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

Example 66 with InvalidSyntaxException

use of org.osgi.framework.InvalidSyntaxException in project opennms by OpenNMS.

the class GraphMLPropagateVertexStatusProvider method getStatusForVertices.

@Override
public Map<? extends VertexRef, ? extends Status> getStatusForVertices(final VertexProvider vertexProvider, final Collection<VertexRef> vertices, final Criteria[] criteria) {
    final List<Criteria> criteriaList = Lists.newArrayList(criteria);
    final LoopDetectionCriteria loopDetectionCriteria = Iterables.tryFind(criteriaList, c -> c instanceof LoopDetectionCriteria).transform(c -> (LoopDetectionCriteria) c).or(LoopDetectionCriteria::new);
    // Build map from namespace to opposite vertices
    final Multimap<String, VertexRef> oppositeVertices = HashMultimap.create();
    for (final VertexRef sourceVertex : vertices) {
        // Filter out loops
        if (loopDetectionCriteria.contains(sourceVertex)) {
            LOG.error("Loop detected with: {}:{}", sourceVertex.getNamespace(), sourceVertex.getId());
            continue;
        }
        for (VertexRef targetVertex : this.provider.getOppositeVertices(sourceVertex)) {
            oppositeVertices.put(targetVertex.getNamespace(), targetVertex);
        }
    }
    // Replace loop detection criteria with extended one
    criteriaList.remove(loopDetectionCriteria);
    criteriaList.add(loopDetectionCriteria.with(vertices));
    // Find and call status provider for each namespace and get result per opposite vertex
    final Map<VertexRef, Status> targetStatuses = Maps.newHashMap();
    try {
        final Collection<ServiceReference<StatusProvider>> statusProviderReferences = this.bundleContext.getServiceReferences(StatusProvider.class, null);
        for (final ServiceReference<StatusProvider> statusProviderReference : statusProviderReferences) {
            try {
                final StatusProvider statusProvider = bundleContext.getService(statusProviderReference);
                for (final Map.Entry<String, Collection<VertexRef>> e : oppositeVertices.asMap().entrySet()) {
                    if (statusProvider.contributesTo(e.getKey())) {
                        targetStatuses.putAll(statusProvider.getStatusForVertices(this.provider.getGraphProviderBy(e.getKey()), e.getValue(), criteriaList.toArray(new Criteria[0])));
                    }
                }
            } finally {
                bundleContext.ungetService(statusProviderReference);
            }
        }
    } catch (final InvalidSyntaxException e) {
    }
    // Merge statuses from targets to sources
    final Map<VertexRef, GraphMLVertexStatus> statuses = Maps.newHashMap();
    for (final VertexRef sourceVertex : vertices) {
        GraphMLVertexStatus mergedStatus = new GraphMLVertexStatus();
        for (VertexRef targetVertex : this.provider.getOppositeVertices(sourceVertex)) {
            if (targetStatuses.containsKey(targetVertex)) {
                mergedStatus = GraphMLVertexStatus.merge(mergedStatus, (GraphMLVertexStatus) targetStatuses.get(targetVertex));
            }
        }
        statuses.put(sourceVertex, mergedStatus);
    }
    return statuses;
}

Example 67 with InvalidSyntaxException

use of org.osgi.framework.InvalidSyntaxException in project opennms by OpenNMS.

the class SessionListenerRepository method getSessionListeners.

private List<SessionListener> getSessionListeners() {
    final List<SessionListener> sessionListeners = new ArrayList<>();
    try {
        final ServiceReference[] references = context.getAllServiceReferences(SessionListener.class.getName(), null);
        if (references != null) {
            for (ServiceReference eachReference : references) {
                Object service = context.getService(eachReference);
                if (service == null)
                    continue;
                sessionListeners.add((SessionListener) service);
            }
        }
    } catch (InvalidSyntaxException e) {
        LOG.error("Error retrieving SessionListeners", e);
    }
    return sessionListeners;
}

Example 68 with InvalidSyntaxException

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

the class CamelBlueprintHelper method getOsgiService.

public static <T> T getOsgiService(BundleContext bundleContext, Class<T> type, String filter, long timeout) {
    ServiceTracker<T, T> 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<T, T>(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 69 with InvalidSyntaxException

use of org.osgi.framework.InvalidSyntaxException in project graphdb by neo4j-attic.

the class OSGiExtensionLoader method loadExtensionsOfType.

public <T> Iterable<T> loadExtensionsOfType(Class<T> type) {
    try {
        System.out.println("Kernel: attempting to load extensions of type " + type.getName());
        ServiceReference[] services = bc.getServiceReferences(type.getName(), null);
        if (services != null) {
            Collection<T> serviceCollection = new LinkedList<T>();
            for (ServiceReference sr : services) {
                @SuppressWarnings("unchecked") T service = (T) bc.getService(sr);
                serviceCollection.add(service);
            }
            return serviceCollection;
        } else {
            return null;
        }
    } catch (InvalidSyntaxException e) {
        System.out.println("Failed to load extensions of type: " + type);
        e.printStackTrace();
    }
    return null;
}

Example 70 with InvalidSyntaxException

use of org.osgi.framework.InvalidSyntaxException in project karaf by apache.

the class EncryptionSupport method getEncryption.

public Encryption getEncryption() {
    if (encryption == null) {
        Map<String, String> encOpts = new HashMap<>();
        for (String key : options.keySet()) {
            if (key.startsWith("encryption.")) {
                encOpts.put(key.substring("encryption.".length()), options.get(key).toString());
            }
        }
        encryptionPrefix = encOpts.remove("prefix");
        encryptionSuffix = encOpts.remove("suffix");
        boolean enabled = Boolean.parseBoolean(encOpts.remove("enabled"));
        if (!enabled) {
            if (debug) {
                logger.debug("Encryption is disabled.");
            }
        } else {
            String name = encOpts.remove("name");
            if (debug) {
                if (name != null && name.length() > 0) {
                    logger.debug("Encryption is enabled. Using service " + name + " with options " + encOpts);
                } else {
                    logger.debug("Encryption is enabled. Using options " + encOpts);
                }
            }
            // lookup the encryption service reference
            ServiceReference[] encryptionServiceReferences;
            try {
                encryptionServiceReferences = bundleContext.getServiceReferences(EncryptionService.class.getName(), name != null && name.length() > 0 ? "(name=" + name + ")" : null);
                int timeout = 0;
                while (encryptionServiceReferences == null || encryptionServiceReferences.length == 0) {
                    try {
                        Thread.sleep(500);
                    } catch (InterruptedException ie) {
                    // nothing to do
                    }
                    encryptionServiceReferences = bundleContext.getServiceReferences(EncryptionService.class.getName(), name != null && name.length() > 0 ? "(name=" + name + ")" : null);
                    timeout++;
                    if (timeout == 40)
                        break;
                }
            } catch (InvalidSyntaxException e) {
                throw new IllegalStateException("The encryption service filter is not well formed.", e);
            }
            if (encryptionServiceReferences == null || encryptionServiceReferences.length == 0) {
                if (name != null && name.length() > 0) {
                    throw new IllegalStateException("Encryption service " + name + " not found. Please check that the encryption service is correctly set up.");
                } else {
                    throw new IllegalStateException("No encryption service found. Please install the Karaf encryption feature and check that the encryption algorithm is supported.");
                }
            }
            Arrays.sort(encryptionServiceReferences);
            for (ServiceReference ref : encryptionServiceReferences) {
                try {
                    EncryptionService encryptionService = (EncryptionService) bundleContext.getService(ref);
                    if (encryptionService != null) {
                        try {
                            encryption = encryptionService.createEncryption(encOpts);
                            if (encryption != null) {
                                break;
                            }
                        } finally {
                            bundleContext.ungetService(ref);
                        }
                    }
                } catch (IllegalStateException e) {
                // continue
                }
            }
            if (encryption == null) {
                throw new IllegalStateException("No EncryptionService supporting the required options could be found.");
            }
        }
    }
    return encryption;
}