Examples with ServiceReference org.osgi.framework.ServiceReference used on opensource projects

Example 81 with ServiceReference

use of org.osgi.framework.ServiceReference in project gocd by gocd.

the class FelixGoPluginOSGiFrameworkTest method registerServicesWithSameSymbolicName.

private void registerServicesWithSameSymbolicName(String symbolicName, SomeInterface... someInterfaces) throws InvalidSyntaxException {
    ArrayList<ServiceReference<SomeInterface>> references = new ArrayList<>();
    for (int i = 0; i < someInterfaces.length; ++i) {
        ServiceReference reference = mock(ServiceReference.class);
        Bundle bundle = mock(Bundle.class);
        when(reference.getBundle()).thenReturn(bundle);
        when(bundle.getSymbolicName()).thenReturn(TEST_SYMBOLIC_NAME);
        when(bundleContext.getService(reference)).thenReturn(someInterfaces[i]);
        references.add(reference);
    }
    String propertyFormat = String.format("(%s=%s)", Constants.BUNDLE_SYMBOLICNAME, symbolicName);
    when(bundleContext.getServiceReferences(SomeInterface.class, propertyFormat)).thenReturn(references);
}

Example 82 with ServiceReference

use of org.osgi.framework.ServiceReference in project camel by apache.

the class AbstractFeatureTest method getOsgiService.

@SuppressWarnings("unchecked")
public static <T> T getOsgiService(BundleContext bundleContext, Class<T> type, String filter, long timeout) {
    ServiceTracker tracker;
    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 = tracker.waitForService(timeout);
        if (svc == null) {
            Dictionary<?, ?> dic = bundleContext.getBundle().getHeaders();
            LOG.warn("Test bundle headers: " + explode(dic));
            for (ServiceReference ref : asCollection(bundleContext.getAllServiceReferences(null, null))) {
                LOG.warn("ServiceReference: " + ref + ", bundle: " + ref.getBundle() + ", symbolicName: " + ref.getBundle().getSymbolicName());
            }
            for (ServiceReference ref : asCollection(bundleContext.getAllServiceReferences(null, flt))) {
                LOG.warn("Filtered ServiceReference: " + ref + ", bundle: " + ref.getBundle() + ", symbolicName: " + ref.getBundle().getSymbolicName());
            }
            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);
    }
}

Example 83 with ServiceReference

use of org.osgi.framework.ServiceReference 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);
    }
}

Example 84 with ServiceReference

use of org.osgi.framework.ServiceReference 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 85 with ServiceReference

use of org.osgi.framework.ServiceReference in project camel by apache.

the class CamelMockBundleContext method addServicePID.

private static void addServicePID(ServiceReference[] srs, String filter) {
    for (ServiceReference sr : srs) {
        if (sr instanceof MockServiceReference) {
            Dictionary properties = new Hashtable();
            String pid = filter.replace("(" + Constants.SERVICE_PID + "=", "").replace(")", "");
            properties.put(Constants.SERVICE_PID, pid);
            for (String key : sr.getPropertyKeys()) {
                if (properties.get(key) == null) {
                    properties.put(key, sr.getProperty(key));
                }
            }
            ((MockServiceReference) sr).setProperties(properties);
        }
    }
}