getBundleVector().addElement(bundle);
}
 

import org.osgi.framework.FrameworkUtil; //导入依赖的package包/类
protected static Filter createFilter ( final String operand, final Filter... filters ) throws InvalidSyntaxException
{
    final StringBuilder sb = new StringBuilder ();

    sb.append ( "(" );
    sb.append ( operand );

    for ( final Filter filter : filters )
    {
        sb.append ( filter.toString () );
    }

    sb.append ( ")" );

    return FrameworkUtil.createFilter ( sb.toString () );
}
 

import org.osgi.framework.FrameworkUtil; //导入依赖的package包/类
public MailEventHandler ( final String id, final MailSender sender, final PipeService pipeService, final int retries ) throws Exception
{
    this.bundle = FrameworkUtil.getBundle ( MailHandlerFactory.class );
    this.sender = sender;
    this.retries = retries;

    final String pipeName = "mail." + id;

    try
    {
        this.producer = pipeService.createProducer ( pipeName );
        this.workerHandle = pipeService.createWorker ( pipeName, this.mailWorker );
    }
    catch ( final Exception e )
    {
        if ( this.sender != null )
        {
            this.sender.dispose ();
            this.sender = null;
        }
    }
}
 

import org.osgi.framework.FrameworkUtil; //导入依赖的package包/类
public static void openQueueMonitor(Class<? extends StatusBean> beanClass,
		                           final String queueName,
		                           final String topicName,
		                           final String submissionQueueName,
		                           String partName) throws PartInitException, UnsupportedEncodingException {

	String bundle = FrameworkUtil.getBundle(beanClass).getSymbolicName();
	String bean   = beanClass.getName();
	String sqn    = queueName;
	String stn    = topicName;
	String submit = submissionQueueName;

	String queueViewId = QueueViews.createSecondaryId(CommandConstants.getScanningBrokerUri(), bundle,bean, sqn, stn, submit);
	if (partName!=null) queueViewId = queueViewId+"partName="+partName;
	try {
		PageUtil.getPage().showView(QueueViews.getQueueViewID(), queueViewId, IWorkbenchPage.VIEW_ACTIVATE);
	} catch (PartInitException e) {
		ErrorDialog.openError(Display.getDefault().getActiveShell(), "Cannot open view", "Cannot open view "+queueViewId,
				new Status(Status.ERROR, "org.eclipse.scanning.event.ui", e.getMessage()));
		throw e;
	}
}
 

import org.osgi.framework.FrameworkUtil; //导入依赖的package包/类
@Before
public void before() throws Exception {
    assertAllBundlesResolved();

    // Track ArtifactInstaller service ONLY from bundle org.osc.installer
    Bundle installerBundle = findBundle("osc-installer");
    Filter artifactInstallerTrackerFilter = FrameworkUtil.createFilter(String.format("(&(objectClass=%s)(service.bundleid=%d))", ArtifactInstaller.class.getName(), installerBundle.getBundleId()));
    this.artifactInstallerTracker = new ServiceTracker<>(this.bundleContext, artifactInstallerTrackerFilter, null);
    this.artifactInstallerTracker.open();

    // Wait up to 5 seconds for ArtifactInstaller to appear
    ArtifactInstaller artifactInstaller = this.artifactInstallerTracker.waitForService(5000);
    if (artifactInstaller == null) {
        fail("ArtifactInstaller service not available within 5 seconds");
    }

    this.fwkInstallerTracker = new ServiceTracker<>(this.bundleContext, FrameworkInstaller.class, null);
    this.fwkInstallerTracker.open();
}
 

import org.osgi.framework.FrameworkUtil; //导入依赖的package包/类
@Override
  public void dispose() {
super.dispose();
BundleContext bundleContext = FrameworkUtil.getBundle(this.getClass()).getBundleContext();
ServiceReference<IDebugService> serviceReference = (ServiceReference<IDebugService>) bundleContext.getServiceReference(IDebugService.class.getName());
if(serviceReference != null){
	IDebugService debugService = (IDebugService)bundleContext.getService(serviceReference);
	debugService.deleteDebugFiles();
}
Properties properties = ConfigFileReader.INSTANCE.getCommonConfigurations();
try {
	killPortProcess(properties);
} catch (IOException e) {
	logger.debug("Socket is not closed.");
}
  }
 

import org.osgi.framework.FrameworkUtil; //导入依赖的package包/类
/**
 * Returns the reference to the implementation of the specified service.
 *
 * @param serviceClass service class
 * @param <T>          type of service
 * @return service implementation
 */
public static <T> T getService(Class<T> serviceClass) {
    BundleContext bc = FrameworkUtil.getBundle(serviceClass).getBundleContext();
    if (bc != null) {
        ServiceReference<T> reference = bc.getServiceReference(serviceClass);
        if (reference != null) {
            T impl = bc.getService(reference);
            if (impl != null) {
                return impl;
            }
        }
    }
    throw new ServiceNotFoundException("Service " + serviceClass.getName() + " not found");
}
 

import org.osgi.framework.FrameworkUtil; //导入依赖的package包/类
/**
* Retrieves Global instances of Specific Service in the Bundle.  This is
* adapted from org.opendaylight.controller.sal.utils.ServiceHelper
*
* @param clazz - Class associated with the Class loader.
* @param bundle - Bundle
* @return an array of objects that implement the services specified by the clazz
*/
  public static Object[] getGlobalInstances(Class<?> clazz, Object bundle) {
      Object instances[] = null;
      try {
          BundleContext bCtx = FrameworkUtil.getBundle(bundle.getClass())
                  .getBundleContext();

          ServiceReference[] services = bCtx.getServiceReferences(clazz
                  .getName(), null);

          if (services != null) {
              instances = new Object[services.length];
              for (int i = 0; i < services.length; i++) {
                  instances[i] = bCtx.getService(services[i]);
              }
          }
      } catch (Exception e) {
          LOG.error("Instance reference is NULL");
      }
      return instances;
  }
 

import org.osgi.framework.FrameworkUtil; //导入依赖的package包/类
@Override
protected void emit(
	ServiceReference<NestedCollectionRouter> serviceReference,
	Emitter<String> emitter) {

	Bundle bundle = FrameworkUtil.getBundle(
		NestedCollectionRouterManagerImpl.class);

	BundleContext bundleContext = bundle.getBundleContext();

	CustomServiceReferenceMapper<NestedCollectionRouter>
		customServiceReferenceMapper = new CustomServiceReferenceMapper<>(
			bundleContext, NestedCollectionRouter.class);

	NestedCollectionRouter nestedCollectionRouter =
		bundleContext.getService(serviceReference);

	Class<?> genericClass = getGenericClassFromPropertyOrElse(
		serviceReference, PARENT_MODEL_CLASS,
		() -> getTypeParamOrFail(
			nestedCollectionRouter, NestedCollectionRouter.class, 1));

	customServiceReferenceMapper.map(
		serviceReference,
		key -> emitter.emit(key + "-" + genericClass.getName()));
}
 

import org.osgi.framework.FrameworkUtil; //导入依赖的package包/类
/**
 * Looks up an OSGi service. If the service is not yet available, this method will wait for 60 seconds for the service to become available. If the service
 * does not appear in this period, a ServiceException is thrown.
 *
 * @param serviceClass
 *            The service interface of the service to look up
 * @param timeoutInMillis
 *            The amount of time in milliseconds to wait for the service to become available
 * @return an implementation of the given service interface
 * @throws a
 *             ServiceException, if the service couldn't be found in the OSGi service registry
 */
public static <T> T getService(Class<T> serviceClass, long timeoutInMillis) {
    BundleContext ctx = FrameworkUtil.getBundle(ServiceUtil.class).getBundleContext();
    ServiceTracker<T, T> tracker = new ServiceTracker<>(ctx, serviceClass, null);
    tracker.open();
    T service = null;
    try {
        service = tracker.waitForService(timeoutInMillis);
    } catch (InterruptedException e) {
        throw new ServiceException("Interrupted while waiting for the service " + serviceClass.getName(), e);
    }

    tracker.close();
    if (service != null) {
        return service;
    } else {
        throw new ServiceException("Service " + serviceClass.getName() + " not available");
    }
}
 

import org.osgi.framework.FrameworkUtil; //导入依赖的package包/类
@Override public Object execute() throws Exception {
    BundleContext context = FrameworkUtil.getBundle(GithubEmittersCommand.class).getBundleContext();
    Collection<ServiceReference<GithubPullRequestEmitter>> references = context
            .getServiceReferences(GithubPullRequestEmitter.class, "(github-repository=*)");

    // Build the table
    ShellTable table = new ShellTable();

    table.column("Repository").alignLeft();
    table.column("Type").alignLeft();
    table.emptyTableText("No GitHub revision emitters available");

    for (ServiceReference<GithubPullRequestEmitter> reference : references) {
        GithubPullRequestEmitter service = context.getService(reference);
        String repository = (String) reference.getProperty("github-repository");
        String type = service instanceof PullRequestMonitor ? "pull requests" : "unknown";
        table.addRow().addContent(repository, type);
        context.ungetService(reference);
    }

    // Print it
    table.print(System.out);
    return null;
}
 

import org.osgi.framework.FrameworkUtil; //导入依赖的package包/类
public static List<Region> getRegions() {
	BundleContext bundleContext = FrameworkUtil.getBundle(
		UseJNDI.class).getBundleContext();

	ServiceTracker<RegionLocalService, RegionLocalService> tracker =
		new ServiceTracker<>(bundleContext, RegionLocalService.class, null);

	tracker.open();

	RegionLocalService regionLocalService = tracker.getService();

	try {
		List<Region> regions = regionLocalService.getRegions(
			0, getRegionsCount());

		return regions;
	}
	catch (Exception e) {
		e.printStackTrace();
	}

	tracker.close();

	return null;
}