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

Example 91 with Filter

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

the class GuardProxyCatalog method getServiceInvocationRoles.

// Returns what roles can possibly ever invoke this service. Note that not every invocation may be successful
// as there can be different roles for different methods and also roles based on arguments passed in.
Set<String> getServiceInvocationRoles(ServiceReference<?> serviceReference) throws Exception {
    boolean definitionFound = false;
    Set<String> allRoles = new HashSet<>();
    // walking through all of the ones that have 'service.guard'.
    for (Configuration config : getServiceGuardConfigs()) {
        Dictionary<String, Object> properties = config.getProperties();
        Object guardFilter = properties.get(SERVICE_GUARD_KEY);
        if (guardFilter instanceof String) {
            Filter filter = getFilter((String) guardFilter);
            if (filter.match(serviceReference)) {
                definitionFound = true;
                for (Enumeration<String> e = properties.keys(); e.hasMoreElements(); ) {
                    String key = e.nextElement();
                    String bareKey = key;
                    int idx = bareKey.indexOf('(');
                    if (idx >= 0) {
                        bareKey = bareKey.substring(0, idx);
                    }
                    int idx1 = bareKey.indexOf('[');
                    if (idx1 >= 0) {
                        bareKey = bareKey.substring(0, idx1);
                    }
                    int idx2 = bareKey.indexOf('*');
                    if (idx2 >= 0) {
                        bareKey = bareKey.substring(0, idx2);
                    }
                    if (!isValidMethodName(bareKey)) {
                        continue;
                    }
                    Object value = properties.get(key);
                    if (value instanceof String) {
                        allRoles.addAll(ACLConfigurationParser.parseRoles((String) value));
                    }
                }
            }
        }
    }
    return definitionFound ? allRoles : null;
}

Example 92 with Filter

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

the class KarafTestSupport method getOsgiService.

@SuppressWarnings({ "rawtypes", "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 93 with Filter

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

the class SecuredCommandProcessorImpl method trackCommands.

private ServiceTracker<Object, Object> trackCommands(final BundleContext context, String roleClause) throws InvalidSyntaxException {
    Filter filter = context.createFilter(String.format("(&(%s=*)(%s=*)%s)", CommandProcessor.COMMAND_SCOPE, CommandProcessor.COMMAND_FUNCTION, roleClause));
    return new ServiceTracker<Object, Object>(context, filter, null) {

        @Override
        public Object addingService(ServiceReference<Object> reference) {
            Object scope = reference.getProperty(CommandProcessor.COMMAND_SCOPE);
            Object function = reference.getProperty(CommandProcessor.COMMAND_FUNCTION);
            List<Object> commands = new ArrayList<>();
            if (scope != null && function != null) {
                if (function.getClass().isArray()) {
                    for (Object f : ((Object[]) function)) {
                        Function target = new CommandProxy(context, reference, f.toString());
                        addCommand(scope.toString(), target, f.toString());
                        commands.add(target);
                    }
                } else {
                    Function target = new CommandProxy(context, reference, function.toString());
                    addCommand(scope.toString(), target, function.toString());
                    commands.add(target);
                }
                return commands;
            }
            return null;
        }

        @Override
        public void removedService(ServiceReference<Object> reference, Object service) {
            Object scope = reference.getProperty(CommandProcessor.COMMAND_SCOPE);
            Object function = reference.getProperty(CommandProcessor.COMMAND_FUNCTION);
            if (scope != null && function != null) {
                if (!function.getClass().isArray()) {
                    removeCommand(scope.toString(), function.toString());
                } else {
                    for (Object func : (Object[]) function) {
                        removeCommand(scope.toString(), func.toString());
                    }
                }
            }
            super.removedService(reference, service);
        }
    };
}

Example 94 with Filter

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

the class CommandTracker method init.

public void init() throws Exception {
    Filter filter = context.createFilter(String.format("(&(%s=*)(%s=*)(|(%s=%s)(%s=%s)))", CommandProcessor.COMMAND_SCOPE, CommandProcessor.COMMAND_FUNCTION, Constants.OBJECTCLASS, CommandWithAction.class.getName(), Constants.OBJECTCLASS, org.apache.felix.gogo.commands.CommandWithAction.class.getName()));
    this.tracker = new ServiceTracker<>(context, filter, this);
    this.tracker.open();
}

Example 95 with Filter

use of org.osgi.framework.Filter in project aries by apache.

the class DeploymentManifestManagerImpl method createFakeBundle.

// create a 'mock' bundle that does nothing but export services required by 
// Application-ImportService
private ModelledResource createFakeBundle(Collection<ServiceDeclaration> appImportServices) throws InvalidAttributeException {
    _logger.debug(LOG_ENTRY, "createFakeBundle", new Object[] { appImportServices });
    Attributes attrs = new Attributes();
    attrs.putValue(Constants.BUNDLE_SYMBOLICNAME, FAKE_BUNDLE_NAME);
    attrs.putValue(Constants.BUNDLE_VERSION_ATTRIBUTE, "1.0");
    attrs.putValue(Constants.BUNDLE_MANIFESTVERSION, "2");
    // Build an ExportedService for every Application-ImportService entry
    Collection<ExportedService> exportedServices = new ArrayList<ExportedService>();
    for (ServiceDeclaration sDec : appImportServices) {
        Collection<String> ifaces = Arrays.asList(sDec.getInterfaceName());
        Filter filter = sDec.getFilter();
        Map<String, String> serviceProperties;
        if (filter != null) {
            serviceProperties = ManifestHeaderProcessor.parseFilter(filter.toString());
        } else {
            serviceProperties = new HashMap<String, String>();
        }
        serviceProperties.put("service.imported", "");
        exportedServices.add(modellingManager.getExportedService("", 0, ifaces, new HashMap<String, Object>(serviceProperties)));
    }
    ModelledResource fakeBundle = modellingManager.getModelledResource(null, attrs, null, exportedServices);
    _logger.debug(LOG_EXIT, "createFakeBundle", new Object[] { fakeBundle });
    return fakeBundle;
}