Examples with Activate org.osgi.service.component.annotations.Activate used on opensource projects

Example 11 with Activate

use of org.osgi.service.component.annotations.Activate in project sling by apache.

the class FSClassLoaderProvider method activate.

/**
	 * Activate this component. Create the root directory.
	 *
	 * @param componentContext
	 * @throws MalformedURLException
	 * @throws InvalidSyntaxException
	 * @throws MalformedObjectNameException
	 */
@Activate
protected void activate(final ComponentContext componentContext) throws MalformedURLException, InvalidSyntaxException, MalformedObjectNameException {
    // get the file root
    this.root = new File(componentContext.getBundleContext().getDataFile(""), "classes");
    this.root.mkdirs();
    this.rootURL = this.root.toURI().toURL();
    this.callerBundle = componentContext.getUsingBundle();
    classLoaderWriterListeners.clear();
    if (classLoaderWriterServiceListener != null) {
        componentContext.getBundleContext().removeServiceListener(classLoaderWriterServiceListener);
        classLoaderWriterServiceListener = null;
    }
    classLoaderWriterServiceListener = new ServiceListener() {

        @Override
        public void serviceChanged(ServiceEvent event) {
            ServiceReference<ClassLoaderWriterListener> reference = (ServiceReference<ClassLoaderWriterListener>) event.getServiceReference();
            if (event.getType() == ServiceEvent.MODIFIED || event.getType() == ServiceEvent.REGISTERED) {
                classLoaderWriterListeners.put(getId(reference), reference);
            } else {
                classLoaderWriterListeners.remove(getId(reference));
            }
        }

        private Long getId(ServiceReference<ClassLoaderWriterListener> reference) {
            return (Long) reference.getProperty(Constants.SERVICE_ID);
        }
    };
    componentContext.getBundleContext().addServiceListener(classLoaderWriterServiceListener, LISTENER_FILTER);
    // handle the MBean Installation
    if (mbeanRegistration != null) {
        mbeanRegistration.unregister();
        mbeanRegistration = null;
    }
    Hashtable<String, String> jmxProps = new Hashtable<String, String>();
    jmxProps.put("type", "ClassLoader");
    jmxProps.put("name", "FSClassLoader");
    final Hashtable<String, Object> mbeanProps = new Hashtable<String, Object>();
    mbeanProps.put(Constants.SERVICE_DESCRIPTION, "Apache Sling FSClassLoader Controller Service");
    mbeanProps.put(Constants.SERVICE_VENDOR, "The Apache Software Foundation");
    mbeanProps.put("jmx.objectname", new ObjectName("org.apache.sling.classloader", jmxProps));
    mbeanRegistration = componentContext.getBundleContext().registerService(FSClassLoaderMBean.class.getName(), new FSClassLoaderMBeanImpl(this, componentContext.getBundleContext()), mbeanProps);
}

Example 12 with Activate

use of org.osgi.service.component.annotations.Activate in project sling by apache.

the class PostOperationProxyProvider method activate.

// DS activation/deactivation
/**
     * Activates the proxy provider component:
     * <ol>
     * <li>Keep BundleContext reference</li>
     * <li>Start listening for SlingPostOperation services</li>
     * <li>Register proxies for all existing SlingPostOperation services</li>
     * </ol>
     */
@SuppressWarnings("unused")
@Activate
private void activate(final BundleContext bundleContext) {
    this.bundleContext = bundleContext;
    try {
        bundleContext.addServiceListener(this, REFERENCE_FILTER);
        final ServiceReference[] serviceReferences = bundleContext.getServiceReferences(SlingPostOperation.SERVICE_NAME, null);
        if (serviceReferences != null) {
            for (ServiceReference serviceReference : serviceReferences) {
                register(serviceReference);
            }
        }
    } catch (InvalidSyntaxException ise) {
    // not expected for tested static filter
    // TODO:log !!
    }
}

Example 13 with Activate

use of org.osgi.service.component.annotations.Activate in project sling by apache.

the class OakMockSlingRepository method activate.

@Activate
protected void activate(BundleContext bundleContext) {
    executor = Executors.newSingleThreadExecutor();
    scheduledExecutor = Executors.newSingleThreadScheduledExecutor();
    if (bundleContext.getServiceReference(Executor.class) == null) {
        bundleContext.registerService(Executor.class, executor, null);
    }
    Oak oak = new Oak().with(executor).with(scheduledExecutor);
    Jcr jcr = new Jcr(oak).with(new ExtraSlingContent()).with(executor).with(scheduledExecutor);
    this.repository = jcr.createRepository();
}

Example 14 with Activate

use of org.osgi.service.component.annotations.Activate in project carbon-apimgt by wso2.

the class BundleActivator method start.

@Activate
protected void start(BundleContext bundleContext) {
    try {
        // Set default timestamp to UTC
        java.util.TimeZone.setDefault(java.util.TimeZone.getTimeZone("Etc/UTC"));
        Context ctx = jndiContextManager.newInitialContext();
        DataSource dataSourceAMDB = new DataSourceImpl((HikariDataSource) ctx.lookup("java:comp/env/jdbc/WSO2AMDB"));
        DAOUtil.initialize(dataSourceAMDB);
        boolean isAnalyticsEnabled = ServiceReferenceHolder.getInstance().getAPIMConfiguration().getAnalyticsConfigurations().isEnabled();
        if (isAnalyticsEnabled) {
            DataSource dataSourceStatDB = new DataSourceImpl((HikariDataSource) ctx.lookup("java:comp/env/jdbc/WSO2AMSTATSDB"));
            DAOUtil.initializeAnalyticsDataSource(dataSourceStatDB);
        }
        WorkflowExtensionsConfigBuilder.build(configProvider);
        ServiceDiscoveryConfigBuilder.build(configProvider);
        ContainerBasedGatewayConfigBuilder.build(configProvider);
        BrokerManager.start();
        Broker broker = new BrokerImpl();
        BrokerUtil.initialize(broker);
    } catch (NamingException e) {
        log.error("Error occurred while jndi lookup", e);
    }
    // deploying default policies
    try {
        ThrottlerUtil.addDefaultAdvancedThrottlePolicies();
        if (log.isDebugEnabled()) {
            log.debug("Checked default throttle policies successfully");
        }
    } catch (APIManagementException e) {
        log.error("Error occurred while deploying default policies", e);
    }
    // securing files
    try {
        boolean fileEncryptionEnabled = ServiceReferenceHolder.getInstance().getAPIMConfiguration().getFileEncryptionConfigurations().isEnabled();
        if (fileEncryptionEnabled) {
            FileEncryptionUtility fileEncryptionUtility = FileEncryptionUtility.getInstance();
            fileEncryptionUtility.init();
            fileEncryptionUtility.encryptFiles();
        }
    } catch (APIManagementException e) {
        log.error("Error occurred while encrypting files", e);
    }
}

Example 15 with Activate

use of org.osgi.service.component.annotations.Activate in project karaf by apache.

the class ServiceComponentRuntimeMBeanImpl method activate.

/**
 * Service component activation call back.  Called when all dependencies are satisfied.
 *
 * @throws Exception If the activation fails.
 */
@Activate
public void activate(BundleContext context) throws Exception {
    LOGGER.info("Activating the " + COMPONENT_LABEL);
    Map<Object, String> mbeans = new HashMap<>();
    mbeans.put(this, "org.apache.karaf:type=scr,name=${karaf.name}");
    try {
        lock.writeLock().lock();
        this.context = context;
        if (mBeanServer != null) {
            mBeanServer.registerMBean(this, new ObjectName(OBJECT_NAME));
        }
    } catch (Exception e) {
        LOGGER.error("Exception registering the SCR Management MBean: " + e.getLocalizedMessage(), e);
    } finally {
        lock.writeLock().unlock();
    }
}