Examples with Dictionary java.util.Dictionary used on opensource projects

Example 6 with Dictionary

use of java.util.Dictionary in project graphdb by neo4j-attic.

the class ExampleActivator method start.

/**
     * Called whenever the OSGi framework starts our bundle
     */
public void start(BundleContext bc) throws Exception {
    System.out.println("STARTING org.neo4j.release.it.poja");
    Dictionary props = new Properties();
    // add specific service properties here...
    System.out.println("REGISTER org.neo4j.release.it.poja.ExampleService");
    // Register our example service implementation in the OSGi service registry
    bc.registerService(ExampleService.class.getName(), new ExampleServiceImpl(), props);
}

Example 7 with Dictionary

use of java.util.Dictionary in project graphdb by neo4j-attic.

the class OSGiActivator method start.

/**
     * Called whenever the OSGi framework starts our bundle
     */
public void start(BundleContext bc) throws Exception {
    // register the UdcExtenionImpl
    Dictionary props = new Properties();
    // Register our example service implementation in the OSGi service registry
    bc.registerService(KernelExtension.class.getName(), new UdcExtensionImpl(), props);
}

Example 8 with Dictionary

use of java.util.Dictionary in project camel by apache.

the class Activator method updateAvailableScriptLanguages.

private void updateAvailableScriptLanguages() {
    ServiceReference<LanguageResolver> ref = null;
    try {
        Collection<ServiceReference<LanguageResolver>> references = context.getServiceReferences(LanguageResolver.class, "(resolver=default)");
        if (references.size() == 1) {
            // Unregistry the old language resolver first
            if (registration != null) {
                registration.unregister();
                registration = null;
            }
            ref = references.iterator().next();
            LanguageResolver resolver = context.getService(ref);
            Dictionary props = new Hashtable();
            // Just publish the language resolve with the language we found
            props.put("language", getAvailableScriptNames());
            registration = context.registerService(LanguageResolver.class, resolver, props);
        }
    } catch (InvalidSyntaxException e) {
        LOG.error("Invalid syntax for LanguageResolver service reference filter.");
    } finally {
        if (ref != null) {
            context.ungetService(ref);
        }
    }
}

Example 9 with Dictionary

use of java.util.Dictionary in project camel by apache.

the class CamelBlueprintTestSupport method createBundleContext.

@SuppressWarnings({ "rawtypes", "unchecked" })
protected BundleContext createBundleContext() throws Exception {
    System.setProperty("org.apache.aries.blueprint.synchronous", Boolean.toString(!useAsynchronousBlueprintStartup()));
    // load configuration file
    String[] file = loadConfigAdminConfigurationFile();
    String[][] configAdminPidFiles = new String[0][0];
    if (file != null) {
        if (file.length % 2 != 0) {
            // This needs to return pairs of filename and pid
            throw new IllegalArgumentException("The length of the String[] returned from loadConfigAdminConfigurationFile must divisible by 2, was " + file.length);
        }
        configAdminPidFiles = new String[file.length / 2][2];
        int pair = 0;
        for (int i = 0; i < file.length; i += 2) {
            String fileName = file[i];
            String pid = file[i + 1];
            if (!new File(fileName).exists()) {
                throw new IllegalArgumentException("The provided file \"" + fileName + "\" from loadConfigAdminConfigurationFile doesn't exist");
            }
            configAdminPidFiles[pair][0] = fileName;
            configAdminPidFiles[pair][1] = pid;
            pair++;
        }
    }
    // fetch initial configadmin configuration if provided programmatically
    Properties initialConfiguration = new Properties();
    String pid = setConfigAdminInitialConfiguration(initialConfiguration);
    if (pid != null) {
        configAdminPidFiles = new String[][] { { prepareInitialConfigFile(initialConfiguration), pid } };
    }
    final String symbolicName = getClass().getSimpleName();
    final BundleContext answer = CamelBlueprintHelper.createBundleContext(symbolicName, getBlueprintDescriptor(), includeTestBundle(), getBundleFilter(), getBundleVersion(), getBundleDirectives(), configAdminPidFiles);
    boolean expectReload = expectBlueprintContainerReloadOnConfigAdminUpdate();
    // must register override properties early in OSGi containers
    Properties extra = useOverridePropertiesWithPropertiesComponent();
    if (extra != null) {
        answer.registerService(PropertiesComponent.OVERRIDE_PROPERTIES, extra, null);
    }
    Map<String, KeyValueHolder<Object, Dictionary>> map = new LinkedHashMap<String, KeyValueHolder<Object, Dictionary>>();
    addServicesOnStartup(map);
    List<KeyValueHolder<String, KeyValueHolder<Object, Dictionary>>> servicesList = new LinkedList<KeyValueHolder<String, KeyValueHolder<Object, Dictionary>>>();
    for (Map.Entry<String, KeyValueHolder<Object, Dictionary>> entry : map.entrySet()) {
        servicesList.add(asKeyValueService(entry.getKey(), entry.getValue().getKey(), entry.getValue().getValue()));
    }
    addServicesOnStartup(servicesList);
    for (KeyValueHolder<String, KeyValueHolder<Object, Dictionary>> item : servicesList) {
        String clazz = item.getKey();
        Object service = item.getValue().getKey();
        Dictionary dict = item.getValue().getValue();
        log.debug("Registering service {} -> {}", clazz, service);
        ServiceRegistration<?> reg = answer.registerService(clazz, service, dict);
        if (reg != null) {
            services.add(reg);
        }
    }
    // if blueprint XML uses <cm:property-placeholder> (any update-strategy and any default properties)
    // - org.apache.aries.blueprint.compendium.cm.ManagedObjectManager.register() is called
    // - ManagedServiceUpdate is scheduled in felix.cm
    // - org.apache.felix.cm.impl.ConfigurationImpl.setDynamicBundleLocation() is called
    // - CM_LOCATION_CHANGED event is fired
    // - if BP was alredy created, it's <cm:property-placeholder> receives the event and
    // - org.apache.aries.blueprint.compendium.cm.CmPropertyPlaceholder.updated() is called,
    //   but no BP reload occurs
    // we will however wait for BP container of the test bundle to become CREATED for the first time
    // each configadmin update *may* lead to reload of BP container, if it uses <cm:property-placeholder>
    // with update-strategy="reload"
    // we will gather timestamps of BP events. We don't want to be fooled but repeated events related
    // to the same state of BP container
    Set<Long> bpEvents = new HashSet<>();
    CamelBlueprintHelper.waitForBlueprintContainer(bpEvents, answer, symbolicName, BlueprintEvent.CREATED, null);
    // must reuse props as we can do both load from .cfg file and override afterwards
    final Dictionary props = new Properties();
    // allow end user to override properties
    pid = useOverridePropertiesWithConfigAdmin(props);
    if (pid != null) {
        // we will update the configuration again
        ConfigurationAdmin configAdmin = CamelBlueprintHelper.getOsgiService(answer, ConfigurationAdmin.class);
        // passing null as second argument ties the configuration to correct bundle.
        // using single-arg method causes:
        // *ERROR* Cannot use configuration xxx.properties for [org.osgi.service.cm.ManagedService, id=N, bundle=N/jar:file:xyz.jar!/]: No visibility to configuration bound to felix-connect
        final Configuration config = configAdmin.getConfiguration(pid, null);
        if (config == null) {
            throw new IllegalArgumentException("Cannot find configuration with pid " + pid + " in OSGi ConfigurationAdmin service.");
        }
        // lets merge configurations
        Dictionary<String, Object> currentProperties = config.getProperties();
        final Dictionary newProps = new Properties();
        if (currentProperties == null) {
            currentProperties = newProps;
        }
        for (Enumeration<String> ek = currentProperties.keys(); ek.hasMoreElements(); ) {
            String k = ek.nextElement();
            newProps.put(k, currentProperties.get(k));
        }
        for (String p : ((Properties) props).stringPropertyNames()) {
            newProps.put(p, ((Properties) props).getProperty(p));
        }
        log.info("Updating ConfigAdmin {} by overriding properties {}", config, newProps);
        if (expectReload) {
            CamelBlueprintHelper.waitForBlueprintContainer(bpEvents, answer, symbolicName, BlueprintEvent.CREATED, new Runnable() {

                @Override
                public void run() {
                    try {
                        config.update(newProps);
                    } catch (IOException e) {
                        throw new RuntimeException(e.getMessage(), e);
                    }
                }
            });
        } else {
            config.update(newProps);
        }
    }
    return answer;
}

Example 10 with Dictionary

use of java.util.Dictionary in project camel by apache.

the class CamelKarafTestSupport method getOsgiService.

@SuppressWarnings("unchecked")
protected <T> T getOsgiService(Class<T> type, String filter, long timeout) {
    ServiceTracker tracker = null;
    try {
        String flt;
        if (filter != null) {
            if (filter.startsWith("(")) {
                flt = "(&(" + Constants.OBJECTCLASS + "=" + type.getName() + ")" + filter + ")";
            } else {
                flt = "(&(" + Constants.OBJECTCLASS + "=" + type.getName() + ")(" + filter + "))";
            }
        } else {
            flt = "(" + Constants.OBJECTCLASS + "=" + type.getName() + ")";
        }
        Filter osgiFilter = FrameworkUtil.createFilter(flt);
        tracker = new ServiceTracker(bundleContext, osgiFilter, null);
        tracker.open(true);
        // Note that the tracker is not closed to keep the reference
        // This is buggy, as the service reference may change i think
        Object svc = type.cast(tracker.waitForService(timeout));
        if (svc == null) {
            Dictionary dic = bundleContext.getBundle().getHeaders();
            System.err.println("Test bundle headers: " + explode(dic));
            for (ServiceReference ref : asCollection(bundleContext.getAllServiceReferences(null, null))) {
                System.err.println("ServiceReference: " + ref);
            }
            for (ServiceReference ref : asCollection(bundleContext.getAllServiceReferences(null, flt))) {
                System.err.println("Filtered ServiceReference: " + ref);
            }
            throw new RuntimeException("Gave up waiting for service " + flt);
        }
        return type.cast(svc);
    } catch (InvalidSyntaxException e) {
        throw new IllegalArgumentException("Invalid filter", e);
    } catch (InterruptedException e) {
        throw new RuntimeException(e);
    }
}