Java Code Examples for org.osgi.util.tracker.ServiceTracker#open()

The following examples show how to use org.osgi.util.tracker.ServiceTracker#open() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: Activator.java From tmxeditor8 with GNU General Public License v2.0

6 votes

/**
 * (non-Javadoc)
 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
 * @param context
 * @throws Exception
 */
public void start(BundleContext context) throws Exception {
	plugin = this;
	bundleContext = context;
	// tracker the open office converter service
	String positiveFilter = new AndFilter(new EqFilter(Constants.OBJECTCLASS, Converter.class.getName()),
			new EqFilter(Converter.ATTR_TYPE, OpenOffice2Xliff.TYPE_VALUE), new EqFilter(Converter.ATTR_DIRECTION,
					Converter.DIRECTION_POSITIVE)).toString();
	positiveTracker = new ServiceTracker(context, context.createFilter(positiveFilter),
			new OpenOfficePositiveCustomizer());
	positiveTracker.open();

	String reverseFilter = new AndFilter(new EqFilter(Constants.OBJECTCLASS, Converter.class.getName()),
			new EqFilter(Converter.ATTR_TYPE, Xliff2OpenOffice.TYPE_VALUE), new EqFilter(Converter.ATTR_DIRECTION,
					Converter.DIRECTION_REVERSE)).toString();
	reverseTracker = new ServiceTracker(context, context.createFilter(reverseFilter),
			new OpenOfficeReverseCustomize());
	reverseTracker.open();
}

Example 2

Source File: Activator.java From tmxeditor8 with GNU General Public License v2.0

6 votes

/**
 * (non-Javadoc)
 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
 * @param context
 * @throws Exception
 */
public void start(BundleContext context) throws Exception {
	plugin = this;
	bundleContext = context;
	// tracker the rtf converter service
	String positiveFilter = new AndFilter(new EqFilter(Constants.OBJECTCLASS, Converter.class.getName()),
			new EqFilter(Converter.ATTR_TYPE, Rtf2Xliff.TYPE_VALUE), new EqFilter(Converter.ATTR_DIRECTION,
					Converter.DIRECTION_POSITIVE)).toString();
	positiveTracker = new ServiceTracker(context, context.createFilter(positiveFilter), new RtfPositiveCustomizer());
	positiveTracker.open();

	String reverseFilter = new AndFilter(new EqFilter(Constants.OBJECTCLASS, Converter.class.getName()),
			new EqFilter(Converter.ATTR_TYPE, Xliff2Rtf.TYPE_VALUE), new EqFilter(Converter.ATTR_DIRECTION,
					Converter.DIRECTION_REVERSE)).toString();
	reverseTracker = new ServiceTracker(context, context.createFilter(reverseFilter), new RtfReverseCustomize());
	reverseTracker.open();
}

Example 3

Source File: ConverterTracker.java From translationstudio8 with GNU General Public License v2.0

6 votes

/**
 * The Constructor.
 * @param bundleContext
 *            插件所在的 bundle context
 * @param direction
 *            取<code>Converter.DIRECTION_POSITIVE</code>或 <code>Converter.DIRECTION_REVERSE</code>
 */
public ConverterTracker(BundleContext bundleContext, String direction) {
	this.direction = direction;
	supportTypes = new ArrayList<ConverterBean>();
	this.context = bundleContext;
	String filterStr = new AndFilter(new EqFilter(Constants.OBJECTCLASS, Converter.class.getName()), new EqFilter(
			Converter.ATTR_DIRECTION, direction)).toString();
	Filter filter = null;
	try {
		filter = context.createFilter(filterStr);
	} catch (InvalidSyntaxException e) {
		// ignore the exception
		e.printStackTrace();
	}
	if (filter != null) {
		converterServiceTracker = new ServiceTracker(context, filter, new ConverterCustomizer());
	}
	converterServiceTracker.open();
}

Example 4

Source File: SignedJWTAuthenticator.java From carbon-identity with Apache License 2.0

6 votes

private void handleAuthenticationStarted(int tenantId) {
    BundleContext bundleContext = SignedJWTAuthenticatorServiceComponent.getBundleContext();
    if (bundleContext != null) {
        ServiceTracker tracker =
                new ServiceTracker(bundleContext,
                        AuthenticationObserver.class.getName(), null);
        tracker.open();
        Object[] services = tracker.getServices();
        if (services != null) {
            for (Object service : services) {
                ((AuthenticationObserver) service).startedAuthentication(tenantId);
            }
        }
        tracker.close();
    }
}

Example 5

Source File: Activator.java From translationstudio8 with GNU General Public License v2.0

6 votes

/**
 * (non-Javadoc)
 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
 * @param context
 * @throws Exception
 */
public void start(BundleContext context) throws Exception {
	plugin = this;
	bundleContext = context;
	// tracker the xml converter service
	String positiveFilter = new AndFilter(new EqFilter(Constants.OBJECTCLASS, Converter.class.getName()),
			new EqFilter(Converter.ATTR_TYPE, Xml2Xliff.TYPE_VALUE), new EqFilter(Converter.ATTR_DIRECTION,
					Converter.DIRECTION_POSITIVE)).toString();
	positiveTracker = new ServiceTracker(context, context.createFilter(positiveFilter), new XmlPositiveCustomizer());
	positiveTracker.open();

	String reverseFilter = new AndFilter(new EqFilter(Constants.OBJECTCLASS, Converter.class.getName()),
			new EqFilter(Converter.ATTR_TYPE, Xliff2Xml.TYPE_VALUE), new EqFilter(Converter.ATTR_DIRECTION,
					Converter.DIRECTION_REVERSE)).toString();
	reverseTracker = new ServiceTracker(context, context.createFilter(reverseFilter), new XmlReverseCustomize());
	reverseTracker.open();
}

Example 6

Source File: SAML2SSOAuthenticator.java From carbon-identity with Apache License 2.0

6 votes

private void handleAuthenticationStarted(int tenantId) {
    BundleContext bundleContext = SAML2SSOAuthBEDataHolder.getInstance().getBundleContext();
    if (bundleContext != null) {
        ServiceTracker tracker =
                new ServiceTracker(bundleContext,
                        AuthenticationObserver.class.getName(), null);
        tracker.open();
        Object[] services = tracker.getServices();
        if (services != null) {
            for (Object service : services) {
                ((AuthenticationObserver) service).startedAuthentication(tenantId);
            }
        }
        tracker.close();
    }
}

Example 7

Source File: LaunchServiceTest.java From JaxRSProviders with Apache License 2.0

6 votes

static <T> T getService(Class<T> clazz) {
	Bundle bundle = FrameworkUtil.getBundle(LaunchServiceTest.class);
	bundle.getBundleContext().getBundles();
	if (bundle != null) {
		ServiceTracker<T, T> st = new ServiceTracker<T, T>(bundle.getBundleContext(), clazz, null);
		st.open();
		if (st != null) {
			try {
				// give the runtime some time to startup
				return st.waitForService(500);
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
		}
	}
	return null;
}

Example 8

Source File: Test8.java From knopflerfish.org with BSD 3-Clause "New" or "Revised" License

6 votes

public void prepare() {
  try {
    b1 = Util.installBundle(bc, "bundleEnd101_test-1.0.0.jar");
    b2 = Util.installBundle(bc, "bundleEnd102_test-1.0.0.jar");
    b1.start();
    b2.start();
    
    tracker1 = new ServiceTracker(bc, Control101.class.getName(), null);
    tracker2 = new ServiceTracker(bc, Control102.class.getName(), null);
    tracker1.open();
    tracker2.open();
    
    tracker = new ServiceTracker(bc, Control.class.getName(), null); 
    tracker.open();
    
  } catch (BundleException e) {
    
    e.printStackTrace();
  }
}

Example 9

Source File: SignedJWTAuthenticator.java From attic-stratos with Apache License 2.0

6 votes

private void handleAuthenticationStarted(int tenantId) {
    BundleContext bundleContext = SignedJWTAuthenticatorServiceComponent.getBundleContext();
    if (bundleContext != null) {
        ServiceTracker tracker =
                new ServiceTracker(bundleContext,
                        AuthenticationObserver.class.getName(), null);
        tracker.open();
        Object[] services = tracker.getServices();
        if (services != null) {
            for (Object service : services) {
                ((AuthenticationObserver) service).startedAuthentication(tenantId);
            }
        }
        tracker.close();
    }
}

Example 10

Source File: CommandProvidersService.java From knopflerfish.org with BSD 3-Clause "New" or "Revised" License

6 votes

public void open() {
  try {
    Filter filter =  Activator.bc
      .createFilter("(&" + 
                    "(" + CommandProcessor.COMMAND_SCOPE + "=*)" + 
                    "(" + CommandProcessor.COMMAND_FUNCTION + "=*)" + 
                    ")");
    
    cpTracker = new ServiceTracker(Activator.bc, 
                                   filter,
                                   null);
    cpTracker.open();
  } catch (Exception e) {
    throw new RuntimeException("Failed to init command provider tracker " + e); 
  }
  convTracker = new ServiceTracker(Activator.bc, 
                                   Converter.class.getName(),
                                   null);
  convTracker.open();
}

Example 11

Source File: DatabaseService.java From translationstudio8 with GNU General Public License v2.0

6 votes

/**
 * 获取数据处理对象{@link DBOperator},该数据处理对象用于访问指定的数据库中的数据<br>
 * 在访问数据库时,根据不同数据库类型获取相应的处理对象.这些数据库被封装在{@link MetaData}中
 * @param metaData
 *            当前数据库的元数据,封装了连接数据库的一系列参数
 * @return 返回null时,表示未获取到数据处理对象;
 */
public static DBOperator getDBOperator(MetaData metaData) {
	DBOperator dbOperator = null;
	@SuppressWarnings({ "rawtypes", "unchecked" })
	ServiceTracker tracker = new ServiceTracker(Activator.context, DBServiceProvider.class.getName(), null);
	tracker.open();
	try {
		Object[] services = tracker.getServices();
		for (Object i : services) {
			DBServiceProvider serviceProvider = (DBServiceProvider) i;
			DBOperator temp = serviceProvider.getTmDatabaseInstance();
			if (temp == null) {
				continue;
			}
			if (temp.getDbConfig().getDefaultType().equals(metaData.getDbType())) {
				dbOperator = temp;
				dbOperator.setMetaData(metaData);
			}
		}
	} finally {
		tracker.close();
	}
	return dbOperator;
}

Example 12

Source File: Activator.java From packagedrone with Eclipse Public License 1.0

5 votes

public void start(BundleContext context) throws Exception {
	//disable the JSR99 compiler that does not work in OSGi;
	//This will convince jasper to use the JDTCompiler that invokes ecj (see JSP-21 on the glassfish bug-tracker)
	System.setProperty("org.apache.jasper.compiler.disablejsr199", Boolean.TRUE.toString());
	this.context = context;
	thisBundle = context.getBundle();
	packageAdminTracker = new ServiceTracker(context, PackageAdmin.class.getName(), this);
	packageAdminTracker.open();
}

Example 13

Source File: AbstractCommandProvider.java From smarthome with Eclipse Public License 2.0

5 votes

/**
 * This constructor is responsible for creation and opening a tracker for {@link Parser} services.
 *
 * @param context is the {@link BundleContext}, used for creating a tracker for {@link Parser} services.
 */
@SuppressWarnings("unchecked")
public AbstractCommandProvider(BundleContext context) {
    this.bc = context;
    logger = LoggerFactory.getLogger(AbstractCommandProvider.this.getClass());
    parserTracker = new ServiceTracker(context, Parser.class.getName(), this);
    parserTracker.open();
}

Example 14

Source File: DatabaseService.java From translationstudio8 with GNU General Public License v2.0

5 votes

/**
 * 通过数据库元数据库获取数据库连接,主要取数据库类型
 * @param metaData
 * @return ;
 */
public static SystemDBOperator getSysDbOperateByMetaData(MetaData metaData) {
	@SuppressWarnings({ "rawtypes", "unchecked" })
	ServiceTracker tracker = new ServiceTracker(Activator.context, DBServiceProvider.class.getName(), null);
	tracker.open();
	try {
		Object[] services = tracker.getServices();
		for (Object i : services) {
			DBServiceProvider serviceProvider = (DBServiceProvider) i;
			SystemDBOperator temp = serviceProvider.getOperateDBInstance();
			if (temp == null) {
				continue;
			}
			MetaData tempMetaData = temp.getMetaData();
			if (tempMetaData.getDbType().equals(metaData.getDbType())) {
				tempMetaData.setDatabaseName(metaData.getDatabaseName());
				tempMetaData.setDataPath(metaData.getDataPath());
				tempMetaData.setInstance(metaData.getInstance());
				tempMetaData.setPassword(metaData.getPassword());
				tempMetaData.setPort(metaData.getPort());
				tempMetaData.setServerName(metaData.getServerName());
				tempMetaData.setTB(metaData.isTB());
				tempMetaData.setTM(metaData.isTM());
				tempMetaData.setUserName(metaData.getUserName());
				return temp;
			}
		}
	} finally {
		tracker.close();
	}
	return null;
}

Example 15

Source File: AbstractServerActivator.java From cxf with Apache License 2.0

5 votes

public static void awaitService(BundleContext bundleContext, String filter, long timeout)
        throws InvalidSyntaxException, InterruptedException {
    Filter serviceFilter = bundleContext.createFilter(filter);
    ServiceTracker<Object, ?> tracker = new ServiceTracker<>(bundleContext, serviceFilter, null);
    tracker.open();
    Object service = tracker.waitForService(timeout);
    tracker.close();
    if (service == null) {
        throw new IllegalStateException("Expected service with filter " + filter + " was not found");
    }
}

Example 16

Source File: CommandProcessorImpl.java From knopflerfish.org with BSD 3-Clause "New" or "Revised" License

5 votes

CommandProcessorImpl(Bundle b) {
  this.b = b;
  tioTracker = new ServiceTracker(Activator.bc, 
                                  ThreadIO.class.getName(),
                                  null);
  tioTracker.open();

  commandProviders = new CommandProvidersService();      
  commandProviders.open();
}

Example 17

Source File: JSCorePlugin.java From APICloud-Studio with GNU General Public License v3.0

5 votes

public void start(BundleContext context) throws Exception // $codepro.audit.disable declaredExceptions
{
	super.start(context);
	PLUGIN = this;

	// Load JS Metadata in background
	new JSMetadataLoader().schedule();

	// Hook up tracker to proxy service
	proxyTracker = new ServiceTracker(getBundle().getBundleContext(), IProxyService.class.getName(), null);
	proxyTracker.open();
}

Example 18

Source File: DatabaseService.java From tmxeditor8 with GNU General Public License v2.0

5 votes

/**
 * 通过数据库元数据库获取数据库连接,主要取数据库类型
 * @param metaData
 * @return ;
 */
public static SystemDBOperator getSysDbOperateByMetaData(MetaData metaData) {
	@SuppressWarnings({ "rawtypes", "unchecked" })
	ServiceTracker tracker = new ServiceTracker(Activator.context, DBServiceProvider.class.getName(), null);
	tracker.open();
	try {
		Object[] services = tracker.getServices();
		for (Object i : services) {
			DBServiceProvider serviceProvider = (DBServiceProvider) i;
			SystemDBOperator temp = serviceProvider.getOperateDBInstance();
			if (temp == null) {
				continue;
			}
			MetaData tempMetaData = temp.getMetaData();
			if (tempMetaData.getDbType().equals(metaData.getDbType())) {
				tempMetaData.setDatabaseName(metaData.getDatabaseName());
				tempMetaData.setDataPath(metaData.getDataPath());
				tempMetaData.setInstance(metaData.getInstance());
				tempMetaData.setPassword(metaData.getPassword());
				tempMetaData.setPort(metaData.getPort());
				tempMetaData.setServerName(metaData.getServerName());
				tempMetaData.setTB(metaData.isTB());
				tempMetaData.setTM(metaData.isTM());
				tempMetaData.setUserName(metaData.getUserName());
				return temp;
			}
		}
	} finally {
		tracker.close();
	}
	return null;
}

Example 19

Source File: KarafTestSupport.java From mobi with GNU Affero General Public License v3.0

5 votes

protected void waitForService(String filter, long timeout) throws InvalidSyntaxException, InterruptedException {
    ServiceTracker st = new ServiceTracker(bundleContext, bundleContext.createFilter(filter), null);
    try {
        st.open();
        st.waitForService(timeout);
    } finally {
        st.close();
    }
}

Example 20

Source File: Activator.java From chuidiang-ejemplos with GNU Lesser General Public License v3.0

4 votes

public void start(BundleContext context) throws Exception {
   // This �apa is needed only if you use ds equinox implementation !!!!!
   tracker = new ServiceTracker(context, Adder.class.getName(), null);
     tracker.open();
     log.info("A la escucha");
}